Record Information
Version1.0
Creation Date2026-04-04 19:33:52 UTC
Update Date2026-08-22 23:44:30 UTC
Accession NumberCHEM079566
Identification
Common Name4-Hydroxy-2-pyridone
ClassSmall Molecule
Description4-Hydroxy-2-pyridone belongs to the hydropyridines, a subclass of pyridines and derivatives within the organic compounds. It is an organoheterocyclic compound with the chemical formula C5H5NO2 and an average molecular weight of 111.10 g/mol.
Contaminant SourcesNot Available
Contaminant TypeNot Available
Chemical Structure
Thumb
SynonymsNot Available
Chemical FormulaC5H5NO2
Average Molecular Mass111.100 g/mol
Monoisotopic Mass111.032 g/mol
CAS Registry Number626-03-9
IUPAC Name4-hydroxy-1H-pyridin-2-one
Traditional NameNot Available
SMILESOC1=CC(O)=NC=C1
InChI IdentifierInChI=1/C5H5NO2/c7-4-1-2-6-5(8)3-4/h1-3H,(H2,6,7,8)
InChI KeyZEZJPIDPVXJEME-UHFFFAOYSA-N
Chemical Taxonomy
ClassificationNot classified
Biological Properties
StatusDetected and Not Quantified
OriginNot Available
Cellular LocationsNot Available
Biofluid LocationsNot Available
Tissue LocationsNot Available
PathwaysNot Available
ApplicationsNot Available
Biological RolesNot Available
Chemical RolesNot Available
Physical Properties
StateNot Available
AppearanceNot Available
Experimental Properties
PropertyValue
Melting PointNot Available
Boiling PointNot Available
SolubilityNot Available
Predicted PropertiesNot Available
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
Toxicity Profile
Route of ExposureNot Available
Mechanism of ToxicityNot Available
MetabolismNot Available
Toxicity ValuesNot Available
Lethal DoseNot Available
Carcinogenicity (IARC Classification)Not Available
Uses/SourcesNot Available
Minimum Risk LevelNot Available
Health EffectsNot Available
SymptomsNot Available
TreatmentNot Available
Concentrations
Not Available
IdentifiersNot Available
References
Synthesis ReferenceNot Available
MSDSNot Available
General ReferencesNot Available