50585-41-6

• 常用中文名：2,3,7,8-四溴二苯并对二噁英
• 常用英文名：2,3,7,8-TETRABROMODIBENZO-P-DIOXIN
• CAS号：50585-41-6
• 分子式：C₁₂H₄Br₄O₂
• 分子量：499.77500
• 发布时间：2018-11-27 23:14:59
• 更新时间：2024-01-02 17:48:35

名称

• 中文名: 2,3,7,8-四溴二苯并对二噁英
• 英文名: 2,3,7,8-tetrabromodibenzodioxine
• 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-TETRABROMODIBENZO-PARA-DIOXIN; 2,3,7,8-Tetrabromodibenzo[b,e][1,4]dioxin

物化性质

• 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

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

安全

• 海关编码: 2932999099

合成路线

262-12-4 ~10% 50585-41-6

文献：Kuntsevich, A. D.; Golovkov, V. F.; Chernov, S. A. Russian Journal of General Chemistry, 1993 , vol. 63, # 8.2. p. 1279 - 1286 Zhurnal Obshchei Khimii, 1993 , vol. 63, # 8 p. 1831 - 1842

120-80-9 ~% 50585-41-6

文献：Kuntsevich, A. D.; Golovkov, V. F.; Chernov, S. A.; Rembovskii, V. R.; Troshkin, N. M.; Baulin, S. I. Doklady Chemistry, 1993 , vol. 332, # 4 p. 225 - 229 Dokl. Akad. Nauk SSSR Ser. Khim., 1993 , vol. 332, # 4 p. 461 - 465

95-50-1 ~% 50585-41-6

文献：Kuntsevich, A. D.; Golovkov, V. F.; Chernov, S. A.; Rembovskii, V. R.; Troshkin, N. M.; Baulin, S. I. Doklady Chemistry, 1993 , vol. 332, # 4 p. 225 - 229 Dokl. Akad. Nauk SSSR Ser. Khim., 1993 , vol. 332, # 4 p. 461 - 465

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262-12-4 120-80-9 95-50-1
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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%