id string | question string | answer string | documents list |
|---|---|---|---|
1,2,3,4,5-Cyclopentanepentol_6467568 | What information does the article about '1,2,3,4,5-Cyclopentanepentol' provide on 'History'? | The 1,2,4/3,5 isomer was briefly described in 1963 by H. Z. Sable and others. In 1968, Th. Posternak reported observation of 1,2,3,4/5 and 1,2,3/4,5, without the synthesis method. Better synthesis methods for these three were published by S. J. Angyal and B. M. Luttrell in 1970. Alternative methods for 1,2,3,4/5 and 1,... | [
"1,2,3,4,5-Cyclopentanepentol — History\n\nThe 1,2,4/3,5 isomer was briefly described in 1963 by H. Z. Sable and others. In 1968, Th. Posternak reported observation of 1,2,3,4/5 and 1,2,3/4,5, without the synthesis method. Better synthesis methods for these three were published by S. J. Angyal and B. M. Luttrell in... |
1,2,3,4,5-Cyclopentanepentol_6467564 | Explain what '1,2,3,4,5-Cyclopentanepentol' covers in the 'Isomers' section. | by a slash (and a "0" is written when the second list would be empty). The four possible isomers are: The last three isomers interconvert by heating them at about 104 °C with 95% acetic acid in the presence of a strong acid. The conversion between 1,2,3,4/5 and 1,2,3/4,5 is faster and entails the hydrogen and hydroxyl... | [
"1,2,3,4,5-Cyclopentanepentol — History\n\nThe 1,2,4/3,5 isomer was briefly described in 1963 by H. Z. Sable and others. In 1968, Th. Posternak reported observation of 1,2,3,4/5 and 1,2,3/4,5, without the synthesis method. Better synthesis methods for these three were published by S. J. Angyal and B. M. Luttrell in... |
1,2,3,4,5-Cyclopentanepentol_6467565 | Reconstruct the content about 'Isomers' from the article on '1,2,3,4,5-Cyclopentanepentol'. | isomers can be identified qualitatively by their mobility in paper ionophoresis in a solution of calcium acetate and acetic acid, and revealed with a manganese sulfate/potassium permanganate reagent. The mobilities of the isomers, relative to that of cis-inositol, are 0.95 (12345/0), 0.44 (1234/5), 0.18 (123/45), and 0... | [
"1,2,3,4,5-Cyclopentanepentol — History\n\nThe 1,2,4/3,5 isomer was briefly described in 1963 by H. Z. Sable and others. In 1968, Th. Posternak reported observation of 1,2,3,4/5 and 1,2,3/4,5, without the synthesis method. Better synthesis methods for these three were published by S. J. Angyal and B. M. Luttrell in... |
1,2,3,4,5-Cyclopentanepentol_6467563 | Based on the article about '1,2,3,4,5-Cyclopentanepentol', describe the 'Isomers' section. | °C. Obtained from cyclopent-4-ene-1,3/2-trio1 by epoxidation and subsequent hydrolysis; also by acid hydrolysis of an anhydro-cyclopentanepentol, DL-1,2-anhydro-4,5-O-cyclohexylidene-1,2,3/4,5-cyclopentanepentol; and also from a D-xylo-pentodialdose. There are four distinct stereoisomers of cyclopentane-1,2,3,4,5-pento... | [
"1,2,3,4,5-Cyclopentanepentol — History\n\nThe 1,2,4/3,5 isomer was briefly described in 1963 by H. Z. Sable and others. In 1968, Th. Posternak reported observation of 1,2,3,4/5 and 1,2,3/4,5, without the synthesis method. Better synthesis methods for these three were published by S. J. Angyal and B. M. Luttrell in... |
1,2,3,4,5-Cyclopentanepentol_6467566 | Summarize the 'Derivatives' part of '1,2,3,4,5-Cyclopentanepentol'. | Many esters are known, such as pentabenzoyls and pentaacetyls. Trteatment of the derivative 3,4,5-tri-O-acetyl-1,2-O-ethylidene-(1,2,4/3,5)-cyclopentanepentol with triphenylcarbenium tetrafluoroborate to yield the cation 3,4,5-tri-O-acetyl-(1,2,4/3,5)-cyclopentanepentol-1,2-O-acetoxonium, which exhibits a peculiar 10-... | [
"1,2,3,4,5-Cyclopentanepentol — History\n\nThe 1,2,4/3,5 isomer was briefly described in 1963 by H. Z. Sable and others. In 1968, Th. Posternak reported observation of 1,2,3,4/5 and 1,2,3/4,5, without the synthesis method. Better synthesis methods for these three were published by S. J. Angyal and B. M. Luttrell in... |
1,2,3,4,5-Cyclopentanepentol_6467562 | What does the article about '1,2,3,4,5-Cyclopentanepentol' say regarding 'Isomers'? | 1α,2α,3α,4α,5α, 1,2,3,4,5/0, or all-cis (all hydroxyls on the same side). CAS 34322-89-9. Long needles, melting point 283 °C (darkens ar 220 °C). Obtained from cyclopentane-1α,2α-epoxi-3α,4α,5α-triol by treatment with hydrogen bromide to obtain cyclopentane-1β-bromo-2α,3α,4α,5α-tetrol, followed by benzoylation and tre... | [
"1,2,3,4,5-Cyclopentanepentol — History\n\nThe 1,2,4/3,5 isomer was briefly described in 1963 by H. Z. Sable and others. In 1968, Th. Posternak reported observation of 1,2,3,4/5 and 1,2,3/4,5, without the synthesis method. Better synthesis methods for these three were published by S. J. Angyal and B. M. Luttrell in... |
1,2,3,4,5-Cyclopentanepentol_6467561 | What information does the article about '1,2,3,4,5-Cyclopentanepentol' provide? | 1,2,3,4,5-Cyclopentanepentol, also named cyclopentane-1,2,3,4,5-pentol or 1,2,3,4,5-pentahydroxycyclopentane is a chemical compound with formula or, whose molecule consists of a ring of five carbon atoms (a cyclopentane skeleton), each connected to one hydrogen and one hydroxyl group. The unqualified term "cyclopentane... | [
"1,2,3,4,5-Cyclopentanepentol — History\n\nThe 1,2,4/3,5 isomer was briefly described in 1963 by H. Z. Sable and others. In 1968, Th. Posternak reported observation of 1,2,3,4/5 and 1,2,3/4,5, without the synthesis method. Better synthesis methods for these three were published by S. J. Angyal and B. M. Luttrell in... |
1,2,3,4,5-Cyclopentanepentol_6467567 | From the article on '1,2,3,4,5-Cyclopentanepentol', restate the 'Natural occurrence' content. | Organic compounds similar to (and possibly mimicking) glycoglycerolipids, with a 1,2,4/3,5-cyclopentanepentol group connected to the glycerol core in place of the sugar group, have been found in several genera of marine sponges with widely separate ranges. Calditol is a substance found in the archaeobacteria of the ord... | [
"1,2,3,4,5-Cyclopentanepentol — History\n\nThe 1,2,4/3,5 isomer was briefly described in 1963 by H. Z. Sable and others. In 1968, Th. Posternak reported observation of 1,2,3,4/5 and 1,2,3/4,5, without the synthesis method. Better synthesis methods for these three were published by S. J. Angyal and B. M. Luttrell in... |
1,2,3,4,5-Pentakis(4-butylphenyl)-1,3-cyclopentadiene_14574031 | What information does the article about '1,2,3,4,5-Pentakis(4-butylphenyl)-1,3-cyclopentadiene' provide? | 1,2,3,4,5-Pentakis(4-butylphenyl)-1,3-cyclopentadiene is an organochemical compound from the diene group and a cyclopentadiene derivative. The anion of this compound is used as a sterically demanding ligand, often abbreviated as Cp[BIG], in the organometallic chemistry of sandwich compounds. | [
"1,2,3,4,5-Pentakis(4-butylphenyl)-1,3-cyclopentadiene\n\n1,2,3,4,5-Pentakis(4-butylphenyl)-1,3-cyclopentadiene is an organochemical compound from the diene group and a cyclopentadiene derivative. The anion of this compound is used as a sterically demanding ligand, often abbreviated as Cp[BIG], in the organometalli... |
1,2,3,4,5-Pentakis(4-butylphenyl)-1,3-cyclopentadiene_14574033 | Explain what '1,2,3,4,5-Pentakis(4-butylphenyl)-1,3-cyclopentadiene' covers in the 'Reactions' section. | 1,2,3,4,5-Pentakis(4-butylphenyl)-1,3-cyclopentadiene reacts directly with a range of organometallic compounds or in reduced form as a sodium or potassium compound with the salts of main-group and transition metals. The resulting metallocenes, in contrast to the unsubstituted Pentaphenylcyclopentadienyl complexes are i... | [
"1,2,3,4,5-Pentakis(4-butylphenyl)-1,3-cyclopentadiene\n\n1,2,3,4,5-Pentakis(4-butylphenyl)-1,3-cyclopentadiene is an organochemical compound from the diene group and a cyclopentadiene derivative. The anion of this compound is used as a sterically demanding ligand, often abbreviated as Cp[BIG], in the organometalli... |
1,2,3,4,6-Pentagalloyl_glucose_31741183 | Summarize the 'Research' part of '1,2,3,4,6-Pentagalloyl glucose'. | Pentagalloyl glucose has been studied for its potential use as an antimicrobial, anti-inflammatory, anticarcinogenic, antidiabetic, and antioxidant. It has also been studied for radioprotection. This compound helps stabilize the elastin and collagen in vascular tissues and restores the biomechanical properties of arter... | [
"1,2,3,4,6-Pentagalloyl glucose — Research\n\nPentagalloyl glucose has been studied for its potential use as an antimicrobial, anti-inflammatory, anticarcinogenic, antidiabetic, and antioxidant. It has also been studied for radioprotection. This compound helps stabilize the elastin and collagen in vascular tissues ... |
1,2,3,4,6-Pentagalloyl_glucose_31741179 | Based on the article about '1,2,3,4,6-Pentagalloyl glucose', describe the 'Natural occurrence' section. | 1,2,3,4,6-Pentagalloyl glucose can be found in Punica granatum (pomegranate), Elaeocarpus sylvestris, Rhus typhina (Staghorn sumac), Paeonia suffruticosa (Tree Peony),., Mangifera indica (mango) and Bouea macrophylla Griffith (maprang). | [
"1,2,3,4,6-Pentagalloyl glucose — Research\n\nPentagalloyl glucose has been studied for its potential use as an antimicrobial, anti-inflammatory, anticarcinogenic, antidiabetic, and antioxidant. It has also been studied for radioprotection. This compound helps stabilize the elastin and collagen in vascular tissues ... |
