英语词典化工词典

3-(4-CHLORO-PHENYL)-7-HYDROXY-CHROMEN-4-ONE

3-(4-CHLORO-PHENYL)-7-HYDROXY-CHROMEN-4-ONE


  • 中文别名:3-(4-氯苯基)-7-羟基苯并吡喃-4-酮
  • 中文释义:3-(4-氯苯基)-7-羟基苯并吡喃-4-酮
  • 英文别名:3-(4-chlorophenyl)-7-hydroxychromen-4-one;
    3-(4-chlorophenyl)-7-hydroxy-4H-chromen-4-one;
    7-hydroxy-3-(4'-chlorophenyl)-4H-1-benzopyran-4-one;
    4'-chloro-7-hydroxy-isoflavone;
    3-(4-Chlor-phenyl)-7-hydroxy-chromen-4-on;
    3-(4-chlorophenyl)-7-hydroxychromone;
    3-(4-chloro-phenyl)-7-hydroxy-chromen-4-one 
  • CAS No.:15485-81-1
  • 分子式:C15H9ClO3
  • 分子量:272.68
  • 精确分子量:272.02400
  • PSA:50.44000
  • InChI:The Key: CAMGISMGOXUYFB-UHFFFAOYSA-N
  • 分子结构式:

物化性质

海关代码:
2914700090

安全信息

海关代码:
2914700090

海关数据

中国海关编码:2914700090

概述:
2914700090 其他酮及醌的卤化、磺化衍生物(包括硝化和亚硝化衍生物). 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:5.5% 普通关税:30.0%
申报要素:
品名, 成分含量, 用途, 丙酮报明包装
摘要/Summary:
HS: 2914700090 halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones, whether or not with other oxygen function Tax rebate rate:9.0% Supervision conditions:none VAT:17.0% MFN tariff:5.5% General tariff:30.0%

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