3-Butenoic acid,4-hydroxy-4-(3-nitrophenyl)-2-oxo-, methyl ester
- 中文别名:4-羟基-4-(3-硝基苯基)-2-氧代-3-丁烯酸甲酯
- 中文释义:4-羟基-4-(3-硝基苯基)-2-氧代-3-丁烯酸甲酯
- 英文别名:methyl 4-hydroxy-4-(3-nitrophenyl)-2-oxobut-3-enoate;
3-Butenoic acid,4-hydroxy-4-(3-nitrophenyl)-2-oxo-,methyl ester;
methyl (2Z)-2-hydroxy-4-(3-nitrophenyl)-4-oxobut-2-enoate
- CAS No.:151646-59-2
- 分子式:C11H9NO6
- 分子量:251.19
- 精确分子量:251.04300
- PSA:109.42000
- 分子结构式:
物化性质
- 密度:
- 1.421g/cm3
- 沸点:
- 419.8ºC at 760mmHg
- 闪点:
- 207.7ºC
- 折射率:
- 1.593
- 蒸汽压:
- 8.46E-08mmHg at 25°C
安全信息
- 密度:
- 1.421g/cm3
- 沸点:
- 419.8ºC at 760mmHg
- 闪点:
- 207.7ºC
- 折射率:
- 1.593
- 蒸汽压:
- 8.46E-08mmHg at 25°C
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%