dimethyl (Z)-2-chlorobut-2-enedioate
- 中文别名:dimethyl (Z)-2-chlorobut-2-enedioate
- 中文释义:dimethyl (Z)-2-chlorobut-2-enedioate
- 英文别名:dimethyl (Z)-2-chlorobut-2-enedioate;
chloro-fumaric acid dimethyl ester;
Dimethyl chlorobutenedioate;
Chlorfumarsaeuredimethylester;
Dimethyl 2-chlorofumarate;
CP 3854;
Dimethyl chlorofumarate
- CAS No.:5331-33-9
- 分子式:
C6H7ClO4
- 分子量:178.57000
- 精确分子量:178.00300
- PSA:52.60000
- InChI:The Key: VYXGXXYXSAMWBM-ARJAWSKDSA-N
- 分子结构式:
物化性质
- 密度:
- 1.281g/cm3
- 沸点:
- 224ºC at 760 mmHg
- 闪点:
- 91.5ºC
- 折射率:
- 1.459
安全信息
- 密度:
- 1.281g/cm3
- 沸点:
- 224ºC at 760 mmHg
- 闪点:
- 91.5ºC
- 折射率:
- 1.459
毒理性
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- EM5510575
- CHEMICAL NAME :
- 2-Butenedioic acid, 2-chloro-, dimethyl ester, (Z)-
- CAS REGISTRY NUMBER :
- 5331-33-9
- LAST UPDATED :
- 199806
- DATA ITEMS CITED :
- 2
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 :
- 30 mL/kg
- TOXIC EFFECTS :
- Lungs, Thorax, or Respiration - other changes Blood - hemorrhage Nutritional and Gross Metabolic - weight loss or decreased weight gain
- REFERENCE :
- NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0545557
海关数据
中国海关编码:2917190090
- 概述:
- 2917190090 其他无环多元羧酸. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:6.5% 普通关税:30.0%
- 申报要素:
- 品名, 成分含量, 用途, 对苯二甲酸请注明4-CBA值, 对苯二甲酸请注明P-TL酸值, 对苯二甲酸请注明色度, 对苯二甲酸请注明水分
- 摘要/Summary:
- 2917190090 acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%