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2-Propenoic acid,3-(2-bromo-4,5-dimethoxyphenyl)-, (E)- (9CI)

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%

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