Record Information
Version1.0
Creation Date2026-03-27 01:15:50 UTC
Update Date2026-03-27 01:15:50 UTC
Accession NumberCHEM056923
Identification
Common NameN-Hydroxyacetaminophen
ClassSmall Molecule
DescriptionN-Hydroxyacetaminophen belongs to the carboxylic acid derivatives, a subclass of carboxylic acids and derivatives within the organic compounds. It has the chemical formula C8H9N1O3 and an average molecular weight of 167.16 g/mol.
Contaminant SourcesNot Available
Contaminant TypeNot Available
Chemical Structure
Thumb
Synonyms
ValueSource
N-HydroxyacetaminophenMeSH
N-HydroxyparacetamolMeSH
Chemical FormulaC8H9N1O3
Average Molecular Mass167.164 g/mol
Monoisotopic Mass167.058 g/mol
CAS Registry Number63975-21-3
IUPAC NameN-hydroxy-N-(4-hydroxyphenyl)acetamide
Traditional NameNot Available
SMILESCC(=O)N(O)C1=CC=C(O)C=C1
InChI IdentifierInChI=1S/C8H9NO3/c1-6(10)9(12)7-2-4-8(11)5-3-7/h2-5,11-12H,1H3
InChI KeyCCYHKRWGLAJQTB-UHFFFAOYSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as n-aryl-n-hydroxylamides. These are organic aromatic compounds containing a benzene ring N-linked to a N-hydroxylamide group. They have the generic structure [H]ON(R)C(R')=O, where R= aryl group, R'= organyl group.
KingdomOrganic compounds
Super ClassOrganic acids and derivatives
ClassCarboxylic acids and derivatives
Sub ClassCarboxylic acid derivatives
Direct ParentN-aryl-N-hydroxylamides
Alternative Parents
Substituents
  • N-aryl-n-hydroxylamide
  • Acetanilide
  • Anilide
  • 1-hydroxy-2-unsubstituted benzenoid
  • Phenol
  • Monocyclic benzene moiety
  • Benzenoid
  • Acetamide
  • Organic nitrogen compound
  • Hydrocarbon derivative
  • Organic oxide
  • Organopnictogen compound
  • Organooxygen compound
  • Organonitrogen compound
  • Carbonyl group
  • Organic oxygen compound
  • Aromatic homomonocyclic compound
Molecular FrameworkAromatic homomonocyclic compounds
External DescriptorsNot Available
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
SpectraNot Available
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
DrugBank IDNot Available
HMDB IDNot Available
FooDB IDNot Available
Phenol Explorer IDNot Available
KNApSAcK IDNot Available
BiGG IDNot Available
BioCyc IDNot Available
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkNot Available
Chemspider ID41624
ChEBI IDNot Available
PubChem Compound ID45750
Kegg Compound IDNot Available
YMDB IDNot Available
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
MSDSNot Available
General ReferencesNot Available