英语词典化工词典

3-bromo-2,3-dihydrobenzo[h]chromen-4-one

3-bromo-2,3-dihydrobenzo[h]chromen-4-one


  • 中文别名:3-溴-2,3-二氢-苯并[h]色烯-4-酮
  • 中文释义:3-溴-2,3-二氢-苯并[h]色烯-4-酮
  • 英文别名:3-bromo-2,3-dihydrobenzo[h]chromen-4-one;
    3-bromo-2,3-dihydronaphtho[1,2-b]pyran-4-one;
    3-Bromo-4-oxo-2,3-dihydro-4H-naphtho<1,2-b>pyran;
    3-Brom-2,3-dihydro-benzo[h]chromen-4-on;
    3-Bromo-2,3-dihydro-benzo[h]chromen-4-one;
    4H-Naphtho[1,2-b]pyran-4-one,3-bromo-2,3-dihydro;
    3-bromo-2,3-dihydro-4H-naphtho<1,2-b>pyran-4-one 
  • CAS No.:93416-98-9
  • 分子式:C13H9BrO2
  • 分子量:277.11300
  • 精确分子量:275.97900
  • PSA:26.30000
  • InChI:The Key: CVSCKMZSGGTMSK-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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