2’,3’,4’,5’-四氟苯乙酮

2’,3’,4’,5’-四氟苯乙酮

1-(2,3,4,5-tetrafluorophenyl)ethanone

66286-21-3

C8H4F4O

192.11000

17.07000

2.44560

192.02000

n20/D 1.453(lit.)

156 °F

1.408 g/mL at 25 °C(lit.)

83-84 °C20 mm Hg(lit.)

2914700090

3

R36/37/38

S23; S26; S28

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: