2-Butenedioic acid(2Z)-, 1-(1-methylethyl) ester
- 中文别名:马来酸氢异丙酯
- 中文释义:(Z)-4-oxo-4-propan-2-yloxybut-2-enoic acid
- 英文别名:(Z)-4-oxo-4-propan-2-yloxybut-2-enoic acid;
maleic acid-monoisopropyl ester;
Monoisopropyl maleate;
isopropyl hydrogen maleate;
Isopropyl maleate half ester;
EINECS 213-109-5;
Maleinsaeure-monoisopropylester
- CAS No.:924-83-4
- 分子式:C7H10O4
- 分子量:176.16718
- 精确分子量:158.05800
- PSA:63.60000
- InChI:The Key: FWUIHQFQLSWYED-ARJAWSKDSA-N
- 分子结构式:
物化性质
- 密度:
- 1.161g/cm3
- 沸点:
- 266.4ºC at 760mmHg
- 闪点:
- 107.2ºC
- 折射率:
- 1.467
安全信息
- 密度:
- 1.161g/cm3
- 沸点:
- 266.4ºC at 760mmHg
- 闪点:
- 107.2ºC
- 折射率:
- 1.467
海关数据
中国海关编码:2918990090
- 概述:
- 2918990090. 其他含其他附加含氧基羧酸(包括酸酐、酰卤化物、过氧化物和过氧酸及该税号的衍生物). 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:30.0%
- 申报要素:
- 品名, 成分含量, 用途
- 摘要/Summary:
- 2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%