英语词典化工词典

3-ethoxycarbonylbut-3-enoic acid

3-ethoxycarbonylbut-3-enoic acid


  • 中文别名:3-ethoxycarbonylbut-3-enoic acid
  • 中文释义:3-ethoxycarbonylbut-3-enoic acid
  • 英文别名:3-ethoxycarbonylbut-3-enoic acid;
    4-Ethoxy-2-methylene-4-oxobutanoic acid;
    Methylfumarsaeure-4-aethylester;
    methylfumaric acid-4-ethyl ester;
    2-methyl-2-butenedioic acid 4-ethylester 
  • CAS No.:66261-38-9
  • 分子式:C7H10O4
  • 分子量:158.15200
  • 精确分子量:158.05800
  • PSA:63.60000
  • InChI:The Key: TUKRGKTWRYDDDF-SNAWJCMRSA-N
  • 分子结构式:

物化性质

熔点:
56ºC

安全信息

熔点:
56ºC

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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