1,2,3,4,6-Pentagalloyl_glucose_31741178 | Describe the content of the article about '1,2,3,4,6-Pentagalloyl glucose'. | 1,2,3,4,6-Pentagalloylglucose is the pentagallic acid ester of glucose. It is a gallotannin and the precursor of ellagitannins. Pentagalloyl glucose can precipitate proteins, including human salivary α-amylase. | [
"1,2,3,4,6-Pentagalloyl glucose — Research\n\nPentagalloyl glucose has been studied for its potential use as an antimicrobial, anti-inflammatory, anticarcinogenic, antidiabetic, and antioxidant. It has also been studied for radioprotection. This compound helps stabilize the elastin and collagen in vascular tissues ... |
1,2,3,4-Cyclohexanetetrol_7290725 | Summarize the 'History' part of '1,2,3,4-Cyclohexanetetrol'. | Synthesis of 1,2,3,4-cyclohexanetretrols was first reported in 1933 by Pierre Bedos and Adrien Ruyer, by hydrolysis of 1,2;3,4-diepoxy-cyclohexane. They separated the reaction products into two isomers, with melting points 210C (tetrabenzoate: 146C) and 187C (tetrabenzoate: 260C), respectively, in 1:2 ratio. In 1953, T... | [
"1,2,3,4-Cyclohexanetetrol — History\n\nSynthesis of 1,2,3,4-cyclohexanetretrols was first reported in 1933 by Pierre Bedos and Adrien Ruyer, by hydrolysis of 1,2;3,4-diepoxy-cyclohexane. They separated the reaction products into two isomers, with melting points 210C (tetrabenzoate: 146C) and 187C (tetrabenzoate: 2... |
1,2,3,4-Cyclohexanetetrol_7290724 | What information does the article about '1,2,3,4-Cyclohexanetetrol' provide on 'Isomers and nomenclature'? | 1α,2α,3α,4α-, 1,2,3,4/0-, or all-cis, with all hydroxyls on the same side (achiral). ; 1α,2α,3α,4β- or 1,2,3/4-, and its enantiomer. ; 1α,2α,3β,4α- or 1,2,4/3-, and its enantiomer. ; 1α,2α,3β,4β- or 1,2/3,4-, and its enantiomer. ; 1α,2β,3α,4β- or 1,3/2,4-, and its enantiomer. ; 1α,2β,3β,4α- or 1,4/2,3- (achiral); dihyd... | [
"1,2,3,4-Cyclohexanetetrol — History\n\nSynthesis of 1,2,3,4-cyclohexanetretrols was first reported in 1933 by Pierre Bedos and Adrien Ruyer, by hydrolysis of 1,2;3,4-diepoxy-cyclohexane. They separated the reaction products into two isomers, with melting points 210C (tetrabenzoate: 146C) and 187C (tetrabenzoate: 2... |
1,2,3,4-Cyclohexanetetrol_7290726 | What does the article about '1,2,3,4-Cyclohexanetetrol' say regarding 'Synthesis'? | Methods which have been employed for the preparation of 1,2,3,4-cyclohexanetetrols include: reduction or hydrogenation of (1) cyclohexenetetrols, (2) tri-hydroxycyclohexanones, (3) pentahydroxycyclohexanones (inososes), (4) hydroxylated aromatics, or (5) hydroxylated quinones; the (6) hydrogenolysis of dibromocyclohexa... | [
"1,2,3,4-Cyclohexanetetrol — History\n\nSynthesis of 1,2,3,4-cyclohexanetretrols was first reported in 1933 by Pierre Bedos and Adrien Ruyer, by hydrolysis of 1,2;3,4-diepoxy-cyclohexane. They separated the reaction products into two isomers, with melting points 210C (tetrabenzoate: 146C) and 187C (tetrabenzoate: 2... |
1,2,3,4-Cyclohexanetetrol_7290723 | What information does the article about '1,2,3,4-Cyclohexanetetrol' provide? | 1,2,3,4-Cyclohexanetetrol (also named cyclohexane-1,2,3,4-tetrol, 1,2,3,4-tetrahydroxycyclohexane, or ortho-cyclohexanetetrol) is an organic compound whose molecule can be described as a cyclohexane with four hydroxyl (OH) groups substituted for hydrogen atoms on four consecutive carbon atoms. Its formula can be writte... | [
"1,2,3,4-Cyclohexanetetrol — History\n\nSynthesis of 1,2,3,4-cyclohexanetretrols was first reported in 1933 by Pierre Bedos and Adrien Ruyer, by hydrolysis of 1,2;3,4-diepoxy-cyclohexane. They separated the reaction products into two isomers, with melting points 210C (tetrabenzoate: 146C) and 187C (tetrabenzoate: 2... |
1,2,3-Benzothiadiazole_8902585 | Based on the article about '1,2,3-Benzothiadiazole', describe the 'Preparation' section. | 1,2,3-Benzothiadiazole synthesis.png 1,2,3-Benzothiadiazole is readily prepared by the diazotisation reaction of 2-aminothiophenol or its disulfide with sodium nitrite, as originally reported in 1887 and reviewed in several subsequent publications. By the Herz reaction anilines can be converted to benzothiadiazole. The... | [
"1,2,3-Benzothiadiazole — Preparation\n\n1,2,3-Benzothiadiazole synthesis.png 1,2,3-Benzothiadiazole is readily prepared by the diazotisation reaction of 2-aminothiophenol or its disulfide with sodium nitrite, as originally reported in 1887 and reviewed in several subsequent publications. By the Herz reaction anili... |
1,2,3-Benzothiadiazole_8902584 | What information does the article about '1,2,3-Benzothiadiazole' provide? | 1,2,3-Benzothiadiazole is a bicyclic aromatic chemical composed of a benzene ring that is fused to a 1,2,3-thiadiazole. A colorless solid, the compound is soluble in organic solvents. | [
"1,2,3-Benzothiadiazole — Preparation\n\n1,2,3-Benzothiadiazole synthesis.png 1,2,3-Benzothiadiazole is readily prepared by the diazotisation reaction of 2-aminothiophenol or its disulfide with sodium nitrite, as originally reported in 1887 and reviewed in several subsequent publications. By the Herz reaction anili... |
1,2,3-Benzothiadiazole_8902586 | Summarize the 'Structure and bonding' part of '1,2,3-Benzothiadiazole'. | The molecule is planar. The N-N and S-N distances are respectively 128 and 171 picometers, indicative of multiple bond character. Like naphthalene, this heterocycle is a 10-electron system. | [
"1,2,3-Benzothiadiazole — Preparation\n\n1,2,3-Benzothiadiazole synthesis.png 1,2,3-Benzothiadiazole is readily prepared by the diazotisation reaction of 2-aminothiophenol or its disulfide with sodium nitrite, as originally reported in 1887 and reviewed in several subsequent publications. By the Herz reaction anili... |
1,2,3-Benzothiadiazole_8902587 | Reconstruct the content about 'Reactions' from the article on '1,2,3-Benzothiadiazole'. | 1,2,3-benzothiadiazole is much less nucleophilic than naphthalene. Nitration is slow. For that reason, many of its simple derivatives have been made from 2-aminothiophenols already having additional substituents. 1,2,3-benzothiadiazole is a very weak base and alkylation reactions give exclusively the 3-amino quaternary... | [
"1,2,3-Benzothiadiazole — Preparation\n\n1,2,3-Benzothiadiazole synthesis.png 1,2,3-Benzothiadiazole is readily prepared by the diazotisation reaction of 2-aminothiophenol or its disulfide with sodium nitrite, as originally reported in 1887 and reviewed in several subsequent publications. By the Herz reaction anili... |
1,2,3-Benzothiadiazole_8902588 | Explain what '1,2,3-Benzothiadiazole' covers in the 'Applications' section. | 1,2,3-benzothiadiazole has been claimed to synergise insecticides including dicrotophos but has not been commercialised for that application. The only derivative to have found significant use is the fungicide acibenzolar-S-methyl. | [
"1,2,3-Benzothiadiazole — Preparation\n\n1,2,3-Benzothiadiazole synthesis.png 1,2,3-Benzothiadiazole is readily prepared by the diazotisation reaction of 2-aminothiophenol or its disulfide with sodium nitrite, as originally reported in 1887 and reviewed in several subsequent publications. By the Herz reaction anili... |
1,2,3-Trichloropropane_29512710 | Summarize the 'TCP as an emerging contaminant' part of '1,2,3-Trichloropropane'. | TCP does not contaminate soil. Instead, it leaks down into groundwater and settles at the bottom of the reservoir because TCP is more dense than water. This makes TCP in its pure form a DNAPL (Dense Nonaqueous Phase Liquid) and it is, therefore, harder to remove it from groundwater. There is no evidence that TCP can na... | [
"1,2,3-Trichloropropane — TCP as an emerging contaminant\n\nTCP does not contaminate soil. Instead, it leaks down into groundwater and settles at the bottom of the reservoir because TCP is more dense than water. This makes TCP in its pure form a DNAPL (Dense Nonaqueous Phase Liquid) and it is, therefore, harder to ... |
1,2,3-Trichloropropane_29512706 | What information does the article about '1,2,3-Trichloropropane' provide on 'Proposed federal regulation'? | TCP was not regulated as a contaminant by the federal government, but research shows that it could have severe health effects; only the state of California had significant regulation of this compound. In a drinking water project proposed by the United States Environmental Protection Agency (EPA), TCP was one of sixteen... | [
"1,2,3-Trichloropropane — TCP as an emerging contaminant\n\nTCP does not contaminate soil. Instead, it leaks down into groundwater and settles at the bottom of the reservoir because TCP is more dense than water. This makes TCP in its pure form a DNAPL (Dense Nonaqueous Phase Liquid) and it is, therefore, harder to ... |
1,2,3-Trichloropropane_29512702 | Reconstruct the content from the article about '1,2,3-Trichloropropane'. | 1,2,3-Trichloropropane (TCP) is an organic compound with the formula CHCl(CH2Cl)2. It is a colorless liquid that is used as a solvent and in other specialty applications. | [
"1,2,3-Trichloropropane — TCP as an emerging contaminant\n\nTCP does not contaminate soil. Instead, it leaks down into groundwater and settles at the bottom of the reservoir because TCP is more dense than water. This makes TCP in its pure form a DNAPL (Dense Nonaqueous Phase Liquid) and it is, therefore, harder to ... |
