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4,4'-二氯联苯

4,4'-二氯联苯名称

[ CAS 号 ]:
2050-68-2

[ 中文名 ]:
4,4'-二氯联苯

[ 英文名 ]:
4,4'-PCB

[中文别名 ]:

多氯联苯15

[英文别名 ]:

Biphenyl,4,4'-dichloro
p,p'-dichlorobiphenyl
4,4'-Dichloro-1,1'-biphenyl
Biphenyl, 4,4'-dichloro-
1,1'-Biphenyl, 4,4'-dichloro-
PCB 15
p,p-Dcbp
4,4'-PCB
MFCD00013641
4,4'-Dichlorobiphenyl

4,4'-二氯联苯物理化学性质

[ 密度 ]:
1.2±0.1 g/cm3

[ 沸点 ]:
318.0±17.0 °C at 760 mmHg

[ 熔点 ]:
288℃

[ 分子式 ]:
C₁₂H₈Cl₂

[ 分子量 ]:
223.098

[ 闪点 ]:
145.2±14.5 °C

[ 精确质量 ]:
222.000305

[ LogP ]:
5.12

[ 蒸汽压 ]:
0.0±0.7 mmHg at 25°C

[ 折射率 ]:
1.594

4,4'-二氯联苯MSDS

4,4'-二氯联苯毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DV3912500

CHEMICAL NAME :: 1,1'-Biphenyl, 4,4'-dichloro-

CAS REGISTRY NUMBER :: 2050-68-2

LAST UPDATED :: 199710

DATA ITEMS CITED :: 5

MOLECULAR FORMULA :: C12-H8-Cl2

MOLECULAR WEIGHT :: 223.10

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 - hepatic microsomal mixed oxidase (dealkylation, hydroxylation, etc.)

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 700 mg/kg/7D-I

TOXIC EFFECTS :: Liver - hepatitis (hepatocellular necrosis), zonal

MUTATION DATA

TEST SYSTEM :: Insect - Drosophila melanogaster

DOSE/DURATION :: 1 mmol/L

REFERENCE :: MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 342,61,1995

4,4'-二氯联苯安全信息

[ 符号 ]:

GHS02, GHS07, GHS08, GHS09

[ 信号词 ]:
Danger

[ 危害声明 ]:
H225-H304-H315-H336-H373-H410

[ 警示性声明 ]:
P210-P261-P273-P301 + P310-P331-P501

[ 危害码 (欧洲) ]:
F: Flammable;Xi: Irritant;

[ 风险声明 (欧洲) ]:
R11

[ 安全声明 (欧洲) ]:
16-26-33-36

[ 危险品运输编码 ]:
UN 2315

[ RTECS号 ]:
DV3912500

[ 包装等级 ]:
II

[ 危险类别 ]:
9

[ 海关编码 ]:
2903999010

4,4'-二氯联苯合成路线

4,4'-二氯联苯海关

[ 海关编码 ]: 2903999010

[ 中文概述 ]:
2903999010 多氯联苯、多溴联苯。监管条件:89(禁止出口商品,禁止进口商品)。增值税率:17.0%。退税率:9.0%。最低关税:5.5%。普通关税:30.0%

[ 申报要素 ]: 品名, 成分含量, 用途

[ 监管条件 ]: 8.禁止出口商品 9.禁止进口商品

[ Summary ]:
2903999010 2,3,3',4,5,6-hexachloro-1,1'-biphenyl。supervision conditions:89(articles on the list of prohibited export goods,articles on the list of prohibited import goods)。VAT:17.0%。tax rebate rate:9.0%。MFN tarrif:5.5%。general tariff:30.0%

4,4'-二氯联苯文献

Microbial dehalogenation of 4,4'-dichlorobiphenyl under anaerobic conditions.

Sci. Total Environ. 101(3) , 263-8, (1991)

Anaerobic cultures containing 4,4'-dichlorobiphenyl (4,4'CB) were inoculated with various environmental samples. The degradation of the substrate was followed by gas chromatographic analysis. Three of...

Possible molecular targets of halogenated aromatic hydrocarbons in neuronal cells.

Biochem. Biophys. Res. Commun. 280(5) , 1372-7, (2001)

Halogenated aromatic hydrocarbon including polychlorinated biphenyls (PCBs) are persistent and bioaccumulative environmental toxicants. Although health effects associated with exposure to these chemic...

The effect of chlorine substitution on the disposition of polychlorinated biphenyls following dermal administration.

Toxicol. Appl. Pharmacol. 216(1) , 157-67, (2006)

The fate of selected polychlorobiphenyls (PCBs) was investigated following single dermal administration (0.4 mg/kg) to determine the effects of chlorine content and position on the disposition of PCBs...

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