1-Pyrroline-5-carboxylic acid

CAS Registry Number®

2906-39-0

CAS Name

1-Pyrroline-5-carboxylic acid

Molecular Formula

C5H7NO2

Molecular Mass

113.11

Cite this Page

1-Pyrroline-5-carboxylic acid.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=2906-39-0 (retrieved 2024-11-25) (CAS RN: 2906-39-0).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    140-142 °C (decomp)

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C5H7NO2/c7-5(8)4-2-1-3-6-4/h3-4H,1-2H2,(H,7,8)

InChIKey

InChIKey=DWAKNKKXGALPNW-UHFFFAOYSA-N

SMILES

C(O)(=O)C1CCC=N1

Canonical SMILES

O=C(O)C1N=CCC1

Other Names for this Substance

  • 2H-Pyrrole-2-carboxylic acid, 3,4-dihydro-
  • 1-Pyrroline-5-carboxylic acid
  • 3,4-Dihydro-2H-pyrrole-2-carboxylic acid
  • Δ1-Pyrroline-5-carboxylic acid
  • DL-1-Pyrroline-5-carboxylic acid

Deleted or Replaced CAS Registry Numbers

2507-31-5, 23141-14-2

CAS INSIGHTSTM
Hourglass and a clock