3,4-环氧丁烷-1,2-二醇

3,4-环氧丁烷-1,2-二醇

(1,2-Dihydroxyethyl)oxirane

17177-50-3

C4H8O3

104.10500

52.99000

-1.26160

104.04700

1.529

114.5ºC

0.00124mmHg at 25°C

1.389g/cm3

265.8ºC at 760mmHg

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