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methyl 2-oxo-5,6,7,8-tetrahydrochromene-3-carboxylate

methyl 2-oxo-5,6,7,8-tetrahydrochromene-3-carboxylate


  • 中文别名:2-氧代-5,6,7,8-四氢-2H-色烯-3-羧酸甲酯
  • 中文释义:2-氧代-5,6,7,8-四氢-2H-色烯-3-羧酸甲酯
  • 英文别名:methyl 2-oxo-5,6,7,8-tetrahydrochromene-3-carboxylate;
    3-carbomethoxy-5,6,7,8-tetrahydrocoumarin;
    Methyl 2-oxo-5,6,7,8-tetrahydro-2H-1-benzopyran-3-carboxylate;
    methyl 2-oxo-2,5,6,7,8-pentahydro-2H-benzo[b]pyran-3-ylcarboxylate;
    3-carbomethoxy-2-pyrone;
    2-oxo-5,6,7,8-tetrahydro-chromene-3-carboxylic acid methyl ester;
    methyl 2-oxo-5,6,7,8-tetrahydro-2H-chromene-3-carboxylate 
  • CAS No.:85531-80-2
  • 分子式:

    C11H12O4

  • 分子量:208.21100
  • 精确分子量:208.07400
  • PSA:56.51000
  • InChI:The Key: CRELQANCNFEVAG-UHFFFAOYSA-N
  • 分子结构式:

物化性质

海关代码:
2932209090

安全信息

海关代码:
2932209090

海关数据

中国海关编码:2932209090

概述:
2932209090. 其他内酯. 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:20.0%
申报要素:
品名, 成分含量, 用途
摘要/Summary:
2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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