6-乙基-7-羟基-3-苯基-2-三氟甲基-色烯-4-酮

6-乙基-7-羟基-3-苯基-2-三氟甲基-色烯-4-酮

6-ethyl-7-hydroxy-3-phenyl-2-(trifluoromethyl)chromen-4-one

105258-37-5

C18H13F3O3

334.28900

50.44000

4.74680

334.08200

1.58

215.2ºC

432.1ºC at 760mmHg

1.383g/cm3

4.49E-08mmHg at 25°C

2914700090

品名, 成分含量, 用途, 丙酮报明包装

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%

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%

2914700090. Halogenated, sulphonated, nitrated or nitrosated derivatives of Ketones and quinones, whether or not with other oxygen function. General tariff: