CAS 39635-31-9|2,3,3',4,4',5,5'-PCB

Introduction：Basic information about CAS 39635-31-9|2,3,3',4,4',5,5'-PCB, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Toxicological Information
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
4. Safety Information
5. Customs
6. Synonyms

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
InChIKey	XUAWBXBYHDRROL-UHFFFAOYSA-N
SMILES	Clc1cc(-c2cc(Cl)c(Cl)c(Cl)c2Cl)cc(Cl)c1Cl

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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