2,3-Dihydro-3-oxo-1H-pyrazole-4-carboxylic acid

CAS Registry Number®

478968-51-3
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CAS Name

2,3-Dihydro-3-oxo-1H-pyrazole-4-carboxylic acid

Molecular Formula

C4H4N2O3

Molecular Mass

128.09

Cite this Page

2,3-Dihydro-3-oxo-1H-pyrazole-4-carboxylic acid.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=478968-51-3 (retrieved 2024-06-26) (CAS RN: 478968-51-3).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C4H4N2O3/c7-3-2(4(8)9)1-5-6-3/h1H,(H,8,9)(H2,5,6,7)

InChIKey

InChIKey=UZVAVNYJJAUYRH-UHFFFAOYSA-N

SMILES

C(O)(=O)C=1C(=O)NNC1

Canonical SMILES

O=C(O)C1=CNNC1=O

Other Names for this Substance

  • 1H-Pyrazole-4-carboxylic acid, 2,3-dihydro-3-oxo-
  • 2,3-Dihydro-3-oxo-1H-pyrazole-4-carboxylic acid
  • 3-Hydroxy-1H-pyrazole-4-carboxylic acid

Deleted or Replaced CAS Registry Numbers

1393482-65-9

CAS INSIGHTSTM
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