1,1-二乙氧基-3-甲基-2-丁烯

1,1-二乙氧基-3-甲基-2-丁烯

1,1-diethoxy-3-methylbut-2-ene

1740-74-5

C9H18O2

158.23800

18.46000

2.35170

158.13100

n20/D 1.421(lit.)

140 °F

0.953mmHg at 25°C

0.837 g/mL at 25ºC(lit.)

53-58ºC20 mm Hg(lit.)

2911000000

UN 3271 3/PG 3

3

HS:2911000000.Acetals and hemiacetals, whether or not with other oxygen function, and their halogenated, sulphonated, nitrated or nitrosated derivatives

品名, 成分含量, 用途

2911000000 缩醛及半缩醛，不论是否含其他含氧基，及其卤化，磺化，硝化和亚硝化衍生物。监管条件:无。增值税率:17.0%。退税率:9.0%。最惠国关税:5.5%。普通关税:30.0%

2911000000 acetals and hemiacetals, whether or not with other oxygen function, and their halogenated, sulphonated, nitrated or nitrosated derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

HS:2911000000.Acetals and hemiacetals, whether or not with other oxygen function, and their halogenated, sulphonated, nitrated or nitrosated derivatives. General tariff:5.0%