2,2',4,4',6,6'-PCB

Modify Date: 2024-01-08 12:05:47

2,2',4,4',6,6'-PCB Structure
2,2',4,4',6,6'-PCB structure
 Common Name 2,2',4,4',6,6'-PCB
CAS Number 33979-03-2 Molecular Weight 360.878
Density 1.6±0.1 g/cm3 Boiling Point 365.6±37.0 °C at 760 mmHg
Molecular Formula C12H4Cl6 Melting Point 114ºC
MSDS N/A Flash Point 170.5±23.9 °C

 Names

Name 2,2',4,4',6,6'-hexachlorobiphenyl
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.6±0.1 g/cm3
Boiling Point 365.6±37.0 °C at 760 mmHg
Melting Point 114ºC
Molecular Formula C12H4Cl6
Molecular Weight 360.878
Flash Point 170.5±23.9 °C
Exact Mass 357.844421
LogP 7.10
Vapour Pressure 0.0±0.8 mmHg at 25°C
Index of Refraction 1.627

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DV5359050
CHEMICAL NAME :
1,1'-Biphenyl, 2,2',4,4',6,6'-hexachloro-
CAS REGISTRY NUMBER :
33979-03-2
BEILSTEIN REFERENCE NO. :
2058693
LAST UPDATED :
199710
DATA ITEMS CITED :
4
MOLECULAR FORMULA :
C12-H4-Cl6

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 - other hydrolases 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
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1414 mg/kg/22D-C
TOXIC EFFECTS :
Liver - fatty liver degeneration Endocrine - other changes Related to Chronic Data - death
REFERENCE :
TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 58,461,1981
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Bird - chicken
DOSE/DURATION :
1470 mg/kg/21D-C
TOXIC EFFECTS :
Liver - changes in liver weight Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - cytochrome oxidases (including oxidative phosphorylation) Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - transaminases
REFERENCE :
TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 36,81,1976

 Safety Information

HS Code 2903999090

 Synthetic Route

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2,2',4,4',6,6'-PCB Structure

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2,2',4,4',6,6'-PCB Structure

2,2',4,4',6,6'-PCB

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2,2',4,4',6,6'-PCB

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2,2',4,4',6,6'-PCB Structure

2,2',4,4',6,6'-PCB

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2,2',4,4',6,6'-PCB

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2,2',4,4',6,6'-PCB

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Methanol structure

Methanol

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Detail
Literature: Journal fuer Praktische Chemie (Leipzig), , vol. 327, # 6 p. 893 - 898

 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%

 Synonyms

1,1'-Biphenyl,2,2',4,4',6,6'-hexachloro
2,2',4,4',6,6'-PCB
2,2',4,4',5,5'-Hexachlorobiphenyl
2,2',4,4',6,6'-Hexachlorobiphenyl
Biphenyl,2,2',4,4',6,6'-hexachloro
2,2',4,4',6,6'-Hexachloro-1,1'-biphenyl
EINECS 251-773-8
2,2',4,4',6,6'-Hcb
2,2',4,4',6,6'-hexachlorodiphenyl
1,1'-Biphenyl, 2,2',4,4',6,6'-hexachloro-
1,3,5-trichloro-2-(2,4,6-trichlorophenyl)benzene
2,4,6,2',4',6'-Hexachlorobiphenyl
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