4-Pyridazinecarboxylic acid

CAS Registry Number®

50681-25-9

CAS Name

4-Pyridazinecarboxylic acid

Molecular Formula

C5H4N2O2

Molecular Mass

124.10

Cite this Page

4-Pyridazinecarboxylic acid.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=50681-25-9 (retrieved 2024-11-22) (CAS RN: 50681-25-9).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    239-240 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C5H4N2O2/c8-5(9)4-1-2-6-7-3-4/h1-3H,(H,8,9)

InChIKey

InChIKey=JUSIWJONLKBPDU-UHFFFAOYSA-N

SMILES

C(O)(=O)C=1C=CN=NC1

Canonical SMILES

O=C(O)C=1C=NN=CC1

Other Names for this Substance

  • 4-Pyridazinecarboxylic acid
  • 1(2H)-Pyrazinecarboxylic acid
  • Pyrazine-4-carboxylic acid

Deleted or Replaced CAS Registry Numbers

1163141-15-8, 1580002-28-3

CAS INSIGHTSTM
Targeted protein degrader structure, illustration