1,2,11,12-四氢-3-甲基苯并[j]醋蒽烯

1,2,11,12-四氢-3-甲基苯并[j]醋蒽烯

3-methyl-1,2,11,12-tetrahydrobenzo[j]aceanthrylene

25486-92-4

C21H18

270.36800

0.00000

5.01240

270.14100

1.706

232.9ºC

471.8ºC at 760 mmHg

1.186g/cm3

1.28E-08mmHg at 25°C

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%