38444-86-9

• 常用中文名：2',3,4-三氯联苯
• 常用英文名：2,3',4'-PCB
• CAS号：38444-86-9
• 分子式：C₁₂H₇Cl₃
• 分子量：257.543
• 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：2018-09-27 06:19:42
• 更新时间：2026-07-09 13:00:24

名称

• 中文名: 2,3,4-三氯联苯
• 英文名: 2',3,4-Trichlorobiphenyl
• 中文别名: PCB 33(2',3,4-三氯联苯); 2,3',4'-三氯-1,1'-联苯; 2,3,5-三氯联苯醚; 多氯联苯 33; 2',3,4-三氯联苯 标准品; PCB 33(2',3,4-三氯联苯) 标准品; 2‘,3,4-三氯联苯/PCB NO. 33 标准品; 2',3,4-三氯联苯 (100 UG/ML IN IS非标 CERTIFIED STANDD
• 英文别名: 3,4,2’-trichlorobiphenyl; 2',3,4-Trichlorobiphenyl-d4; 2,3',4'-Trichlorobiphenyl (= 2',3,4-); 1,2-dichloro-4-(2-chlorophenyl)benzene; 1,1'-Biphenyl, 2',3,4-trichloro; PCB 33; 2,3',4'-Trichlorobiphenyl; 2’,3,4-trichloro-bipheny; PCB No. 33 in Cyclohexane; L20003300IO PCB No. 33 10μg/mLin Isooctane; C20003300 PCB No. 33; 3,4,2'-Trichlorobiphenyl; 2,3’,4-trichloro-1’-biphenyl; 2',3,4-TRICHLOROBIPHENYL; 2',3,4-TRICB; pcb33; PCB NO 33; BZNO 33; 2,3',4'-Trichloro-1,1'-biphenyl; 234TRICHLOROBIPHENYL(2',3,4-ISOMER)

物化性质

• 密度: 1.4±0.1 g/cm3
• 沸点: 335.6±27.0 °C at 760 mmHg
• 熔点: 65-66℃
• 分子式: C₁₂H₇Cl₃
• 分子量: 257.543
• 闪点: 230.7±19.3 °C
• 精确质量: 255.961334
• LogP: 5.47
• 蒸汽压: 0.0±0.7 mmHg at 25°C
• 折射率: 1.604

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : DV8830000 CHEMICAL NAME : 1,1'-Biphenyl, 2,3',4-trichloro- CAS REGISTRY NUMBER : 38444-86-9 BEILSTEIN REFERENCE NO. : 2100091 LAST UPDATED : 199710 DATA ITEMS CITED : 3 MOLECULAR FORMULA : C12-H7-Cl3 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 - 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

• 危害码 (欧洲): N: Dangerous for the environment;
• 风险声明 (欧洲): R33
• 安全声明 (欧洲): 35-60-61
• 危险品运输编码: UN 3432 9
• RTECS号: DV8830000
• 海关编码: 2903999010

合成路线

694-80-4 151169-75-4 ~96% 38444-86-9

文献：Akzinnay, Said; Bisaro, Fabrice; Cazin, Catherine S. J. Chemical Communications, 2009 , # 38 p. 5752 - 5753

615-41-8 20555-91-3 ~% 38444-86-9

文献：Bolgar; et al. Chemosphere, 1995 , vol. 31, # 2 p. 2687 - 2705

859930-57-7 ~% 38444-86-9

文献：Bellavita Gazzetta Chimica Italiana, 1935 , vol. 65, p. 632,643

95-51-2 95-50-1 ~% 38444-86-9

文献：Weingarten,H. Journal of Organic Chemistry, 1961 , vol. 26, p. 730 - 733

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%