2,3,3',4,4',5,5'-PCB

Modify Date: 2024-01-02 15:32:26

2,3,3',4,4',5,5'-PCB Structure
2,3,3',4,4',5,5'-PCB structure
Common Name 2,3,3',4,4',5,5'-PCB
CAS Number 39635-31-9 Molecular Weight 395.323
Density 1.7±0.1 g/cm3 Boiling Point 443.9±40.0 °C at 760 mmHg
Molecular Formula C12H3Cl7 Melting Point 170°C
MSDS Chinese Flash Point 225.4±24.7 °C

 Names

Name 1,2,3,4-tetrachloro-5-(3,4,5-trichlorophenyl)benzene
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.7±0.1 g/cm3
Boiling Point 443.9±40.0 °C at 760 mmHg
Melting Point 170°C
Molecular Formula C12H3Cl7
Molecular Weight 395.323
Flash Point 225.4±24.7 °C
Exact Mass 391.805450
LogP 7.20
Vapour Pressure 0.0±1.0 mmHg at 25°C
Index of Refraction 1.633

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DV5325000
CHEMICAL NAME :
1,1'-Biphenyl, 2,3,3',4,4',5,5'-heptachloro-
CAS REGISTRY NUMBER :
39635-31-9
LAST UPDATED :
199109
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C12-H3-Cl7

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - guinea pig
DOSE/DURATION :
>3 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
PSSID2 Pergamon Series on Environmental Science. (Oxford, UK) V.1-7, 1978-82. Discontinued. Volume(issue)/page/year: 5,367,1982

 Safety Information

HS Code 2903999090

 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

2,3,3',4,4',5,5'-Heptachloro-1,1'-biphenyl
1,1'-Biphenyl,2,3,3',4,4',5,5'-heptachloro
2,3,3',4,4',5,5'-Heptachlorobiphenyl
PCB 189
1,1'-Biphenyl, 2,3,3',4,4',5,5'-heptachloro-
2,3,4,5,3',4',5'-Heptachlorobiphenyl
2,3,3',4,4',5,5'-PCB
polychlorinated biphenyl 189
2,3,3',4,4',5,5'-heptachlorinated biphenyl
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