2-甲基-4-三甲基硅基-1-丁烯-3-炔

2-甲基-4-三甲基硅基-1-丁烯-3-炔

trimethyl(3-methylbut-3-en-1-ynyl)silane

18387-60-5

C8H14Si

138.28200

0.00000

2.44330

138.08600

1.696

30.8ºC

8.41E-08mmHg at 25°C

0.77

3215ºC

III

2931900090

UN1993

R36/37/38

S26; S36/37/39

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%