1,2,3-Trichloropropane_29512708 | Based on the article about '1,2,3-Trichloropropane', describe the 'State regulation' section. | 1998). Before 1978, approximately 55 million pounds/year of 1,3-dichloropropene were produced annually in the United States, and approximately 20 million pounds/year of 1,2-dichloropropane and 1,2,3-TCP were produced as by-products in the production of 1,3-dichloropropene. Over 2 million pounds of pesticides containing... | [
"1,2,3-Trichloropropane — TCP as an emerging contaminant\n\nTCP does not contaminate soil. Instead, it leaks down into groundwater and settles at the bottom of the reservoir because TCP is more dense than water. This makes TCP in its pure form a DNAPL (Dense Nonaqueous Phase Liquid) and it is, therefore, harder to ... |
1,2,3-Trichloropropane_29512709 | Summarize the 'State regulation' part of '1,2,3-Trichloropropane'. | California considers 1,2,3-trichloropropane to be a regulated contaminant that must be monitored. The state of Colorado has also promulgated a groundwater standard although there is no drinking water standard. Although there is not much regulation on this substance, it has proved that TCP is a carcinogen in laboratory ... | [
"1,2,3-Trichloropropane — TCP as an emerging contaminant\n\nTCP does not contaminate soil. Instead, it leaks down into groundwater and settles at the bottom of the reservoir because TCP is more dense than water. This makes TCP in its pure form a DNAPL (Dense Nonaqueous Phase Liquid) and it is, therefore, harder to ... |
1,2,3-Trichloropropane_29512707 | From the article on '1,2,3-Trichloropropane', restate the 'State regulation' content. | Pre-1980s, agricultural use of chloropropane-containing soil fumigants for use as pesticides and nematicides was prevalent in the United States. Some soil fumigants, which contained a mixture of primarily 1,3-dichloropropene and 1,2-dichloropropane, and in which 1,2,3-TCP was a minor component, e.g., trade name of D-D,... | [
"1,2,3-Trichloropropane — TCP as an emerging contaminant\n\nTCP does not contaminate soil. Instead, it leaks down into groundwater and settles at the bottom of the reservoir because TCP is more dense than water. This makes TCP in its pure form a DNAPL (Dense Nonaqueous Phase Liquid) and it is, therefore, harder to ... |
1,2,3-Trichloropropane_29512704 | Reconstruct the content about 'Uses' from the article on '1,2,3-Trichloropropane'. | Historically, TCP has been used as a paint or varnish remover, a cleaning and degreasing agent, and an solvent. It is also used as an intermediate in the production of hexafluoropropylene. It is a crosslinking agent for polysulfide polymers and sealants. | [
"1,2,3-Trichloropropane — TCP as an emerging contaminant\n\nTCP does not contaminate soil. Instead, it leaks down into groundwater and settles at the bottom of the reservoir because TCP is more dense than water. This makes TCP in its pure form a DNAPL (Dense Nonaqueous Phase Liquid) and it is, therefore, harder to ... |
1,2,3-Trichloropropane_29512703 | Explain what '1,2,3-Trichloropropane' covers in the 'Production' section. | 1,2,3-Trichloropropane is produced the addition of chlorine to allyl chloride. TCP also may be produced as a by-product also is produced in significant quantities as an unwanted by-product of the production of other chlorinated compounds such as epichlorohydrin and dichloropropene. | [
"1,2,3-Trichloropropane — TCP as an emerging contaminant\n\nTCP does not contaminate soil. Instead, it leaks down into groundwater and settles at the bottom of the reservoir because TCP is more dense than water. This makes TCP in its pure form a DNAPL (Dense Nonaqueous Phase Liquid) and it is, therefore, harder to ... |
1,2,4,5-Cyclohexanetetrol_7290820 | What information does the article about '1,2,4,5-Cyclohexanetetrol' provide on 'Isomers and nomenclature'? | 1α,2α,4α,5α-, 1,2,4,5/0-, or all-cis, with all hydroxyls on the same side (achiral). ; 1α,2α,4α,5β- or 1,2,4/5-, and its enantiomer. ; 1α,2α,4β,5β- or 1,2/4,5- (achiral). ; 1α,2β,4β,5α- or 1,4/2,5- (achiral). ; 1α,2β,4α,5β- or 1,2/4,5-, and its enantiomer. There are 7 different isomers of this compound, that differ in ... | [
"1,2,4,5-Cyclohexanetetrol — Isomers and nomenclature\n\n1α,2α,4α,5α-, 1,2,4,5/0-, or all-cis, with all hydroxyls on the same side (achiral). ; 1α,2α,4α,5β- or 1,2,4/5-, and its enantiomer. ; 1α,2α,4β,5β- or 1,2/4,5- (achiral). ; 1α,2β,4β,5α- or 1,4/2,5- (achiral). ; 1α,2β,4α,5β- or 1,2/4,5-, and its enantiomer. Th... |
1,2,4,5-Cyclohexanetetrol_7290819 | Describe the content of the article about '1,2,4,5-Cyclohexanetetrol'. | 1,2,4,5-Cyclohexanetetrol (also named cyclohexane-1,2,4,5-tetrol, 1,2,4,5-tetrahydroxycyclohexane, or para-cyclohexanetetrol) is an organic compound whose molecule can be described as a cyclohexane with four hydroxyl (OH) groups substituted for hydrogen atoms on two non-adjacent pairs of adjacent carbon atoms. Its form... | [
"1,2,4,5-Cyclohexanetetrol — Isomers and nomenclature\n\n1α,2α,4α,5α-, 1,2,4,5/0-, or all-cis, with all hydroxyls on the same side (achiral). ; 1α,2α,4α,5β- or 1,2,4/5-, and its enantiomer. ; 1α,2α,4β,5β- or 1,2/4,5- (achiral). ; 1α,2β,4β,5α- or 1,4/2,5- (achiral). ; 1α,2β,4α,5β- or 1,2/4,5-, and its enantiomer. Th... |
1,2,4,5-Cyclohexanetetrol_7290821 | What information does the article about '1,2,4,5-Cyclohexanetetrol' provide on 'Synthesis'? | Methods which have been employed for the preparation of 1,2,4,5-cyclohexanetetrols include: reduction or hydrogenation of (1) tri-hydroxycyclohexanones, (2) hydroxylated aromatics, or (3) hydroxylated quinones; the (4) hydrogenolysis of dibromocyclohexanetetrols; the (5) hydration of diepoxycyclohexanes; and the hydrox... | [
"1,2,4,5-Cyclohexanetetrol — Isomers and nomenclature\n\n1α,2α,4α,5α-, 1,2,4,5/0-, or all-cis, with all hydroxyls on the same side (achiral). ; 1α,2α,4α,5β- or 1,2,4/5-, and its enantiomer. ; 1α,2α,4β,5β- or 1,2/4,5- (achiral). ; 1α,2β,4β,5α- or 1,4/2,5- (achiral). ; 1α,2β,4α,5β- or 1,2/4,5-, and its enantiomer. Th... |
1,2,4,5-Tetrabromobenzene_32179904 | Reconstruct the content from the article about '1,2,4,5-Tetrabromobenzene'. | 1,2,4,5-Tetrabromobenzene is an organobromine compound with the formula C6H2Br4. It is one of three isomers of tetrabromobenzene. The compound is a white solid. 1,2,4,5-Tetrabromobenzene is an important metabolite of the flame retardant hexabromobenzene. | [
"1,2,4,5-Tetrabromobenzene\n\n1,2,4,5-Tetrabromobenzene is an organobromine compound with the formula C6H2Br4. It is one of three isomers of tetrabromobenzene. The compound is a white solid. 1,2,4,5-Tetrabromobenzene is an important metabolite of the flame retardant hexabromobenzene.",
"1,2,4,5-Tetrabromobenzene ... |
1,2,4,5-Tetrabromobenzene_32179905 | From the article on '1,2,4,5-Tetrabromobenzene', restate the 'Preparation' content. | The synthesis of 1,2,4,5-tetrabromobenzene has already been reported in 1865 from benzene and excess bromine in a sealed tube at 150 °C. However, the clearly reduced melting point of about 160 °C indicates impurities in the final product. In his 1885 dissertation, Adolf Scheufelen published the synthesis of a purer sam... | [
"1,2,4,5-Tetrabromobenzene\n\n1,2,4,5-Tetrabromobenzene is an organobromine compound with the formula C6H2Br4. It is one of three isomers of tetrabromobenzene. The compound is a white solid. 1,2,4,5-Tetrabromobenzene is an important metabolite of the flame retardant hexabromobenzene.",
"1,2,4,5-Tetrabromobenzene ... |
1,2,4,5-Tetrabromobenzene_32179906 | What does the article about '1,2,4,5-Tetrabromobenzene' say regarding 'Building block for liquid crystals and fluorescent dyes'? | Owing to its symmetrical structure and reactivity, 1,2,4,5-tetrabromobenzene is a precursor to nematic liquid crystals with crossed mesogens and for columnar (discotic) liquid crystals with an extensive planar, "board-like" tetrabenzoanthracene core. In a one-pot reaction, 1,2,4,5-tetrabromobenzene reacts with 4-hydro... | [
"1,2,4,5-Tetrabromobenzene\n\n1,2,4,5-Tetrabromobenzene is an organobromine compound with the formula C6H2Br4. It is one of three isomers of tetrabromobenzene. The compound is a white solid. 1,2,4,5-Tetrabromobenzene is an important metabolite of the flame retardant hexabromobenzene.",
"1,2,4,5-Tetrabromobenzene ... |
1,2,4,5-Tetrabromobenzene_32179909 | What does the article about '1,2,4,5-Tetrabromobenzene' say regarding 'Safety'? | 1,2,4,5-Tetrabromobenzene is a liver toxic degradation product of the flame retardant hexabromobenzene and was already in 1987 detected in Japan in mother's milk samples. | [
"1,2,4,5-Tetrabromobenzene\n\n1,2,4,5-Tetrabromobenzene is an organobromine compound with the formula C6H2Br4. It is one of three isomers of tetrabromobenzene. The compound is a white solid. 1,2,4,5-Tetrabromobenzene is an important metabolite of the flame retardant hexabromobenzene.",
"1,2,4,5-Tetrabromobenzene ... |
1,2,4,5-Tetrabromobenzene_32179908 | Summarize the 'Starting material for arynes' part of '1,2,4,5-Tetrabromobenzene'. | yield as a syn-anti-mixture. With sodium amide in ethylene glycol dimethyl ether (DME), however, the dibromene oxide behaves as a 1,3-aryne equivalent and forms with furan a phenanthrene-like tricyclic 1,3-adduct, which can react with furan and sodium amide to a triphenylene derivative (1,3,5-tris-arene). [2+4] cycload... | [
