Pyrazole-4-carboxylic acid

CAS Registry Number®

37718-11-9

CAS Name

Pyrazole-4-carboxylic acid

Molecular Formula

C4H4N2O2

Molecular Mass

112.09

Cite this Page

Pyrazole-4-carboxylic acid.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=37718-11-9 (retrieved 2024-11-21) (CAS RN: 37718-11-9).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    279-280 °C (decomp)

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C4H4N2O2/c7-4(8)3-1-5-6-2-3/h1-2H,(H,5,6)(H,7,8)

InChIKey

InChIKey=IMBBXSASDSZJSX-UHFFFAOYSA-N

SMILES

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

Canonical SMILES

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

Other Names for this Substance

  • 1H-Pyrazole-4-carboxylic acid
  • Pyrazole-4-carboxylic acid
  • 4-Carboxypyrazole

CAS INSIGHTSTM
Targeted protein degrader structure, illustration