3,4-环氧-1-丁烯

3,4-环氧-1-丁烯

3,4-Epoxy-1-butene

930-22-3

C4H6O

70.08980

12.53000

0.57120

70.04190

n20/D 1.417(lit.)

-50ºC

65-66ºC

-135ºC

0.87

2-8ºC

EM7350000

2

3

S16-S36/37-S45

II

UN 1993 3/PG 2

F; Xn

R11; R40

2910900090

品名, 成分含量, 用途

2910900090. 三节环环氧化物，环氧醇（酚，醚），包括其卤化，磺化，硝化或亚硝化的衍生物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:5.5%. 普通关税:30.0%

2910900090. epoxides, epoxyalcohols, epoxyphenols and epoxyethers, with a three-membered ring, and their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

HS: 2910900090. Epoxides, epoxyalcohols, epoxyphenols and epoxyethers, with a three-membered ring, and their halogenated, sulphonated, nitrated or nitrosated derivatives. General tariff: 0.055