"1,2,4,5-Tetrabromobenzene\n\n1,2,4,5-Tetrabromobenzene is an organobromine compound with the formula C6H2Br4. It is one of three isomers of tetrabromobenzene. The compound is a white solid. 1,2,4,5-Tetrabromobenzene is an important metabolite of the flame retardant hexabromobenzene.",
"1,2,4,5-Tetrabromobenzene ... |
1,2,4-Triazole_22617971 | What information does the article about '1,2,4-Triazole' provide? | 1,2,4-Triazole (as ligand in coordination compounds, Htrz abbreviation is sometimes used) is one of a pair of isomeric chemical compounds with molecular formula C2H3N3, called triazoles, which have a five-membered ring of two carbon atoms and three nitrogen atoms. 1,2,4-Triazole and its derivatives find use in a wide v... | [
"1,2,4-Triazole\n\n1,2,4-Triazole (as ligand in coordination compounds, Htrz abbreviation is sometimes used) is one of a pair of isomeric chemical compounds with molecular formula C2H3N3, called triazoles, which have a five-membered ring of two carbon atoms and three nitrogen atoms. 1,2,4-Triazole and its derivativ... |
1,2,4-Triazole_22617973 | What does the article about '1,2,4-Triazole' say regarding 'Synthesis and occurrence'? | 1,2,4-Triazoles can be prepared using the Einhorn–Brunner reaction or the Pellizzari reaction. Unsubstituted 1,2,4-triazole can be prepared from thiosemicarbazide by acylation with formic acid followed by cyclization of 1-formyl-3-thiosemicarbazide into 1,2,4-triazole-3(5)-thiol; oxidation of the thiol by nitric acid o... | [
"1,2,4-Triazole\n\n1,2,4-Triazole (as ligand in coordination compounds, Htrz abbreviation is sometimes used) is one of a pair of isomeric chemical compounds with molecular formula C2H3N3, called triazoles, which have a five-membered ring of two carbon atoms and three nitrogen atoms. 1,2,4-Triazole and its derivativ... |
1,2,4-Triazole_22617972 | From the article on '1,2,4-Triazole', restate the 'Structure and properties' content. | 1,2,4-Triazole is a planar molecule. The C-N and N-N distances fall into a narrow range 136 - 132 picometers, consistent with the aromaticity. Although two tautomers can be envisioned, only one exists practically speaking. 1,2,4-Triazole is amphoteric, being susceptible to both N-protonation and deprotonation in aqueou... | [
"1,2,4-Triazole\n\n1,2,4-Triazole (as ligand in coordination compounds, Htrz abbreviation is sometimes used) is one of a pair of isomeric chemical compounds with molecular formula C2H3N3, called triazoles, which have a five-membered ring of two carbon atoms and three nitrogen atoms. 1,2,4-Triazole and its derivativ... |
1,2,4-Trichlorobenzene_8781700 | Summarize the 'Production and uses' part of '1,2,4-Trichlorobenzene'. | Depending on the conditions and additives (e.g., sulfur), it can be the main product from the chlorination of benzene. It is virtually the exclusive product from the chlorination of 1,4-dichlorobenzene. It is also the main product from the dehydrochlorination of hexachlorocyclohexane. It is useful as a high-temperature... | [
"1,2,4-Trichlorobenzene — Production and uses\n\nDepending on the conditions and additives (e.g., sulfur), it can be the main product from the chlorination of benzene. It is virtually the exclusive product from the chlorination of 1,4-dichlorobenzene. It is also the main product from the dehydrochlorination of hexa... |
1,2,4-Trichlorobenzene_8781699 | Describe the content of the article about '1,2,4-Trichlorobenzene'. | 1,2,4-Trichlorobenzene is an organochlorine compound, one of three isomers of trichlorobenzene. It is a derivative of benzene with three chloride substituents. It is a colorless liquid used as a solvent for a variety of compounds and materials. | [
"1,2,4-Trichlorobenzene — Production and uses\n\nDepending on the conditions and additives (e.g., sulfur), it can be the main product from the chlorination of benzene. It is virtually the exclusive product from the chlorination of 1,4-dichlorobenzene. It is also the main product from the dehydrochlorination of hexa... |
1,2,4-Trichlorobenzene_8781701 | Summarize the 'Safety' part of '1,2,4-Trichlorobenzene'. | The LD50 (oral, rats) is 756 mg/kg. Animal studies have shown that 1,2,4-trichlorobenzene affects the liver and kidney, and is possibly a teratogen. There is no regulated occupational exposure limit for chemical exposure, but the National Institute for Occupational Safety and Health recommends no greater exposure than ... | [
"1,2,4-Trichlorobenzene — Production and uses\n\nDepending on the conditions and additives (e.g., sulfur), it can be the main product from the chlorination of benzene. It is virtually the exclusive product from the chlorination of 1,4-dichlorobenzene. It is also the main product from the dehydrochlorination of hexa... |
1,2,4-Trihydroxyanthraquinone_10418665 | What information does the article about '1,2,4-Trihydroxyanthraquinone' provide on 'Uses'? | Purpurin is a fast dye for cotton printing and forms complexes with various metal ions. However it fades faster than alizarin on exposure to sunlight. A study published in Nature journal Scientific Reports suggests that the purpurin could replace cobalt in lithium-ion batteries. Eliminating cobalt would mean eliminatin... | [
"1,2,4-Trihydroxyanthraquinone — Uses\n\nPurpurin is a fast dye for cotton printing and forms complexes with various metal ions. However it fades faster than alizarin on exposure to sunlight. A study published in Nature journal Scientific Reports suggests that the purpurin could replace cobalt in lithium-ion batter... |
1,2,4-Trihydroxyanthraquinone_10418662 | Summarize the 'History' part of '1,2,4-Trihydroxyanthraquinone'. | Madder root has been used for dying cloth at least since 1500 BC. Purpurin and alizarin were isolated from the root by Pierre Robiquet and Colin, two French chemists, in 1826. They were identified as anthracene derivatives by Gräbe and Liebermann in 1868. They also synthesized alizarin from bromoanthraquinone, which, ... | [
"1,2,4-Trihydroxyanthraquinone — Uses\n\nPurpurin is a fast dye for cotton printing and forms complexes with various metal ions. However it fades faster than alizarin on exposure to sunlight. A study published in Nature journal Scientific Reports suggests that the purpurin could replace cobalt in lithium-ion batter... |
1,2,4-Trihydroxyanthraquinone_10418663 | What information does the article about '1,2,4-Trihydroxyanthraquinone' provide on 'Natural occurrence'? | Purpurin occurs in the roots of the madder plant (Rubia tinctorum), together with alizarin (1,2-dihydroxyanthraquinone). The root actually contains colorless glycosides of the dyes. | [
"1,2,4-Trihydroxyanthraquinone — Uses\n\nPurpurin is a fast dye for cotton printing and forms complexes with various metal ions. However it fades faster than alizarin on exposure to sunlight. A study published in Nature journal Scientific Reports suggests that the purpurin could replace cobalt in lithium-ion batter... |
1,2,4-Trihydroxyanthraquinone_10418661 | Describe the content of the article about '1,2,4-Trihydroxyanthraquinone'. | 1,2,4-Trihydroxyanthraquinone, commonly called purpurin, is an anthraquinone. It is a naturally occurring red/yellow dye. It is formally derived from 9,10-anthraquinone by replacement of three hydrogen atoms by hydroxyl (OH) groups. Purpurin is also called verantin, smoke Brown G, hydroxylizaric acid, and C.I. 58205. I... | [
"1,2,4-Trihydroxyanthraquinone — Uses\n\nPurpurin is a fast dye for cotton printing and forms complexes with various metal ions. However it fades faster than alizarin on exposure to sunlight. A study published in Nature journal Scientific Reports suggests that the purpurin could replace cobalt in lithium-ion batter... |
1,2,4-Trihydroxyanthraquinone_10418664 | What does the article about '1,2,4-Trihydroxyanthraquinone' say regarding 'Properties'? | Purpurin is a crystalline solid, that forms orange needles melting at 259 C, but becomes red when dissolved in ethanol, and yellow when dissolved with alkalis in boiling water. It is insoluble in hexane but soluble in chloroform, and can be obtained from chloroform as reddish needles. Unlike alizarin, purpurin is disso... | [
"1,2,4-Trihydroxyanthraquinone — Uses\n\nPurpurin is a fast dye for cotton printing and forms complexes with various metal ions. However it fades faster than alizarin on exposure to sunlight. A study published in Nature journal Scientific Reports suggests that the purpurin could replace cobalt in lithium-ion batter... |
1,2,4-Trimethylbenzene_13269626 | What does the article about '1,2,4-Trimethylbenzene' say regarding 'Uses'? | Pseudocumene is a precursor to mellitic anhydride, from which high performance polymers are made. It is also used as a sterilizing agent and in the making of dyes, perfumes and resins. Another use is as a gasoline additive. | [
"1,2,4-Trimethylbenzene — Uses\n\nPseudocumene is a precursor to mellitic anhydride, from which high performance polymers are made. It is also used as a sterilizing agent and in the making of dyes, perfumes and resins. Another use is as a gasoline additive.",
"1,2,4-Trimethylbenzene — Scintillator\n\n1,2,4-Trimet... |
1,2,4-Trimethylbenzene_13269627 | Explain what '1,2,4-Trimethylbenzene' covers in the 'Scintillator' section. | 1,2,4-Trimethylbenzene dissolved in mineral oil is used as a liquid scintillator in particle physics experiments such as NOνA and Borexino. | [
"1,2,4-Trimethylbenzene — Uses\n\nPseudocumene is a precursor to mellitic anhydride, from which high performance polymers are made. It is also used as a sterilizing agent and in the making of dyes, perfumes and resins. Another use is as a gasoline additive.",
"1,2,4-Trimethylbenzene — Scintillator\n\n1,2,4-Trimet... |
1,2,4-Trimethylbenzene_13269625 | What does the article about '1,2,4-Trimethylbenzene' say regarding 'Production'? | Industrially, it is isolated from the C9 aromatic hydrocarbon fraction during petroleum distillation. Approximately 40% of this fraction is 1,2,4-trimethylbenzene. It is also generated by methylation of toluene and xylenes and the disproportionation of xylene over aluminosilicate catalysts. | [
"1,2,4-Trimethylbenzene — Uses\n\nPseudocumene is a precursor to mellitic anhydride, from which high performance polymers are made. It is also used as a sterilizing agent and in the making of dyes, perfumes and resins. Another use is as a gasoline additive.",
"1,2,4-Trimethylbenzene — Scintillator\n\n1,2,4-Trimet... |
1,2,4-Trimethylbenzene_13269624 | Summarize the following section from the article on '1,2,4-Trimethylbenzene'. | 1,2,4-Trimethylbenzene, also known as pseudocumene, is an organic compound with the chemical formula C6H3(CH3)3. Classified as an aromatic hydrocarbon, it is a flammable colorless liquid with a strong odor. It is nearly insoluble in water but soluble in organic solvents. It occurs naturally in coal tar and petroleum (a... | [
"1,2,4-Trimethylbenzene — Uses\n\nPseudocumene is a precursor to mellitic anhydride, from which high performance polymers are made. It is also used as a sterilizing agent and in the making of dyes, perfumes and resins. Another use is as a gasoline additive.",
"1,2,4-Trimethylbenzene — Scintillator\n\n1,2,4-Trimet... |
1,2,6-Hexanetriol_19980698 | Summarize the 'Production' part of '1,2,6-Hexanetriol'. | Racemic 1,2,6-hexanetriol is obtained by catalytic hydrogenation of 2-hydroxyadipaldehyde (2-hydroxyhexane-1,6-dial) which is in turn produced by the acid hydrolysis of acrolein dimer (3,4-dihydro-2-formyl-2H-pyran) in dilute aqueous solution. Despite high product yields, a lightly colored product is obtained on this ... | [
"1,2,6-Hexanetriol — Production\n\nRacemic 1,2,6-hexanetriol is obtained by catalytic hydrogenation of 2-hydroxyadipaldehyde (2-hydroxyhexane-1,6-dial) which is in turn produced by the acid hydrolysis of acrolein dimer (3,4-dihydro-2-formyl-2H-pyran) in dilute aqueous solution. Despite high product yields, a light... |
1,2,6-Hexanetriol_19980700 | Summarize the 'Properties' part of '1,2,6-Hexanetriol'. | 1,2,6-Hexanetriol is a clear, odourless, viscous, high-boiling and hygroscopic liquid, which is miscible with water and polar organic solvents but immiscible with non-polar solvents such as benzene, diethyl ether or heptane. The compound is similar in its properties to the simplest triol glycerol, but it is much more v... | [
"1,2,6-Hexanetriol — Production\n\nRacemic 1,2,6-hexanetriol is obtained by catalytic hydrogenation of 2-hydroxyadipaldehyde (2-hydroxyhexane-1,6-dial) which is in turn produced by the acid hydrolysis of acrolein dimer (3,4-dihydro-2-formyl-2H-pyran) in dilute aqueous solution. Despite high product yields, a light... |
1,2,6-Hexanetriol_19980701 | Describe the 'Use' section of the article about '1,2,6-Hexanetriol'. | 1,2,6-Hexanetriol is used as a solvent, for raising the viscosity of liquid and semi-solid cosmetic and pharmaceutical preparations due to its low toxicity and good compatibility, and as a humectant due to its hygroscopicity. 1,2,6-hexanetriol improves the effectiveness of the active ingredients as an adjuvant in crop ... | [
"1,2,6-Hexanetriol — Production\n\nRacemic 1,2,6-hexanetriol is obtained by catalytic hydrogenation of 2-hydroxyadipaldehyde (2-hydroxyhexane-1,6-dial) which is in turn produced by the acid hydrolysis of acrolein dimer (3,4-dihydro-2-formyl-2H-pyran) in dilute aqueous solution. Despite high product yields, a light... |
1,2,6-Hexanetriol_19980697 | Reconstruct the content from the article about '1,2,6-Hexanetriol'. | 1,2,6-Hexanetriol is a trivalent alcohol with two primary and one secondary hydroxy group. It is similar to glycerol in many respects and is used as a substitute for glycerol in many applications due to its more advantageous properties, such as higher thermal stability and lower hygroscopicity. | [
"1,2,6-Hexanetriol — Production\n\nRacemic 1,2,6-hexanetriol is obtained by catalytic hydrogenation of 2-hydroxyadipaldehyde (2-hydroxyhexane-1,6-dial) which is in turn produced by the acid hydrolysis of acrolein dimer (3,4-dihydro-2-formyl-2H-pyran) in dilute aqueous solution. Despite high product yields, a light... |
1,2-Benzoquinone_25432656 | What information does the article about '1,2-Benzoquinone' provide on 'Structure'? | The molecule has C2v symmetry. X-ray crystallography shows that the double bonds are localized, with alternatingly long and short C-C distances within the ring. The C=O distances of 1.21 Å are characteristic of ketones. | [
"1,2-Benzoquinone — Structure\n\nThe molecule has C2v symmetry. X-ray crystallography shows that the double bonds are localized, with alternatingly long and short C-C distances within the ring. The C=O distances of 1.21 Å are characteristic of ketones.",
"1,2-Benzoquinone — Preparation and occurrence\n\n1,2-Benzo... |
1,2-Benzoquinone_25432657 | Summarize the 'Preparation and occurrence' part of '1,2-Benzoquinone'. | 1,2-Benzoquinone is produced on oxidation of catechol exposed to air in aqueous solution or by ortho oxidation of a phenol. It is a precursor to melanin. A strain of the bacterium Pseudomonas mendocina metabolises benzoic acid, yielding 1,2-benzoquinone via catechol. | [
"1,2-Benzoquinone — Structure\n\nThe molecule has C2v symmetry. X-ray crystallography shows that the double bonds are localized, with alternatingly long and short C-C distances within the ring. The C=O distances of 1.21 Å are characteristic of ketones.",
"1,2-Benzoquinone — Preparation and occurrence\n\n1,2-Benzo... |
1,2-Benzoquinone_25432655 | What information does the article about '1,2-Benzoquinone' provide? | 1,2-Benzoquinone, also called ortho-benzoquinone, is an organic compound with formula. It is one of the two isomers of quinone, the other being 1,4-benzoquinone. It is a red volatile solid that is soluble in water and ethyl ether. It is rarely encountered because of its instability, but it is of fundamental interest as... | [
"1,2-Benzoquinone — Structure\n\nThe molecule has C2v symmetry. X-ray crystallography shows that the double bonds are localized, with alternatingly long and short C-C distances within the ring. The C=O distances of 1.21 Å are characteristic of ketones.",
"1,2-Benzoquinone — Preparation and occurrence\n\n1,2-Benzo... |
1,2-Bis(dichlorophosphino)ethane_14623658 | What does the article about '1,2-Bis(dichlorophosphino)ethane' say regarding 'Synthesis and reactions'? | 3 C2H4 + 0.5 P4 + 4 PCl3 → 3 (CH2PCl2)2 It is prepared by the reaction of ethylene, white phosphorus, and phosphorus trichloride: The compound reacts with Grignard reagents and secondary amines to give chelating ligands. An often practiced use of this compound is the synthesis of 1,2-bis(dimethylphosphino)ethane. | [
"1,2-Bis(dichlorophosphino)ethane — Synthesis and reactions\n\n3 C2H4 + 0.5 P4 + 4 PCl3 → 3 (CH2PCl2)2 It is prepared by the reaction of ethylene, white phosphorus, and phosphorus trichloride: The compound reacts with Grignard reagents and secondary amines to give chelating ligands. An often practiced use of ... |
1,2-Bis(dimethylphosphino)ethane_32447404 | Reconstruct the content from the article about '1,2-Bis(dimethylphosphino)ethane'. | 1,2-Bis(dimethylphosphino)ethane (dmpe) is a diphosphine ligand in coordination chemistry. It is a colorless, air-sensitive liquid that is soluble in organic solvents. With the formula (CH2PMe2)2 is used as a compact strongly basic spectator ligand (Me = methyl), Representative complexes include V(dmpe)2(BH4)2, Mn(dmpe... | [
"1,2-Bis(dimethylphosphino)ethane\n\n1,2-Bis(dimethylphosphino)ethane (dmpe) is a diphosphine ligand in coordination chemistry. It is a colorless, air-sensitive liquid that is soluble in organic solvents. With the formula (CH2PMe2)2 is used as a compact strongly basic spectator ligand (Me = methyl), Representative ... |
1,2-Bis(dimethylphosphino)ethane_32447406 | What does the article about '1,2-Bis(dimethylphosphino)ethane' say regarding 'Related ligands'? | Tetramethylethylenediamine is the diamine analogue of the diphosphine dmpe. Bis(dicyclohexylphosphino)ethane is an analog that is bulkier, and also has the advantage of being a solid. | [
"1,2-Bis(dimethylphosphino)ethane\n\n1,2-Bis(dimethylphosphino)ethane (dmpe) is a diphosphine ligand in coordination chemistry. It is a colorless, air-sensitive liquid that is soluble in organic solvents. With the formula (CH2PMe2)2 is used as a compact strongly basic spectator ligand (Me = methyl), Representative ... |
1,2-Bis(dimethylphosphino)ethane_32447405 | Based on the article about '1,2-Bis(dimethylphosphino)ethane', describe the 'Synthesis' section. | Cl2PCH2CH2PCl2 + 4 MeMgI → Me2PCH2CH2PMe2 + 4 MgICl It is synthesised by the reaction of methylmagnesium iodide with 1,2-bis(dichlorophosphino)ethane: Alternatively it can be generated by alkylation of sodium dimethylphosphide. The synthesis of dmpe from thiophosphoryl chloride has led to serious accidents and h... | [
"1,2-Bis(dimethylphosphino)ethane\n\n1,2-Bis(dimethylphosphino)ethane (dmpe) is a diphosphine ligand in coordination chemistry. It is a colorless, air-sensitive liquid that is soluble in organic solvents. With the formula (CH2PMe2)2 is used as a compact strongly basic spectator ligand (Me = methyl), Representative ... |
1,2-Bis(diphenylphosphino)ethane_9994164 | What does the article about '1,2-Bis(diphenylphosphino)ethane' say regarding 'Preparation'? | P(C6H5)3 + 2 Na → NaP(C6H5)2 + NaC6H5 2 NaP(C6H5)2 + ClCH2CH2Cl → (C6H5)2PCH2CH2P(C6H5)2 + 2 NaCl The preparation of dppe is by the alkylation of NaPPh2: NaP(C6H5)2, which is readily air-oxidized, is treated with 1,2-dichloroethane (ClCH2CH2Cl) to give dppe: | [
"1,2-Bis(diphenylphosphino)ethane — Preparation\n\nP(C6H5)3 + 2 Na → NaP(C6H5)2 + NaC6H5 2 NaP(C6H5)2 + ClCH2CH2Cl → (C6H5)2PCH2CH2P(C6H5)2 + 2 NaCl The preparation of dppe is by the alkylation of NaPPh2: NaP(C6H5)2, which is readily air-oxidized, is treated with 1,2-dichloroethane (ClCH2CH2Cl) to give dppe:",
"1... |
1,2-Bis(diphenylphosphino)ethane_9994165 | Explain what '1,2-Bis(diphenylphosphino)ethane' covers in the 'Reactions' section. | Ph2P(CH2)2PPh2 + 4 Li → PhLiP(CH2)2PLiPh + 2 PhLi PhLiP(CH2)2PLiPh + 2 PhLi + 4H2O → PhHP(CH2)2PHPh + 4 LiOH + 2 C6H6 ; [[Image:HFeCl dppe 2.svg|thumb|left|The bis(dppe) complex [[Chlorobis(dppe)iron hydride|HFeCl(dppe)2]] is one of the most accessible transition metal hydrides.]] The reduction of dppe by lithium to gi... | [
"1,2-Bis(diphenylphosphino)ethane — Preparation\n\nP(C6H5)3 + 2 Na → NaP(C6H5)2 + NaC6H5 2 NaP(C6H5)2 + ClCH2CH2Cl → (C6H5)2PCH2CH2P(C6H5)2 + 2 NaCl The preparation of dppe is by the alkylation of NaPPh2: NaP(C6H5)2, which is readily air-oxidized, is treated with 1,2-dichloroethane (ClCH2CH2Cl) to give dppe:",
"1... |
1,2-Bis(diphenylphosphino)ethane_9994163 | Reconstruct the content from the article about '1,2-Bis(diphenylphosphino)ethane'. | 1,2-Bis(diphenylphosphino)ethane (dppe) is an organophosphorus compound with the formula (Ph2PCH2)2 (Ph = phenyl). It is a commonly used bidentate ligand in coordination chemistry. It is a white solid that is soluble in organic solvents. | [
"1,2-Bis(diphenylphosphino)ethane — Preparation\n\nP(C6H5)3 + 2 Na → NaP(C6H5)2 + NaC6H5 2 NaP(C6H5)2 + ClCH2CH2Cl → (C6H5)2PCH2CH2P(C6H5)2 + 2 NaCl The preparation of dppe is by the alkylation of NaPPh2: NaP(C6H5)2, which is readily air-oxidized, is treated with 1,2-dichloroethane (ClCH2CH2Cl) to give dppe:",
"1... |
1,2-Bis(diphenylphosphino)ethane_9994166 | Summarize the 'Coordination complexes' part of '1,2-Bis(diphenylphosphino)ethane'. | Many coordination complexes of dppe are known, and some are used as homogeneous catalysts. Dppe is almost invariably chelating, although there are examples of monodentate (e.g., W(CO)5(dppe)) and of bridging behavior. The natural bite angle is 86°. | [
"1,2-Bis(diphenylphosphino)ethane — Preparation\n\nP(C6H5)3 + 2 Na → NaP(C6H5)2 + NaC6H5 2 NaP(C6H5)2 + ClCH2CH2Cl → (C6H5)2PCH2CH2P(C6H5)2 + 2 NaCl The preparation of dppe is by the alkylation of NaPPh2: NaP(C6H5)2, which is readily air-oxidized, is treated with 1,2-dichloroethane (ClCH2CH2Cl) to give dppe:",
"1... |
1,2-Butanediol_18377387 | Explain what '1,2-Butanediol' covers in the 'Preparation' section. | It is produced industrially by hydration of 1,2-epoxybutane. 1,2-Butanediol is a byproduct of the production of 1,4-butanediol from butadiene. It is also a byproduct of the catalytic hydrocracking of starches and sugars such as sorbitol to ethylene glycol and propylene glycol. This diol was first described by Charles-A... | [
"1,2-Butanediol — Preparation\n\nIt is produced industrially by hydration of 1,2-epoxybutane. 1,2-Butanediol is a byproduct of the production of 1,4-butanediol from butadiene. It is also a byproduct of the catalytic hydrocracking of starches and sugars such as sorbitol to ethylene glycol and propylene glycol. This ... |
1,2-Butanediol_18377386 | Describe the content of the article about '1,2-Butanediol'. | 1,2-Butanediol is the organic compound with the formula HOCH2(HO)CHCH2CH3. It is classified as a vic-diol (glycol). It is chiral, although typically it is encountered as the racemic mixture. It is a colorless liquid. | [
"1,2-Butanediol — Preparation\n\nIt is produced industrially by hydration of 1,2-epoxybutane. 1,2-Butanediol is a byproduct of the production of 1,4-butanediol from butadiene. It is also a byproduct of the catalytic hydrocracking of starches and sugars such as sorbitol to ethylene glycol and propylene glycol. This ... |
1,2-Butanediol_18377388 | Describe the 'Applications' section of the article about '1,2-Butanediol'. | It has been patented for the production of polyester resins and plasticizers. It is a potential feedstock for the industrial production of α-ketobutyric acid, a precursor to some amino acids. | [
"1,2-Butanediol — Preparation\n\nIt is produced industrially by hydration of 1,2-epoxybutane. 1,2-Butanediol is a byproduct of the production of 1,4-butanediol from butadiene. It is also a byproduct of the catalytic hydrocracking of starches and sugars such as sorbitol to ethylene glycol and propylene glycol. This ... |
1,2-Cyclohexane_dicarboxylic_acid_diisononyl_ester_28280428 | Describe the 'Production' section of the article about '1,2-Cyclohexane dicarboxylic acid diisononyl ester'. | DINCH can be produced by the catalytic hydrogenation of diisononyl phthalate. Alternatively it can be prepared by Diels-Alder reaction of a diisononyl maleate with 1,3-butadiene followed by hydrogenation. In the case of the catalytic hydrogenation the aromatic, planar part of the diisononyl phthalate is transformed to ... | [
"1,2-Cyclohexane dicarboxylic acid diisononyl ester — Production\n\nDINCH can be produced by the catalytic hydrogenation of diisononyl phthalate. Alternatively it can be prepared by Diels-Alder reaction of a diisononyl maleate with 1,3-butadiene followed by hydrogenation. In the case of the catalytic hydrogenation ... |
1,2-Cyclohexane_dicarboxylic_acid_diisononyl_ester_28280427 | Describe the content of the article about '1,2-Cyclohexane dicarboxylic acid diisononyl ester'. | 1,2-Cyclohexane dicarboxylic acid diisononyl ester (DINCH) is a mixture of organic compounds with the formula C6H10(CO2C9H19)2. DINCH is colorless oil. It is used as a plasticizer for the manufacture of flexible plastic articles in sensitive application areas such as toys, medical devices, and food packaging. It is of ... | [
"1,2-Cyclohexane dicarboxylic acid diisononyl ester — Production\n\nDINCH can be produced by the catalytic hydrogenation of diisononyl phthalate. Alternatively it can be prepared by Diels-Alder reaction of a diisononyl maleate with 1,3-butadiene followed by hydrogenation. In the case of the catalytic hydrogenation ... |
1,2-Cyclohexane_dicarboxylic_acid_diisononyl_ester_28280433 | Describe the 'Possible health effects' section of the article about '1,2-Cyclohexane dicarboxylic acid diisononyl ester'. | investigated in more detail and exposure to the general population should be closely monitored" as DINCH is used as an alternative plasticizer in e.g. children's toys. The Chronic Hazard Advisory Panel of the U.S. Consumer Product Safety Commission "strongly encourages the appropriate U.S. agencies to obtain the necess... | [
"1,2-Cyclohexane dicarboxylic acid diisononyl ester — Production\n\nDINCH can be produced by the catalytic hydrogenation of diisononyl phthalate. Alternatively it can be prepared by Diels-Alder reaction of a diisononyl maleate with 1,3-butadiene followed by hydrogenation. In the case of the catalytic hydrogenation ... |
1,2-Cyclohexane_dicarboxylic_acid_diisononyl_ester_28280434 | What does the article about '1,2-Cyclohexane dicarboxylic acid diisononyl ester' say regarding 'Possible health effects'? | biomonitoring data which give a perfect overview on population exposure of alternative plasticizers (e.g. DINCH/DINX) and their metabolites. A report by the Danish Ministry of the Environment states that the available data for DINCH do not indicate a need for further investigations. Further, the conclusion is that 3 of... | [
"1,2-Cyclohexane dicarboxylic acid diisononyl ester — Production\n\nDINCH can be produced by the catalytic hydrogenation of diisononyl phthalate. Alternatively it can be prepared by Diels-Alder reaction of a diisononyl maleate with 1,3-butadiene followed by hydrogenation. In the case of the catalytic hydrogenation ... |
1,2-Cyclohexane_dicarboxylic_acid_diisononyl_ester_28280432 | Explain what '1,2-Cyclohexane dicarboxylic acid diisononyl ester' covers in the 'Possible health effects' section. | A research group from Harvard and CDC found suggestive negative associations between urinary MHiNCH, the monoester of DINCH, a minor urinary metabolite. . Their research at a fertility clinic showed that women who had been exposed to DINCH had lower, but statistically not significant estradiol hormone levels and fewer,... | [
"1,2-Cyclohexane dicarboxylic acid diisononyl ester — Production\n\nDINCH can be produced by the catalytic hydrogenation of diisononyl phthalate. Alternatively it can be prepared by Diels-Alder reaction of a diisononyl maleate with 1,3-butadiene followed by hydrogenation. In the case of the catalytic hydrogenation ... |
1,2-Cyclohexane_dicarboxylic_acid_diisononyl_ester_28280431 | Summarize the 'Toys' part of '1,2-Cyclohexane dicarboxylic acid diisononyl ester'. | In the European Union 1,2-cyclohexane dicarboxylic acid diisononyl ester was not listed in directive 2005/84/EC. These restrictions for certain phthalates are now transferred into Annex XVII, 51 and 52 of Regulation (EC) No 1907/2006 which ban the use of certain phthalates in toys and childcare articles and thus DINCH ... | [
"1,2-Cyclohexane dicarboxylic acid diisononyl ester — Production\n\nDINCH can be produced by the catalytic hydrogenation of diisononyl phthalate. Alternatively it can be prepared by Diels-Alder reaction of a diisononyl maleate with 1,3-butadiene followed by hydrogenation. In the case of the catalytic hydrogenation ... |
1,2-Diaminocyclohexane_20233227 | What does the article about '1,2-Diaminocyclohexane' say regarding 'Uses'? | The product is an epoxy curing agent for use in Coatings, Adhesives, Sealants and Elastomers - CASE. It is particularly useful in epoxy flooring. It may also be reacted with diethyl maleate utilizing the Michael reaction to produce a polyaspartic compound of CAS number 481040-92-0. It may also be used in lubricants. Th... | [
"1,2-Diaminocyclohexane — Uses\n\nThe product is an epoxy curing agent for use in Coatings, Adhesives, Sealants and Elastomers - CASE. It is particularly useful in epoxy flooring. It may also be reacted with diethyl maleate utilizing the Michael reaction to produce a polyaspartic compound of CAS number 481040-92-0.... |
1,2-Diaminocyclohexane_20233226 | What does the article about '1,2-Diaminocyclohexane' say regarding 'Manufacture'? | The product is available commercially, manufactured by the hydrogenation of o-phenylenediamine. The two trans enantiomers can be resolved by conversion to diastereomeric salts of various chiral acids. | [
"1,2-Diaminocyclohexane — Uses\n\nThe product is an epoxy curing agent for use in Coatings, Adhesives, Sealants and Elastomers - CASE. It is particularly useful in epoxy flooring. It may also be reacted with diethyl maleate utilizing the Michael reaction to produce a polyaspartic compound of CAS number 481040-92-0.... |
1,2-Diaminocyclohexane_20233225 | What information does the article about '1,2-Diaminocyclohexane' provide? | 1,2-Diaminocyclohexane is an organic compound with the formula (CH2)4(CHNH2)2. It is a mixture of three stereoisomers: cis-1,2-diaminocyclohexane and both enantiomers of trans-1,2-diaminocyclohexane. The mixture is a colorless, corrosive liquid, although older samples can appear yellow. It is often called DCH-99 and al... | [
"1,2-Diaminocyclohexane — Uses\n\nThe product is an epoxy curing agent for use in Coatings, Adhesives, Sealants and Elastomers - CASE. It is particularly useful in epoxy flooring. It may also be reacted with diethyl maleate utilizing the Michael reaction to produce a polyaspartic compound of CAS number 481040-92-0.... |
1,2-Dibromo-3-chloropropane_23771892 | What does the article about '1,2-Dibromo-3-chloropropane' say regarding 'Lawsuits'? | sterility, crimes against humanity, and genocide, sued (in Abagninin v. AMVAC Chemical Corp. [No. 07-56326]), these manufacturers of DBCP: Amvac Chemical, Dow Chemical, Shell Oil Company, as well as Dole Food Company, who used it on overseas crops, but never used it in Côte d'Ivoire. The United States Court of Appeals ... | [
"1,2-Dibromo-3-chloropropane — Lawsuits\n\nsterility, crimes against humanity, and genocide, sued (in Abagninin v. AMVAC Chemical Corp. [No. 07-56326]), these manufacturers of DBCP: Amvac Chemical, Dow Chemical, Shell Oil Company, as well as Dole Food Company, who used it on overseas crops, but never used it in Côt... |
1,2-Dibromo-3-chloropropane_23771888 | From the article on '1,2-Dibromo-3-chloropropane', restate the 'Lawsuits' content. | Workers at the Dow Chemical plant producing DBCP were made sterile by exposure to DBCP. These male reproductive effects were consistent with animal experiments showing that DBCP sterilizes rabbits. One contract worker at the production plant successfully sued the company. Most workers remained with the company and in a... | [
"1,2-Dibromo-3-chloropropane — Lawsuits\n\nsterility, crimes against humanity, and genocide, sued (in Abagninin v. AMVAC Chemical Corp. [No. 07-56326]), these manufacturers of DBCP: Amvac Chemical, Dow Chemical, Shell Oil Company, as well as Dole Food Company, who used it on overseas crops, but never used it in Côt... |
1,2-Dibromo-3-chloropropane_23771885 | Explain what '1,2-Dibromo-3-chloropropane' covers in the 'Uses' section. | Until 1977, DBCP was used as a soil fumigant and nematocide on over 40 different crops in the United States. It fights pests that attack the roots of fruit trees and boosts the weight of harvests by 20 percent. From 1977 to 1979, EPA suspended registration for all DBCP-containing products except for use on pineapples i... | [
"1,2-Dibromo-3-chloropropane — Lawsuits\n\nsterility, crimes against humanity, and genocide, sued (in Abagninin v. AMVAC Chemical Corp. [No. 07-56326]), these manufacturers of DBCP: Amvac Chemical, Dow Chemical, Shell Oil Company, as well as Dole Food Company, who used it on overseas crops, but never used it in Côt... |
1,2-Dibromo-3-chloropropane_23771891 | Describe the 'Lawsuits' section of the article about '1,2-Dibromo-3-chloropropane'. | States, and on November 5, 2007, a Los Angeles jury awarded them US$3.2 million. On July 15, 2010, that judgment was thrown out after the Court presiding over the case found that the claims were part of "a massive fraud perpetrated on the court". On April 23, 2009, a Los Angeles judge also threw out two similar cases a... | [
"1,2-Dibromo-3-chloropropane — Lawsuits\n\nsterility, crimes against humanity, and genocide, sued (in Abagninin v. AMVAC Chemical Corp. [No. 07-56326]), these manufacturers of DBCP: Amvac Chemical, Dow Chemical, Shell Oil Company, as well as Dole Food Company, who used it on overseas crops, but never used it in Côt... |
1,2-Dibromo-3-chloropropane_23771889 | Describe the 'Lawsuits' section of the article about '1,2-Dibromo-3-chloropropane'. | and reclaimed DBCP that had been shipped to its users. However, despite warnings from Dow about its health effects, the Dole Food Company, which was using the chemical on its banana plantations in Latin America, threatened to sue Dow if it stopped DBCP shipments. Dow then shipped half a million gallons of DBCP to Dole,... | [
"1,2-Dibromo-3-chloropropane — Lawsuits\n\nsterility, crimes against humanity, and genocide, sued (in Abagninin v. AMVAC Chemical Corp. [No. 07-56326]), these manufacturers of DBCP: Amvac Chemical, Dow Chemical, Shell Oil Company, as well as Dole Food Company, who used it on overseas crops, but never used it in Côt... |
1,2-Dibromo-3-chloropropane_23771884 | What information does the article about '1,2-Dibromo-3-chloropropane' provide? | 1,2-Dibromo-3-chloropropane, (dibromochloropropane) better known as DBCP, is the organic compound with the formula BrCH(CH2Br)(CH2Cl). It is a dense colorless liquid although commercial samples often appear amber or even brown. It is the active ingredient in the nematicide Nemagon, also known as Fumazone. It is a soil ... | [
"1,2-Dibromo-3-chloropropane — Lawsuits\n\nsterility, crimes against humanity, and genocide, sued (in Abagninin v. AMVAC Chemical Corp. [No. 07-56326]), these manufacturers of DBCP: Amvac Chemical, Dow Chemical, Shell Oil Company, as well as Dole Food Company, who used it on overseas crops, but never used it in Côt... |
1,2-Dibromo-3-chloropropane_23771886 | Explain what '1,2-Dibromo-3-chloropropane' covers in the 'Sources and potential exposure' section. | Human exposure to DBCP could result from the ingestion of contaminated drinking water and food. ; Human exposure could also result from inhalation and / or skin contact with the product. ; In the past, release of DBCP to the environment occurred primarily from its fumigant and nematocide uses; because of the cancellati... | [
"1,2-Dibromo-3-chloropropane — Lawsuits\n\nsterility, crimes against humanity, and genocide, sued (in Abagninin v. AMVAC Chemical Corp. [No. 07-56326]), these manufacturers of DBCP: Amvac Chemical, Dow Chemical, Shell Oil Company, as well as Dole Food Company, who used it on overseas crops, but never used it in Côt... |
1,2-Dibromo-3-chloropropane_23771887 | Explain what '1,2-Dibromo-3-chloropropane' covers in the 'Examples of persistence' section. | DBCP residues have persisted in contaminated soil and groundwater long after applications have ceased. For example, in agricultural areas around Turlock in the Central Valley of California, DBCP was applied to crops in the 1970s. As late as 1989, DBCP persistence was reported in groundwater that was previously used for... | [
