38444-93-8

• 常用中文名：四氯联苯
• 常用英文名：2,2',3,3'-Tetrachlorobiphenyl
• CAS号：38444-93-8
• 分子式：C₁₂H₆Cl₄
• 分子量：291.98800
• 相关类别： 分析化学 食品安全 二噁英，多氯联苯，呋喃
• 发布时间：2018-06-07 07:27:31
• 更新时间：2026-07-09 18:23:10

名称

• 中文名: 2,2',3,3'-四氯联苯
• 英文名: 2,2',3,3'-Tetrachlorobiphenyl
• 中文别名: PCB NO. 40,10NG/UL 标准品; 环己烷中2,2`,3,3`-四氯联苯; PCB NO. 40,CERTIFIED 标准品; 2,2',3,3'-四氯联苯/ML 异辛烷溶液; 2,2',3,3'-四氯联苯 标准品
• 英文别名: 2,2’,3,3’-tetrachloro-1’-biphenyl; 2,2',3,3'-TETRACHLOROBIPHENYL; 1,2-dichloro-3-(2,3-dichlorophenyl)benzene; C20004000 PCB No. 40; PCB No. 40 in Cyclohexane; 1,1'-Biphenyl, 2,2',3,3'-tetrachloro; 2,3,2',3'-Tetrachlorobiphenyl; L20004000IO PCB No. 40 10μg/mLin Isooctane; 2,2',3,3'-Tetrachloro-1,1'-biphenyl; BZ NO 40; PCB NO 40; PCB No. 40 10 μg/mL in Isooctane; PCB 40

物化性质

• 密度: 1.441g/cm3
• 沸点: 352.8ºC at 760 mmHg
• 熔点: 121-122ºC
• 分子式: C₁₂H₆Cl₄
• 分子量: 291.98800
• 闪点: 167.8ºC
• 精确质量: 289.92200
• LogP: 5.96720
• 蒸汽压: 7.61E-05mmHg at 25°C
• 折射率: 1.612

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : DV8655000 CHEMICAL NAME : 1,1'-Biphenyl, 2,2',3,3'-tetrachloro- CAS REGISTRY NUMBER : 38444-93-8 LAST UPDATED : 199710 DATA ITEMS CITED : 2 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

安全

• 海关编码: 2903999090

合成路线

2401-21-0 ~61% 38444-93-8

文献：Gross, Ulrich; Kaufmann, Dieter Chemische Berichte, 1987 , vol. 120, p. 991 - 994

608-27-5 95-50-1 ~% 38444-93-8

文献：Sundstroem,G. Acta Chemica Scandinavica (1947-1973), 1973 , vol. 27, p. 600 - 604

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%