2,3-二甲基-2,3-环氧丁烷

2,3-二甲基-2,3-环氧丁烷

2,2,3,3-tetramethyloxirane

5076-20-0

C6H12O

100.15900

12.53000

1.57380

100.08900

n 20/D 1.396

72.9ºC at 760mmHg

0.827g/cm3

36/37

UN 1993 3/PG 2

F; Xn

R; R11; R22

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