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methyl 2,3-dioxobutanoate

methyl 2,3-dioxobutanoate


  • 中文别名:methyl 2,3-dioxobutanoate
  • 中文释义:methyl 2,3-dioxobutanoate
  • 英文别名:methyl 2,3-dioxobutanoate;
    2,3-Dioxo-buttersaeure-methylester;
    2,3-dioxo-butyric acid methyl ester 
  • CAS No.:86396-16-9
  • 分子式:

    C5H6O4

  • 分子量:130.09900
  • 精确分子量:130.02700
  • PSA:60.44000
  • InChI:The Key: QMPAVHOWLGXEAB-UHFFFAOYSA-N
  • 分子结构式:

物化性质

海关代码:
2918300090

安全信息

海关代码:
2918300090

海关数据

中国海关编码:2918300090

概述:
2918300090 其他含醛基或酮基不含其他含氧基羧酸(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:9.0% 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:
2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

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