4,4'-二氯二苯甲酮

4,4'-二氯二苯甲酮

4,4'-Dichlorobenzophenone

90-98-2

C13H8Cl2O

251.10800

17.07000

4.22440

249.99500

1.603

淡黄色结晶粉末

352-354°C

353 °C(lit.)

144-146 °C(lit.)

1,45 g/cm3

Stable. Incompatible with strong oxidizing agents.

0-6ºC

DJ0525000

3

S22-S24/25

Xi

R36/37/38

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: