英语词典化工词典

4H-1-Benzopyran-4-one,6-ethyl-7-hydroxy-3-phenyl-2-(trifluoromethyl)-

4H-1-Benzopyran-4-one,6-ethyl-7-hydroxy-3-phenyl-2-(trifluoromethyl)-


  • 中文别名:6-乙基-7-羟基-3-苯基-2-三氟甲基-色烯-4-酮
  • 中文释义:6-乙基-7-羟基-3-苯基-2-三氟甲基-色烯-4-酮
  • 英文别名:6-ethyl-7-hydroxy-3-phenyl-2-(trifluoromethyl)chromen-4-one;
    6-Ethyl-7-hydroxy-3-phenyl-2-trifluoromethyl-chromen-4-one;
    2-trifluoromethyl-6-ethyl-7-hydroxyisoflavone;
    6-ethyl-7-hydroxy-2-trifluoromethylisoflavone;
    6-ethyl-7-hydroxy-3-phenyl-2-(trifluoromethyl)-4H-chromen-4-one;
    4H-1-Benzopyran-4-one,6-ethyl-7-hydroxy-3-phenyl-2-(trifluoromethyl) 
  • CAS No.:105258-37-5
  • 分子式:C18H13F3O3
  • 分子量:0
  • 精确分子量:334.08200
  • PSA:50.44000
  • InChI:The Key: CPRNHRFNUCHSII-UHFFFAOYSA-N
  • 分子结构式:

物化性质

密度:
1.383g/cm3
沸点:
432.1ºC at 760mmHg
闪点:
215.2ºC
折射率:
1.58
蒸汽压:
4.49E-08mmHg at 25°C

安全信息

密度:
1.383g/cm3
沸点:
432.1ºC at 760mmHg
闪点:
215.2ºC
折射率:
1.58
蒸汽压:
4.49E-08mmHg at 25°C

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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