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%