4-Pyridinecarboxylic acid
CAS Registry Number®
55-22-1
CAS Name
4-Pyridinecarboxylic acidMolecular Formula
C6H5NO2Molecular Mass
123.11Cite 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 ) (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 TorrMelting Point (2)
315 °CDensity (3)
1.47 g/cm³
Source(s)
- (1) Carrara, Gino; US2858317, 1958, CAplus
- (2) PhysProp data were obtained from Syracuse Research Corporation of Syracuse, New York (US)
- (3) Takusagawa, Fusao; Acta Crystallographica, Section B: Structural Crystallography and Crystal Chemistry, (1976), B32(6), 1925-7, CAplus
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