3,4-Pentadienoic acid,2-methyl-, ethyl ester
- 中文别名:2-甲基-3,4-戊二烯酸乙酯
- 中文释义:2-甲基-3,4-戊二烯酸乙酯
- 英文别名:ethyl 2-methylpenta-3,4-dienoate;
ethyl-2-methyl 3,4-pentadienoate;
2-Methyl-3,4-pentadienoic acid,ethyl ester;
EINECS 262-278-1;
3,4-Pentadienoic acid,2-methyl-,ethyl ester;
FEMA No. 3678
- CAS No.:60523-21-9
- 分子式:C8H12O2
- 分子量:140.18
- 精确分子量:140.08400
- PSA:26.30000
- InChI:The Key: DDZLNKMWFGDTAX-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 外观与性状:
- 无色至淡黄色
- 密度:
- 0.886 g/cm3
- 沸点:
- 172.6ºC at 760 mmHg
- 闪点:
- 69.3ºC
- 折射率:
- 1.426
安全信息
- 外观与性状:
- 无色至淡黄色
- 密度:
- 0.886 g/cm3
- 沸点:
- 172.6ºC at 760 mmHg
- 闪点:
- 69.3ºC
- 折射率:
- 1.426
毒理性
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- RZ2475200
- CHEMICAL NAME :
- 3,4-Pentadienoic acid, 2-methyl-, ethyl ester
- CAS REGISTRY NUMBER :
- 60523-21-9
- LAST UPDATED :
- 199701
- DATA ITEMS CITED :
- 2
- MOLECULAR FORMULA :
- C8-H12-O2
- MOLECULAR WEIGHT :
- 140.20
- WISWESSER LINE NOTATION :
- 2OVY1&1UCU1
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 :
- 770 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- DCTODJ Drug and Chemical Toxicology. (Marcel Dekker, 270 Madison Ave., New York, NY 10016) V.1- 1977/78- Volume(issue)/page/year: 3,249,1980
海关数据
中国海关编码:2916190090
- 概述:
- 2916190090 其他不饱和无环一元羧酸(包括其酸酐、酰卤化物,过氧化物和过氧酸以及它们的衍生物)。监管条件:AB(入境货物通关单,出境货物通关单)。增值税率:17.0%。退税率:9.0%。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, 丙烯酸、丙烯酸盐或酯应报明包装
- 监管条件:
- A.入境货物通关单B.出境货物通关单
- 检验检疫:
- R.进口食品卫生监督检验S.出口食品卫生监督检验M.进口商品检验N.出口商品检验
- 摘要/Summary:
- 2916190090 unsaturated acyclic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:6.5%。general tariff:30.0%