66183-71-9
66183-71-9 structure
- Name: Ethyl 5-oxo-L-prolinate
- Chemical Name: ethyl 5-oxopyrrolidine-2-carboxylate
- CAS Number: 66183-71-9
- Molecular Formula: C7H11NO3
- Molecular Weight: 157.167
- Create Date: 2018-07-10 20:50:40
- Modify Date: 2025-08-25 10:30:32
| Name | ethyl 5-oxopyrrolidine-2-carboxylate |
|---|---|
| Synonyms |
pyroglutamic acid ethyl ester
L-Proline, 5-oxo-, ethyl ester Ethyl 5-oxo-2-pyrrolidinecarboxylate 5-oxo-prolin-ethyl ester Ethyl [S]-[+]-2-Pyrrolidone-5-Carboxylate 5-Oxo-DL-prolin-aethylester 5-oxo-DL-prolin-ethyl ester ethyl pyroglutamate Ethyl L-pyroglutamate Ethyl D-(-)-pyroglutamate Ethyl DL-pyroglutamate 5-Oxo-prolin-aethylester Ethyl 5-oxo-L-prolinate Ethyl 5-oxo-DL-prolinate 5-oxo-proline ethyl ester |
| Density | 1.2±0.1 g/cm3 |
|---|---|
| Boiling Point | 312.7±35.0 °C at 760 mmHg |
| Molecular Formula | C7H11NO3 |
| Molecular Weight | 157.167 |
| Flash Point | 142.9±25.9 °C |
| Exact Mass | 157.073898 |
| PSA | 58.89000 |
| LogP | -1.39 |
| Vapour Pressure | 0.0±0.7 mmHg at 25°C |
| Index of Refraction | 1.466 |
| Hazard Codes | Xi |
|---|---|
| HS Code | 2933790090 |
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| Literature: Goldschmidt GmbH Patent: EP1566375 A1, 2005 ; Location in patent: Page/Page column 5 ; |
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| Literature: Merck and Co., Inc.; Tularik Inc. Patent: US6306891 B1, 2001 ; |
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66183-71-9 |
| Literature: Rigo; Lespagnol; Pauly Journal of Heterocyclic Chemistry, 1988 , vol. 25, # 1 p. 49 - 57 |
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66183-71-9 |
| Literature: Fischer,E.; Boehner Chemische Berichte, 1911 , vol. 44, p. 1335 Full Text Show Details Abderhalden; Weil Hoppe-Seyler's Zeitschrift fuer Physiologische Chemie, 1911 , vol. 74, p. 459 |
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Detail
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| Literature: Rigo; Fossaert; De Quilacq; Kolocouris Journal of Heterocyclic Chemistry, 1984 , vol. 21, # 5 p. 1381 - 1383 |
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| Literature: Abderhalden; Wurm Hoppe-Seyler's Zeitschrift fuer Physiologische Chemie, 1912 , vol. 82, p. 160,163 |
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| Literature: Abderhalden; Kautzsch Hoppe-Seyler's Zeitschrift fuer Physiologische Chemie, 1912 , vol. 78, p. 112 |
| Precursor 5 | |
|---|---|
| DownStream 5 | |
| HS Code | 2933790090 |
|---|---|
| Summary | 2933790090. other lactams. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:9.0%. General tariff:20.0% |