英语词典化工词典

5-chloro-3-carboxyethylcoumarin

5-chloro-3-carboxyethylcoumarin


  • 中文别名:5-chloro-3-carboxyethylcoumarin
  • 中文释义:5-chloro-3-carboxyethylcoumarin
  • 英文别名:5-chloro-3-carboxyethylcoumarin;
    5-chloro-3-carboethoxycoumarin;
    6-chloro-3-ethoxycarbonyl-2-oxo-2H-1-benzopyran;
    ethyl 6-chloro-2-oxo-2H-chromene-3-carboxylate;
    ethyl 6-chlorocoumarin-3-carboxylate;
    3-carbethoxy-6-chlorocoumarin;
    ethyl 6-chloro-2-oxo-2H-1-benzopyrane-3-carboxylate;
    Ethyl 5-chloro-2-oxo-2H-chromene-3-carboxylate 
  • CAS No.:70384-80-4
  • 分子式:C12H9ClO4
  • 分子量:252.65000
  • 精确分子量:252.01900
  • PSA:56.51000
  • InChI:The Key: HDBCARVARPQBKI-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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