1,4-二氟蒽醌

1,4-二氟蒽醌

1,4-difluoroanthracene-9,10-dione

28736-42-7

C14H6F2O2

244.19300

34.14000

2.74020

244.03400

1.617

152.8ºC

1.19E-06mmHg at 25°C

228-232ºC

1.457g/cm3

401.3ºC at 760 mmHg

2914700090

3

R20/21/22; R36/37/38; R43

S22-S26-S36

Xn

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: