2,3-二氯-5-(二氯甲基亚基)环戊-2-烯-1,4-二酮

2,3-二氯-5-(二氯甲基亚基)环戊-2-烯-1,4-二酮

4,5-dichloro-2-(dichloromethylidene)cyclopent-4-ene-1,3-dione

18964-31-3

C6Cl4O2

245.87500

34.14000

2.51660

243.86500

1.595

112.5ºC

0.00648mmHg at 25°C

1.8g/cm3

271.4ºC at 760 mmHg

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: