4189-20-2
4189-20-2结构式
- 常用中文名：ethyl 5-methyl-2-oxo-1,3-dihydropyrrole-4-carboxylate
- 常用英文名：ethyl 5-methyl-2-oxo-1,3-dihydropyrrole-4-carboxylate
- CAS号：4189-20-2
- 分子式：C8H11NO3
- 分子量：169.17800
- 发布时间：2016-07-20 09:59:41
- 更新时间：2024-01-09 18:48:07
| 英文名 | ethyl 5-methyl-2-oxo-1,3-dihydropyrrole-4-carboxylate |
|---|---|
| 英文别名 |
2-Methyl-3-carbethoxy-5-pyrrolinone
2-Methyl-2-pyrrolin-5-on-3-carbonsaeure-ethylester HMS1664H06 2-Methyl-5-oxo-4,5-dihydro-pyrrol-3-carbonsaeure-aethylester 2-methyl-3-carboethoxy-5-pyrrolinone ethyl 4,5-dihydro-2-methyl-5-oxo-1H-pyrrole-3-carboxylate 2-methyl-5-oxo-4,5-dihydro-pyrrole-3-carboxylic acid ethyl ester |
| 分子式 | C8H11NO3 |
|---|---|
| 分子量 | 169.17800 |
| 精确质量 | 169.07400 |
| PSA | 58.89000 |
| LogP | 0.61930 |
| 海关编码 | 2933990090 |
|---|
|
~77%
4189-20-2 |
| 文献：Lovren; Gaon; Bobarevic Pharmazie, 1992 , vol. 47, # 10 p. 773 - 776 |
|
~93%
4189-20-2 |
| 文献：Demir, Ayhan S.; Emrullahoglu, Mustafa; Ardahan, Guelben Tetrahedron, 2007 , vol. 63, # 2 p. 461 - 468 |
|
~%
4189-20-2 |
| 文献：Champion Annales de Chimie (Cachan, France), 1954 , vol. <12>9, p. 649,670 |
|
~%
4189-20-2 |
| 文献：Champion Annales de Chimie (Cachan, France), 1954 , vol. <12>9, p. 649,670 |
| 上游产品 3 | |
|---|---|
| 下游产品 1 | |
| 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% |