6,8-二氯-3-甲酰色酮

6,8-二氯-3-甲酰色酮

6,8-Dichloro-3-formylchromone

64481-10-3

C10H4Cl2O3

243.04300

47.28000

2.91230

241.95400

淡黄色结晶粉末

1.698

180.5ºC

169-174 °C

1.669 g/cm3

396.7ºC at 760 mmHg

2914700090

R36/37/38

S37/39-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: