(2S)-2-(2-Oxo-1-pyrrolidinyl)butanoic acid

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Names

[ CAS No. ]:
67118-31-4

[ Name ]:
(2S)-2-(2-Oxo-1-pyrrolidinyl)butanoic acid

[Synonym ]:
(2S)-2-(2-Oxo-1-pyrrolidinyl)butanoic acid
1-Pyrrolidineacetic acid, α-ethyl-2-oxo-, (αS)-
2-(2-Oxopyrrolidin-1-yl)butanoic acid
UNII:T5GZ0UL12V
2-(2-Oxo-1-pyrrolidinyl)butanoic acid
1-Pyrrolidineacetic acid, α-ethyl-2-oxo-
(2S)-2-(2-Oxopyrrolidin-1-yl)butanoic acid
(2s)-2- (2- oxopyrrolidin -1-yl) butanoic acid

Chemical & Physical Properties

[ Density]:
1.2±0.1 g/cm3

[ Boiling Point ]:
371.0±25.0 °C at 760 mmHg

[ Melting Point ]:
155-158ºC

[ Molecular Formula ]:
C8H13NO3

[ Molecular Weight ]:
171.194

[ Flash Point ]:
178.2±23.2 °C

[ Exact Mass ]:
171.089539

[ PSA ]:
57.61000

[ LogP ]:
0.12

[ Vapour Pressure ]:
0.0±1.8 mmHg at 25°C

[ Index of Refraction ]:
1.517

Safety Information

[ HS Code ]:
2933790090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 2-(2-OXO-PYRROLIDIN-1-YL)-BUTYRIC ACID ETHYL ESTER

DownStream

  • (2S)-2-(2-Oxo-1-pyrrolidinyl)butanoic acid
  • Levetiracetam
  • Levetiracetam acid

Customs

[ HS Code ]: 2933790090

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

Related Compounds

  • (2S)-2-(2-Oxo-1-pyrrolidinyl)butanoic acid
  • (2S)-2-(2-Oxo-1-pyrrolidinyl)butanoic acid
  • Boc-(S)-2-amino-4-(2-oxopyrrolidin-1-yl)butanoic acid
  • (2S)-2-[(4R)-2-Oxo-4-propyl-1-pyrrolidinyl]butanoic acid
  • (2S)-2-[[2-(2-oxopyrrolidin-1-yl)acetyl]amino]pentanedioic acid
  • Butanoic acid,2-[acetyl[(2-oxo-1-pyrrolidinyl)methyl]amino]-