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methyl 2-carbomethoxy-3-methoxy-2-butenoate

methyl 2-carbomethoxy-3-methoxy-2-butenoate


  • 中文别名:methyl 2-carbomethoxy-3-methoxy-2-butenoate
  • 中文释义:methyl 2-carbomethoxy-3-methoxy-2-butenoate
  • 英文别名:methyl 2-carbomethoxy-3-methoxy-2-butenoate;
    Propanedioic acid, (1-methoxyethylidene)-, dimethyl ester 
  • CAS No.:22398-15-8
  • 分子式:

    C8H12O5

  • 分子量:188.17800
  • 精确分子量:188.06800
  • PSA:61.83000
  • InChI:The Key: IISNBEQQAMZGIO-UHFFFAOYSA-N
  • 分子结构式:

物化性质

海关代码:
2918990090

安全信息

海关代码:
2918990090

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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