8,9,10,11-四氢-7,12-二甲基苯并[a]蒽

8,9,10,11-四氢-7,12-二甲基苯并[a]蒽

7,12-dimethyl-8,9,10,11-tetrahydrobenzo[a]anthracene

25486-91-3

C20H20

260.37300

0.00000

5.48860

260.15700

1.668

217.9ºC

9.47E-08mmHg at 25°C

1.098g/cm3

446.6ºC at 760 mmHg

2902909090

品名, 成分含量

2902909090. 其他芳香烃. 增值税率:17.0%. 退税率:9.0%. 监管条件:无. 最惠国关税:2.0%. 普通关税:30.0%

2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%