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2,2',4,4'-四氯联苯

2,2',4,4'-四氯联苯名称

[ CAS 号 ]:
2437-79-8

[ 中文名 ]:
2,2',4,4'-四氯联苯

[ 英文名 ]:
2,2',4,4'-PCB

[中文别名 ]:

2,2,4,4-四氯联苯

[英文别名 ]:

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

2,2',4,4'-四氯联苯物理化学性质

[ 密度 ]:
1.4±0.1 g/cm3

[ 沸点 ]:
342.7±37.0 °C at 760 mmHg

[ 熔点 ]:
83°C

[ 分子式 ]:
C₁₂H₆Cl₄

[ 分子量 ]:
291.988

[ 闪点 ]:
160.3±23.9 °C

[ 精确质量 ]:
289.922363

[ LogP ]:
6.10

[ 蒸汽压 ]:
0.0±0.7 mmHg at 25°C

[ 折射率 ]:
1.612

[ 储存条件 ]:
-20°C

2,2',4,4'-四氯联苯毒性和生态

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

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2,2',4,4'-四氯联苯安全信息

[ 海关编码 ]:
2903999090

2,2',4,4'-四氯联苯合成路线

详细合成路线

2,2',4,4'-四氯联苯海关

[ 海关编码 ]: 2903999090

[ 中文概述 ]:
2903999090 其他芳烃卤化衍生物. 增值税率:17.0% 退税率:9.0% 监管条件:无最惠国关税:5.5% 普通关税:30.0%

[ 申报要素 ]: 品名, 成分含量, 用途

[ 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%