| 中文名 | (S)-2-吡咯烷-5-羧酸叔丁酯 |
|---|---|
| 英文名 | (s)-2-pyrrolidone-5-carboxylic acid t-butyl ester |
| 英文别名 |
2-Methyl-2-propanyl 5-oxo-L-prolinate
tert-butyl (S)-5-oxo-pyrrolidine-2-carboxylate tert-Butyl 5-oxo-2-pyrrolidinecarboxylate (S)-2-Pyrrolidone-5-carboxylicacidtert-butylester L-Proline, 5-oxo-, 1,1-dimethylethyl ester Einecs 285-735-7 tert-butyl 5-oxo-DL-prolinate 5-Oxo-DL-proline 1,1-dimethylethyl ester tert-butyl 5-oxo-L-prolinate (2S)-5-oxo-proline tert-butyl ester tert-butyl (2S)-5-oxo-pyrrolidine-2-carboxylate tert-Butyl (S)-5-oxo-2-pyrrolidinecarboxylate (2S)-tert-butyl 5-oxopyrrolidine-2-carboxylate (S)-tert-butyl-5-oxopyrrolidine-2-carboxylate |
| 密度 | 1.1±0.1 g/cm3 |
|---|---|
| 沸点 | 319.2±35.0 °C at 760 mmHg |
| 分子式 | C9H15NO3 |
| 分子量 | 185.220 |
| 闪点 | 146.8±25.9 °C |
| 精确质量 | 185.105194 |
| PSA | 55.40000 |
| LogP | -0.70 |
| 蒸汽压 | 0.0±0.7 mmHg at 25°C |
| 折射率 | 1.467 |
| 海关编码 | 2933790090 |
|---|
| 海关编码 | 2933790090 |
|---|---|
| 中文概述 | 2933790090 其他内酰胺. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:9.0% 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 | 2933790090. other lactams. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:9.0%. General tariff:20.0% |