Introduction：Basic information about CAS 2437-79-8|2,2',4,4'-PCB, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 2,2',4,4'-PCB |
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| CAS Number | 2437-79-8 | Molecular Weight | 291.988 |
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| Density | 1.4±0.1 g/cm3 | Boiling Point | 342.7±37.0 °C at 760 mmHg |
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| Molecular Formula | C12H6Cl4 | Melting Point | 83°C |
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| MSDS | / | Flash Point | 160.3±23.9 °C |
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Names
| Name | 2,2',4,4'-tetrachlorobiphenyl |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.4±0.1 g/cm3 |
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| Boiling Point | 342.7±37.0 °C at 760 mmHg |
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| Melting Point | 83°C |
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| Molecular Formula | C12H6Cl4 |
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| Molecular Weight | 291.988 |
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| Flash Point | 160.3±23.9 °C |
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| Exact Mass | 289.922363 |
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| LogP | 6.10 |
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| Vapour Pressure | 0.0±0.7 mmHg at 25°C |
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| Index of Refraction | 1.612 |
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| InChIKey | QORAVNMWUNPXAO-UHFFFAOYSA-N |
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| SMILES | Clc1ccc(-c2ccc(Cl)cc2Cl)c(Cl)c1 |
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| Storage condition | -20°C |
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Toxicological Information
CHEMICAL IDENTIFICATION - RTECS NUMBER :
- DV8656000
- CHEMICAL NAME :
- 1,1'-Biphenyl, 2,2',4,4'-tetrachloro-
- CAS REGISTRY NUMBER :
- 2437-79-8
- LAST UPDATED :
- 199710
- DATA ITEMS CITED :
- 3
- MOLECULAR FORMULA :
- C12-H6-Cl4
HEALTH HAZARD DATAACUTE TOXICITY DATA - TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 150 mg/kg/3D-I
- TOXIC EFFECTS :
- Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - other esterases Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - hepatic microsomal mixed oxidase (dealkylation, hydroxylation, etc.) Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - other Enzymes
- REFERENCE :
- TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 33,94,1975
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Safety Information
Customs
| HS Code | 2903999090 |
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| Summary | 2903999090 halogenated derivatives of aromatic hydrocarbons VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0% |
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Synonyms
| 2,4-dichloro-1-(2,4-dichlorophenyl)benzene |
| Biphenyl,2,2',4,4'-tetrachloro |
| PCB 47 |
| tetrachlorobiphenyl no. 47 |
| 2,2',5,4'-tetrachlorobiphenyl |
| 2,2',4,4'-PCB |
| 2,4,2',4'-TCB |
| 2,2',4,4'-Tetrachloro-1,1'-biphenyl |
| 1,1'-Biphenyl,2,2',4,4'-tetrachloro |
| 2,4,2',4'-Tetrachlorobiphenyl |
| 1,1'-Biphenyl, 2,2',4,4'-tetrachloro- |
| 2,2',4,4'-Tetrachlorobiphenyl |
| 2,2',4,4'-Tetrachlorodiphenyl |
