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乙二醇甲醛63148-62-9MDI丁酮二甲基亚砜碳酸氢钠471-34-1

2,3-环氧戊烷

2,3-环氧戊烷结构式
英文名称 : 2-ethyl-3-methyloxirane
CAS号 :
4016-15-3
精确质量 :
86.07320
分子式 :
C5H10O
logP :
1.18370
分子量 :
86.13230
PSA :
12.53000

供应商

纯度:99%   规格:100g / 25g / 500g
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基本属性
2,3-环氧戊烷
2-ethyl-3-methyloxirane
4016-15-3
C5H10O
86.13230
12.53000
1.18370
86.07320
安全信息
2910900090
海关数据
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
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