3,4-二甲氧基-4-氟查尔酮

3,4-二甲氧基-4-氟查尔酮

3,4-DIMETHOXY-4'-FLUOROCHALCONE

28081-14-3

C17H15FO3

286.29800

35.53000

3.73900

286.10100

1.579

207.2ºC

1.18E-07mmHg at 25°C

90-93ºC(lit.)

1.182g/cm3

92-94ºC

2914700090

R36/37/38

37/39-26

Xi

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: