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4090-48-6

4090-48-6结构式
4090-48-6结构式

化源商城直购

英文名 2-ethynyl-2-methyloxirane
英文别名 2-Ethinyl-propylenoxid
2-Aethinyl-2-methyl-oxiran
Oxirane,2-ethynyl-2-methyl
1-ethynyl-1-methyloxirane
2-ethynyl-2-methyl-oxirane
2-Methyl-2-ethynyloxirane
分子式 C5H6O
分子量 82.10050
精确质量 82.04190
PSA 12.53000
LogP 0.40850
海关编码 2910900090
海关编码 2910900090
中文概述 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%
申报要素 品名, 成分含量, 用途
Summary 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%