5,6-二氯苊-1,2-二酮

5,6-二氯苊-1,2-二酮

5,6-dichloroacenaphthylene-1,2-dione

38023-75-5

C12H4Cl2O2

251.06500

34.14000

3.52560

249.95900

1.747

189.7ºC

1.653g/cm3

450.2ºC 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: