2,3,7,8 - 四溴二苯并-P-二恶英
- 中文名称：
- 2,3,7,8 - 四溴二苯并-P-二恶英
- 中文别名：
- 2,3,7,8-四溴二苯并对二噁英;
2,3,7,8 - 四溴二苯并-P-二恶英
- 英文名称：
- Dibenzo[b,e][1,4]dioxin,2,3,7,8-tetrabromo-
- 英文别名：
- 2,3,7,8-tetrabromodibenzodioxine;
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
- CAS No.：
- 50585-41-6
- 分 子 式：
-
C12H4Br4O2
- 分 子 量：
- 499.80
- 精确分子量：
- 495.69400
- PSA：
- 18.46000
- InChI：
- The Key: JZLQUWSWOJPCAK-UHFFFAOYSA-N3
- 安全术语：
- A poison by ingestion. Experimental reproductive effects reported. When heated to decomposition it emits toxic vapors of Br−.
- 分子结构式：
-
- SDS：
- 查看
2,3,7,8 - 四溴二苯并-P-二恶英 物化性质
- 密度：
- 2.347g/cm3
- 沸点：
- 467.5ºC at 760 mmHg
- 闪点：
- 194.9ºC
- 折射率：
- 1.709
2,3,7,8 - 四溴二苯并-P-二恶英 安全信息
2,3,7,8 - 四溴二苯并-P-二恶英 毒理性
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
2,3,7,8 - 四溴二苯并-P-二恶英 海关数据
中国海关编码：2932999099
- 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
- 摘要/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%
2,3,7,8 - 四溴二苯并-P-二恶英 分子结构与计算化学数据
计算化学数据
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:2
4.可旋转化学键数量:0
5.互变异构体数量:无
6.拓扑分子极性表面积:18.5
7.重原子数量:18
8.表面电荷:0
9.复杂度:259
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
2,3,7,8 - 四溴二苯并-P-二恶英 上游产品
