Ethyl 5-oxo-L-prolinate

Modify Date: 2024-01-05 11:03:21

Ethyl 5-oxo-L-prolinate Structure
Ethyl 5-oxo-L-prolinate structure
Common Name Ethyl 5-oxo-L-prolinate
CAS Number 66183-71-9 Molecular Weight 157.167
Density 1.2±0.1 g/cm3 Boiling Point 312.7±35.0 °C at 760 mmHg
Molecular Formula C7H11NO3 Melting Point N/A
MSDS N/A Flash Point 142.9±25.9 °C

 Names

Name ethyl 5-oxopyrrolidine-2-carboxylate
Synonym More Synonyms

 Chemical & Physical Properties

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

 Safety Information

Hazard Codes Xi
HS Code 2933790090

 Synthetic Route

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Ethyl 5-oxo-L-prolinate Structure

Ethyl 5-oxo-L-p...

CAS#:66183-71-9

Literature: Goldschmidt GmbH Patent: EP1566375 A1, 2005 ; Location in patent: Page/Page column 5 ;

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Ethyl 5-oxo-L-prolinate Structure

Ethyl 5-oxo-L-p...

CAS#:66183-71-9

Literature: Merck and Co., Inc.; Tularik Inc. Patent: US6306891 B1, 2001 ;

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Ethyl 5-oxo-L-prolinate Structure

Ethyl 5-oxo-L-p...

CAS#:66183-71-9

Literature: Rigo; Lespagnol; Pauly Journal of Heterocyclic Chemistry, 1988 , vol. 25, # 1 p. 49 - 57

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Ethyl 5-oxo-L-prolinate Structure

Ethyl 5-oxo-L-p...

CAS#: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
Literature: Rigo; Fossaert; De Quilacq; Kolocouris Journal of Heterocyclic Chemistry, 1984 , vol. 21, # 5 p. 1381 - 1383

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Ethyl 5-oxo-L-prolinate Structure

Ethyl 5-oxo-L-p...

CAS#:66183-71-9

Literature: Abderhalden; Wurm Hoppe-Seyler's Zeitschrift fuer Physiologische Chemie, 1912 , vol. 82, p. 160,163

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Ethyl 5-oxo-L-prolinate Structure

Ethyl 5-oxo-L-p...

CAS#:66183-71-9

Literature: Abderhalden; Kautzsch Hoppe-Seyler's Zeitschrift fuer Physiologische Chemie, 1912 , vol. 78, p. 112

 Customs

HS Code 2933790090
Summary 2933790090. other lactams. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:9.0%. General tariff:20.0%

 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