4-bromo-3-hydroxy-2H-furan-5-one

  • 中文别名:4-bromo-3-hydroxy-2H-furan-5-one
  • 中文释义:4-bromo-3-hydroxy-2H-furan-5-one
  • 英文别名:4-bromo-3-hydroxy-2H-furan-5-one;
    BB_SC-5637;
    4-bromo-5-hydroxyfuran-3-one;
    3-BROMO-4-HYDROXY-5H-FURAN-2-ONE;
    3-bromo tetronic acid;
    2-bromotetronic acid 
  • cas No.:21151-51-9
  • 分子式:C4H3BrO3
  • 分子量:178.96900
  • 精确分子量:177.92700
  • PSA:46.53000
  • InChI:The Key: ZQSNXNHYJXRNAE-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%