| 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% |