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2,3,7,8-四溴二苯并对二噁英

2,3,7,8-四溴二苯并对二噁英名称

[ CAS 号 ]:
50585-41-6

[ 中文名 ]:
2,3,7,8-四溴二苯并对二噁英

[ 英文名 ]:
2,3,7,8-TETRABROMODIBENZO-P-DIOXIN

[英文别名 ]:

2,3,7,8-Tetrabrom-dibenzo[1,4]dioxin
2,3,7,8-tetrabromo-dibenzo-p-dioxi
2,3,7,8-tetrabromo-dibenzo[1,4]dioxin
2,3,7,8-tetrabromodibenzo-4-dioxin
2,3,7,8-tetrabromo-p-dioxin
2,3,7,8-tetrabromodibezodioxine
2,3,7,8-Tetrabrom-dibenzo-p-dioxin
2,3,7,8-TeBDD
2,3,7,8-TETRABROMODIBENZO-P-DIOXIN
2,3,7,8-tetrabromodibenzodioxin

2,3,7,8-四溴二苯并对二噁英物理化学性质

[ 密度 ]:
2.347g/cm3

[ 沸点 ]:
467.5ºC at 760 mmHg

[ 分子式 ]:
C₁₂H₄Br₄O₂

[ 分子量 ]:
499.77500

[ 闪点 ]:
194.9ºC

[ 精确质量 ]:
495.69400

[ PSA ]:
18.46000

[ LogP ]:
6.63460

[ 折射率 ]:
1.709

2,3,7,8-四溴二苯并对二噁英毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: HP3425000

CHEMICAL NAME :: Dibenzo(b,e)(1,4)dioxin, 2,3,7,8-tetrabromo-

CAS REGISTRY NUMBER :: 50585-41-6

BEILSTEIN REFERENCE NO. :: 0273317

LAST UPDATED :: 199806

DATA ITEMS CITED :: 7

MOLECULAR FORMULA :: C12-H4-Br4-O2

MOLECULAR WEIGHT :: 499.80

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 100 ug/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: CMSHAF Chemosphere. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.1- 1972- Volume(issue)/page/year: 19,759,1989 ** OTHER MULTIPLE DOSE TOXICITY DATA **

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 90 ug/kg/90D-I

TOXIC EFFECTS :: Endocrine - changes in thymus weight Blood - changes in serum composition (e.g. TP, bilirubin, cholesterol) Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - other transferases

REFERENCE :: CMSHAF Chemosphere. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.1- 1972- Volume(issue)/page/year: 19,759,1989

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 5 ug/kg/20D-I

TOXIC EFFECTS :: Liver - other changes Nutritional and Gross Metabolic - weight loss or decreased weight gain Related to Chronic Data - death

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0539783 ** REPRODUCTIVE DATA **

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

DOSE :: 432 ug/kg

SEX/DURATION :: female 10-18 day(s) after conception

TOXIC EFFECTS :: Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death, e.g., stunted fetus) Reproductive - Specific Developmental Abnormalities - craniofacial (including nose and tongue) Reproductive - Specific Developmental Abnormalities - urogenital system

REFERENCE :: TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 107,141,1991

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

DOSE :: 216 ug/kg

SEX/DURATION :: female 10-18 day(s) after conception

TOXIC EFFECTS :: Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death, e.g., stunted fetus) Reproductive - Specific Developmental Abnormalities - urogenital system

REFERENCE :: TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 107,141,1991

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2,3,7,8-四溴二苯并对二噁英安全信息

[ 海关编码 ]:
2932999099

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2,3,7,8-四溴二苯并对二噁英海关

[ 海关编码 ]: 2932999099

[ 中文概述 ]:
2932999099. 其他仅含氧杂原子的杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%

[ 申报要素 ]: 品名, 成分含量, 用途

[ Summary ]:
2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%