2,2',4,4'-PCB
Names
[ CAS No. ]:
2437-79-8
[ Name ]:
2,2',4,4'-PCB
[Synonym ]:
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
Chemical & Physical Properties
[ Density]:
1.4±0.1 g/cm3
[ Boiling Point ]:
342.7±37.0 °C at 760 mmHg
[ Melting Point ]:
83°C
[ Molecular Formula ]:
C12H6Cl4
[ Molecular Weight ]:
291.988
[ Flash Point ]:
160.3±23.9 °C
[ Exact Mass ]:
289.922363
[ LogP ]:
6.10
[ Vapour Pressure ]:
0.0±0.7 mmHg at 25°C
[ Index of Refraction ]:
1.612
[ Storage condition ]:
-20°C
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 DATA
ACUTE 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
Safety Information
[ HS Code ]:
2903999090
Synthetic Route
Customs
[ HS Code ]: 2903999090
[ 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%