双(五甲基环戊二烯)镁

双(五甲基环戊二烯)镁

magnesium,1,2,3,4,5-pentamethylcyclopenta-1,3-diene

74507-64-5

C20H30Mg

294.75700

0.00000

5.94400

294.22000

230ºC (dec.)(lit.)

II

4.1

2931900090

UN 2845

R17

S16; S36/37/39; S26

F

2931900090. Other organo-inorganic compounds

2931900090. 其他有机-无机化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:AB(入境货物通关单,出境货物通关单). 最惠国关税:6.5%. 普通关税:30.0%

2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%