"1,2-Dibromo-3-chloropropane — Lawsuits\n\nsterility, crimes against humanity, and genocide, sued (in Abagninin v. AMVAC Chemical Corp. [No. 07-56326]), these manufacturers of DBCP: Amvac Chemical, Dow Chemical, Shell Oil Company, as well as Dole Food Company, who used it on overseas crops, but never used it in Côt... |
1,2-Dibromo-3-chloropropane_23771890 | Based on the article about '1,2-Dibromo-3-chloropropane', describe the 'Lawsuits' section. | in favor of the plaintiffs and awarded them over US$600 million in damages. When plaintiff lawyers tried to enforce one of those judgments in the United States, the U.S. District Court in Florida held that "the credible and unrefuted medical testimony in this case is that it is factually impossible for what is represen... | [
"1,2-Dibromo-3-chloropropane — Lawsuits\n\nsterility, crimes against humanity, and genocide, sued (in Abagninin v. AMVAC Chemical Corp. [No. 07-56326]), these manufacturers of DBCP: Amvac Chemical, Dow Chemical, Shell Oil Company, as well as Dole Food Company, who used it on overseas crops, but never used it in Côt... |
1,2-Dibromoethane_3343670 | Reconstruct the content about 'Health effects' from the article on '1,2-Dibromoethane'. | 1,2-Dibromoethane causes changes in the metabolism and severe destruction of living tissues. The known empirical LD50 values for 1,2-dibromoethane are 140 mg kg−1 (oral, rat), and 300.0 mg kg−1 (dermal, rabbit). 1,2-Dibromoethane is a known carcinogen, with pre-1977 exposure levels ranking it as the most carcinogenic s... | [
"1,2-Dibromoethane — Health effects\n\n1,2-Dibromoethane causes changes in the metabolism and severe destruction of living tissues. The known empirical LD50 values for 1,2-dibromoethane are 140 mg kg−1 (oral, rat), and 300.0 mg kg−1 (dermal, rabbit). 1,2-Dibromoethane is a known carcinogen, with pre-1977 exposure l... |
1,2-Dibromoethane_3343668 | Reconstruct the content about 'Pesticide' from the article on '1,2-Dibromoethane'. | It has been used as a pesticide in soil and on various crops. The applications were initiated after the forced retirement of 1,2-dibromo-3-chloropropane (DBCP). Most of these uses have been stopped in the U.S. It continues to be used as a fumigant for treatment of logs for termites and beetles, for control of moths in ... | [
"1,2-Dibromoethane — Health effects\n\n1,2-Dibromoethane causes changes in the metabolism and severe destruction of living tissues. The known empirical LD50 values for 1,2-dibromoethane are 140 mg kg−1 (oral, rat), and 300.0 mg kg−1 (dermal, rabbit). 1,2-Dibromoethane is a known carcinogen, with pre-1977 exposure l... |
1,2-Dibromoethane_3343666 | Summarize the following section from the article on '1,2-Dibromoethane'. | 1,2-Dibromoethane, also known as ethylene dibromide (EDB), is an organobromine compound with the chemical formula. Although trace amounts occur naturally in the ocean, where it is formed probably by algae and kelp, it is mainly synthetic. It is a dense colorless liquid with a faint sweet odor, detectable at 10 ppm, is ... | [
"1,2-Dibromoethane — Health effects\n\n1,2-Dibromoethane causes changes in the metabolism and severe destruction of living tissues. The known empirical LD50 values for 1,2-dibromoethane are 140 mg kg−1 (oral, rat), and 300.0 mg kg−1 (dermal, rabbit). 1,2-Dibromoethane is a known carcinogen, with pre-1977 exposure l... |
1,2-Dichloro-1,1,2-trifluoroethane_7932342 | What information does the article about '1,2-Dichloro-1,1,2-trifluoroethane' provide? | 1,2-Dichloro-1,1,2-trifluoroethane is a volatile liquid chlorofluoroalkane composed of carbon, hydrogen, chlorine and fluorine, and with structural formula CClF2CHClF. It is also known as a refrigerant with the designation R-123a. | [
"1,2-Dichloro-1,1,2-trifluoroethane — Use\n\nAlthough not deliberately used, R-123a is a significant impurity in its isomer, the widely used 2,2-dichloro-1,1,1-trifluoroethane (R-123).",
"1,2-Dichloro-1,1,2-trifluoroethane\n\n1,2-Dichloro-1,1,2-trifluoroethane is a volatile liquid chlorofluoroalkane composed of c... |
1,2-Dichloroethane_18352695 | Reconstruct the content from the article about '1,2-Dichloroethane'. | The chemical compound 1,2-dichloroethane, commonly known as ethylene dichloride (EDC), is a chlorinated hydrocarbon. It is a colourless liquid with a chloroform-like odour. The most common use of 1,2-dichloroethane is in the production of vinyl chloride, which is used to make polyvinyl chloride (PVC) pipes, furniture a... | [
"1,2-Dichloroethane\n\nThe chemical compound 1,2-dichloroethane, commonly known as ethylene dichloride (EDC), is a chlorinated hydrocarbon. It is a colourless liquid with a chloroform-like odour. The most common use of 1,2-dichloroethane is in the production of vinyl chloride, which is used to make polyvinyl chlori... |
1,2-Dichloroethane_18352696 | Reconstruct the content about 'History' from the article on '1,2-Dichloroethane'. | In 1794, physician Jan Rudolph Deiman, merchant Adriaan Paets van Troostwijk, chemist Anthoni Lauwerenburg, and botanist Nicolaas Bondt, under the name of Society of Dutch Chemists (Gezelschap der Hollandsche Scheikundigen), were the first to produce 1,2-dichloroethane from olefiant gas (oil-making gas, ethylene) and c... | [
"1,2-Dichloroethane\n\nThe chemical compound 1,2-dichloroethane, commonly known as ethylene dichloride (EDC), is a chlorinated hydrocarbon. It is a colourless liquid with a chloroform-like odour. The most common use of 1,2-dichloroethane is in the production of vinyl chloride, which is used to make polyvinyl chlori... |
1,2-Dichloroethane_18352700 | From the article on '1,2-Dichloroethane', restate the 'Safety' content. | 1,2-Dichloroethane is toxic (especially by inhalation due to its high vapour pressure), highly flammable, and possibly carcinogenic. Its high solubility and 50-year half-life in anoxic aquifers make it a perennial pollutant and health risk that is very expensive to treat conventionally, requiring a method of bioremedia... | [
"1,2-Dichloroethane\n\nThe chemical compound 1,2-dichloroethane, commonly known as ethylene dichloride (EDC), is a chlorinated hydrocarbon. It is a colourless liquid with a chloroform-like odour. The most common use of 1,2-dichloroethane is in the production of vinyl chloride, which is used to make polyvinyl chlori... |
1,2-Dichloroethane_18352697 | What does the article about '1,2-Dichloroethane' say regarding 'Production'? | H2C=CH2 (g) + Cl2 (g) → ClCH2–CH2Cl (l) (ΔHr = −218 kJ/mol) 2 H2C=CH2 + 4 HCl + O2 → 2 ClCH2−CH2Cl + 2 H2O Nearly 20 million tons of 1,2-dichloroethane are produced annually in the United States, Western Europe, and Japan. Production is primarily achieved through the iron(III) chloride-catalysed reaction of ethylene a... | [
"1,2-Dichloroethane\n\nThe chemical compound 1,2-dichloroethane, commonly known as ethylene dichloride (EDC), is a chlorinated hydrocarbon. It is a colourless liquid with a chloroform-like odour. The most common use of 1,2-dichloroethane is in the production of vinyl chloride, which is used to make polyvinyl chlori... |
1,2-Dichloroethane_18352699 | Summarize the 'Other uses' part of '1,2-Dichloroethane'. | 1,2-Dichloroethane has been used as degreaser and paint remover but is now banned from use due to its toxicity and possible carcinogenity. As a useful 'building block' reagent, it is used as an intermediate in the production of diverse organic compounds such as ethylenediamine. In the laboratory it is occasionally used... | [
"1,2-Dichloroethane\n\nThe chemical compound 1,2-dichloroethane, commonly known as ethylene dichloride (EDC), is a chlorinated hydrocarbon. It is a colourless liquid with a chloroform-like odour. The most common use of 1,2-dichloroethane is in the production of vinyl chloride, which is used to make polyvinyl chlori... |
1,2-Dichloroethane_(data_page)_23894313 | Reconstruct the content about 'Vapor pressure of liquid' from the article on '1,2-Dichloroethane (data page)'. | Table data obtained from CRC Handbook of Chemistry and Physics 44th ed. The (s) annotation indicates temperature is equilibrium of vapor over solid. Otherwise temperature is equilibrium of vapor over liquid. | [
"1,2-Dichloroethane (data page) — Distillation data\n\nTetrachloroethylene (data page) See also:",
"1,2-Dichloroethane (data page) — Vapor pressure of liquid\n\nTable data obtained from CRC Handbook of Chemistry and Physics 44th ed. The (s) annotation indicates temperature is equilibrium of vapor over solid. Othe... |
1,2-Dichloroethene_17953039 | Describe the 'E-Z relative stability' section of the article about '1,2-Dichloroethene'. | In contrast to most cis-trans compounds, the Z isomer (cis) is more stable than the E isomer (trans) by 0.4 kcal/mol. | [
"1,2-Dichloroethene — Safety\n\nThese compounds have \"moderate oral toxicity to rats\".",
"1,2-Dichloroethene — E-Z relative stability\n\nIn contrast to most cis-trans compounds, the Z isomer (cis) is more stable than the E isomer (trans) by 0.4 kcal/mol.",
"1,2-Dichloroethene\n\n1,2-Dichloroethene, commonly c... |
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