四氟对苯醌

四氟对苯醌

2,3,5,6-tetrafluorocyclohexa-2,5-diene-1,4-dione

527-21-9

C6F4O2

180.05700

34.14000

1.43940

179.98300

略棕色粉末带有一种辛辣气味

1.409

Stable. Non-flammable. Incompatible with strong oxidizing agents, alkali metals, strong reducing agents.

44.6ºC

183-186 °C (subl.)(lit.)

1.62 g/cm3

133.1ºC at 760 mmHg

GHS07

警告

H315; H319; H335

2914700090

3

R36/37/38

S26

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: