4-溴-7,12-二甲基苯并(a)蒽

4-溴-7,12-二甲基苯并(a)蒽

4-bromo-7,12-dimethylbenzo[a]anthracene

78302-39-3

C20H15Br

335.23700

0.00000

6.52550

334.03600

1.741

256.8ºC

库房通风低温干燥

1.393g/cm3

506.9ºC at 760 mmHg

2903999090

品名, 成分含量, 用途

2903999090 其他芳烃卤化衍生物. 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%

2903999090 halogenated derivatives of aromatic hydrocarbons VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

2903999090. Halogenated derivatives of aromatic hydrocarbons. General tariff: