2-Propenoic acid,3-(2-bromo-4,5-dimethoxyphenyl)-, (E)- (9CI)
- 中文别名:2-溴-4,5-二甲氧基肉桂酸
- 中文释义:2-溴-4,5-二甲氧基肉桂酸;2-溴-4,5-二甲氧基肉桂酸,97%
- 英文别名:3-(2-bromo-4,5-dimethoxyphenyl)prop-2-enoic acid;
6-Brom-3.4-dimethoxy-trans-zimtsaeure;
6-bromo-3.4-dimethoxy-trans-cinnamic acid;
2-Bromo-4,5-dimethoxycinnamic acid;
6-Bromo-3,4-dimethoxycinnamic acid
- CAS No.:151539-52-5
- 分子式:C11H11BrO4
- 分子量:287.12
- 精确分子量:285.98400
- PSA:55.76000
- InChI:InChI=1/C11H11BrO4/c1-15-9-5-7(3-4-11(13)14)8(12)6-10(9)16-2/h3-6H,1-2H3,(H,13,14)/b4-3-
- 分子结构式:
物化性质
- 密度:
- 1.517g/cm3
- 熔点:
- 253-259ºC
- 沸点:
- 409.5ºC at 760mmHg
- 闪点:
- 201.4ºC
- 折射率:
- 1.6
- 蒸汽压:
- 1.94E-07mmHg at 25°C
安全信息
- 密度:
- 1.517g/cm3
- 熔点:
- 253-259ºC
- 沸点:
- 409.5ºC at 760mmHg
- 闪点:
- 201.4ºC
- 折射率:
- 1.6
- 蒸汽压:
- 1.94E-07mmHg 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%