4-Pyridinecarboxylic acid

CAS Registry Number®

55-22-1

CAS Name

4-Pyridinecarboxylic acid

Molecular Formula

C6H5NO2

Molecular Mass

123.11

Cite this Page

4-Pyridinecarboxylic acid.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=55-22-1 (retrieved 2024-11-21) (CAS RN: 55-22-1).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    119-120 °C @ Press: 1 Torr
  • Melting Point (2)

    315 °C
  • Density (3)

    1.47 g/cm³

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C6H5NO2/c8-6(9)5-1-3-7-4-2-5/h1-4H,(H,8,9)

InChIKey

InChIKey=TWBYWOBDOCUKOW-UHFFFAOYSA-N

SMILES

C(O)(=O)C=1C=CN=CC1

Canonical SMILES

O=C(O)C=1C=CN=CC1

Other Names for this Substance

  • 4-Pyridinecarboxylic acid
  • Isonicotinic acid
  • γ-Picolinic acid
  • 4-Carboxypyridine
  • 4-Picolinic acid

Deleted or Replaced CAS Registry Numbers

1580002-27-2

CAS INSIGHTSTM
Targeted protein degrader structure, illustration