英语词典化工词典

7-8-Dihydroxyflavanone

7-8-Dihydroxyflavanone


  • 中文别名:7-8-二羟基-2,3-二羟芴
  • 中文释义:7-8-二羟基-2,3-二羟芴
  • 英文别名:7,8-DIHYDROXYFLAVANONE;
    2,3-Dihydro-7,8-dihydroxy-2-phenyl-4H-1-benzopyran-4-one;
    Dihydroxyflavone;
    7,8-Dihydroxy-2,3-dihydro-2-phenyl-4H-1-benzopyran-4-one 
  • CAS No.:51876-18-7
  • 分子式:C15H12O4
  • 分子量:256.25
  • 精确分子量:256.07400
  • PSA:66.76000
  • InChI:The Key: OXEDXEXEXGPMOG-UHFFFAOYSA-N
  • 分子结构式:

物化性质

海关代码:
2932999099

安全信息

海关代码:
2932999099

海关数据

中国海关编码:2932999099

概述:
2932999099. 其他仅含氧杂原子的杂环化合物. 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:20.0%
申报要素:
品名, 成分含量, 用途
摘要/Summary:
2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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