34883-43-7

• 常用中文名：2,4'-二氯联苯
• 常用英文名：2,4'-PCB
• CAS号：34883-43-7
• 分子式：C₁₂H₈Cl₂
• 分子量：223.098
• 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：2018-03-05 08:00:00
• 更新时间：2024-01-11 18:32:46
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名称

• 中文名: 2,4'-二氯联苯
• 英文名: 2,4'-dichlorobiphenyl
• 中文别名: 2,4’-二氯联苯
• 英文别名: 1-chloro-2-(4-chlorophenyl)benzene; 2,4'-Dichlorobiphenyl; PCB 8; 2,4'-dichlorobipenyl; 1,1'-Biphenyl,2,4'-dichloro; 2,4'-Dichloro-1,1'-biphenyl; 2,4'-chlorobiphenyl; 2,4'-PCB; Biphenyl,2,4'-dichloro; 1,1'-Biphenyl, 2,4'-dichloro-

物化性质

• 密度: 1.2±0.1 g/cm3
• 沸点: 303.3±17.0 °C at 760 mmHg
• 熔点: 46°C
• 分子式: C₁₂H₈Cl₂
• 分子量: 223.098
• 闪点: 133.6±14.5 °C
• 精确质量: 222.000305
• LogP: 5.02
• 蒸汽压: 0.0±0.6 mmHg at 25°C
• 折射率: 1.594
• 储存条件: 2-8°C
• 计算化学:

  1.疏水参数计算参考值（XlogP）:无

  2.氢键供体数量:0

  3.氢键受体数量:0

  4.可旋转化学键数量:1

  5.互变异构体数量:无

  6.拓扑分子极性表面积:0

  7.重原子数量:14

  8.表面电荷:0

  9.复杂度:173

  10.同位素原子数量:0

  11.确定原子立构中心数量:0

  12.不确定原子立构中心数量:0

  13.确定化学键立构中心数量:0

  14.不确定化学键立构中心数量:0

  15.共价键单元数量:1

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : DV3905000 CHEMICAL NAME : Biphenyl, 2,4'-dichloro- CAS REGISTRY NUMBER : 34883-43-7 BEILSTEIN REFERENCE NO. : 1946417 LAST UPDATED : 199710 DATA ITEMS CITED : 8 MOLECULAR FORMULA : C12-H8-Cl2 HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 7860 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : EVHPAZ EHP, Environmental Health Perspectives. (U.S. Government Printing Office, Supt of Documents, Washington, DC 20402) No.1- 1972- Volume(issue)/page/year: 24,173,1978 ** OTHER MULTIPLE DOSE 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 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 TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Subcutaneous SPECIES OBSERVED : Rodent - rabbit DOSE/DURATION : 25 mg/kg/20D-I TOXIC EFFECTS : Immunological Including Allergic - decrease in humoral immune response REFERENCE : JEPOEC Journal of Environmental Pathology, Toxicology and Oncology. (Chem-Orbital, POB 134, Park Forest, IL 60466) V.5(4)- 1984- Volume(issue)/page/year: 9,283,1989 TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Intramuscular SPECIES OBSERVED : Rodent - rabbit DOSE/DURATION : 25 mg/kg/20D-I TOXIC EFFECTS : Liver - other changes REFERENCE : JEPOEC Journal of Environmental Pathology, Toxicology and Oncology. (Chem-Orbital, POB 134, Park Forest, IL 60466) V.5(4)- 1984- Volume(issue)/page/year: 12,17,1993 TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Subcutaneous SPECIES OBSERVED : Mammal - domestic DOSE/DURATION : 20 mg/kg/20D-I TOXIC EFFECTS : Liver - changes in liver weight Immunological Including Allergic - decrease in humoral immune response Nutritional and Gross Metabolic - weight loss or decreased weight gain REFERENCE : JEPOEC Journal of Environmental Pathology, Toxicology and Oncology. (Chem-Orbital, POB 134, Park Forest, IL 60466) V.5(4)- 1984- Volume(issue)/page/year: 9,283,1989 TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Intramuscular SPECIES OBSERVED : Mammal - domestic DOSE/DURATION : 5 mg/kg/20D-I TOXIC EFFECTS : Liver - other changes REFERENCE : JEPOEC Journal of Environmental Pathology, Toxicology and Oncology. (Chem-Orbital, POB 134, Park Forest, IL 60466) V.5(4)- 1984- Volume(issue)/page/year: 12,17,1993

安全

• 符号: GHS08, GHS09
• 信号词: Warning
• 危害声明: H373-H410
• 警示性声明: P260
• 危害码 (欧洲): N: Dangerous for the environment;
• 风险声明 (欧洲): 33-50/53
• 安全声明 (欧洲): 35-60-61
• 危险品运输编码: UN 3432 9/PG 2
• RTECS号: DV3905000
• 海关编码: 2903999010

合成路线

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%