2,4’-二溴苯丙酮

2,4’-二溴苯丙酮

2,4‘-Dibromopropiophenone

38786-67-3

C9H8Br2O

291.96700

17.07000

3.41520

289.89400

白色至淡橙色结晶粉末

1.588

104.7ºC

85-88ºC(lit.)

1.746g/cm3

316.2ºC at 760mmHg

2914700090

UN 3261

R34

S22; S26; S27; S36/37/39; S45

C

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: