| 英文名 | 3-ethyl-5-hydroxy-4,5-dimethyl-1H-pyrrol-2-one |
|---|---|
| 英文别名 |
2-Hydroxyhemopyrroline-5-one
3-Ethyl-5-hydroxy-4,5-dimethyl-pyrrolin-2-one Hydroxyhemopyrrolin-2-one HHP lactam Hydroxyjhaemopyrrole lactam 4,5-Dimethyl-3-ethyl-5-hydroxy-3-pyrrolin-2-one 3-ethyl-5-hydroxy-4,5-dimethyl-1,5-dihydro-pyrrol-2-one |
| 分子式 | C8H13NO2 |
|---|---|
| 分子量 | 155.19400 |
| 精确质量 | 155.09500 |
| PSA | 52.82000 |
| LogP | 0.82710 |
| 海关编码 | 2933990090 |
|---|
| 海关编码 | 2933990090 |
|---|---|
| 中文概述 | 2933990090. 其他仅含氮杂原子的杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0% |
| 申报要素 | 品名, 成分含量, 用途, 乌洛托品请注明外观, 6－己内酰胺请注明外观, 签约日期 |
| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |