Record Information
Version1.0
Creation Date2016-05-22 03:35:11 UTC
Update Date2016-11-09 01:15:24 UTC
Accession NumberCHEM016510
Identification
Common Name3-Acetamidophenol
ClassSmall Molecule
DescriptionA derivative of phenol which has an acetamido substituent located meta to the phenolic -OH group. It is a non-toxic regioisomer of paracetamol with analgesic properties, but has never been marketed as a drug.
Contaminant Sources
  • STOFF IDENT Compounds
  • ToxCast & Tox21 Chemicals
Contaminant TypeNot Available
Chemical Structure
Thumb
Synonyms
ValueSource
3-(Acetylamino)-1-hydroxybenzeneChEBI
3-(Acetylamino)phenolChEBI
3-AcetamidophenolChEBI
3-HydroxyacetanilideChEBI
m-(Acetylamino)phenolChEBI
m-AcetamidophenolChEBI
m-HydroxyacetanilideChEBI
MetacetamolumChEBI
N-Acetyl-m-aminophenolChEBI
Acetyl-m-aminophenolHMDB
Acetyl-2-aminophenolHMDB
Chemical FormulaC8H9NO2
Average Molecular Mass151.165 g/mol
Monoisotopic Mass151.063 g/mol
CAS Registry Number621-42-1
IUPAC NameN-(3-hydroxyphenyl)ethanimidic acid
Traditional NameN-(3-hydroxyphenyl)ethanimidic acid
SMILESCC(O)=NC1=CC(O)=CC=C1
InChI IdentifierInChI=1S/C8H9NO2/c1-6(10)9-7-3-2-4-8(11)5-7/h2-5,11H,1H3,(H,9,10)
InChI KeyQLNWXBAGRTUKKI-UHFFFAOYSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as acetanilides. These are organic compounds containing an acetamide group conjugated to a phenyl group.
KingdomOrganic compounds
Super ClassBenzenoids
ClassBenzene and substituted derivatives
Sub ClassAnilides
Direct ParentAcetanilides
Alternative Parents
Substituents
  • Acetanilide
  • N-acetylarylamine
  • N-arylamide
  • 1-hydroxy-4-unsubstituted benzenoid
  • Phenol
  • 1-hydroxy-2-unsubstituted benzenoid
  • Acetamide
  • Secondary carboxylic acid amide
  • Carboxamide group
  • Carboxylic acid derivative
  • Organic oxygen compound
  • Organopnictogen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organic nitrogen compound
  • Organooxygen compound
  • Organonitrogen compound
  • Carbonyl group
  • Aromatic homomonocyclic compound
Molecular FrameworkAromatic homomonocyclic compounds
External Descriptors
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 Properties
PropertyValueSource
Water Solubility1.01 g/LALOGPS
logP1.05ALOGPS
logP1.63ChemAxon
logS-2.2ALOGPS
pKa (Strongest Acidic)5.45ChemAxon
pKa (Strongest Basic)0.92ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area52.82 ŲChemAxon
Rotatable Bond Count1ChemAxon
Refractivity43.66 m³·mol⁻¹ChemAxon
Polarizability15.5 ųChemAxon
Number of Rings1ChemAxon
Bioavailability1ChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-0a4l-5900000000-8d8202736d35fca7e9a3Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_1_1) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_1_2) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_2_1) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TBDMS_1_1) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TBDMS_1_2) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TBDMS_2_1) - 70eV, PositiveNot AvailableSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0udi-0900000000-af8e7c7580ca70370b4aSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0w29-0900000000-916bfa25d61636ecedd2Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-00l6-9600000000-f55e9c11e65dac331982Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0udi-0900000000-0a100579ccf853dff214Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0pb9-0900000000-866363d989e7dfd7dfd2Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0a4i-3900000000-ba4c0dbcee08aeba1bfeSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0udi-0900000000-1b1f4179cbf08b710693Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-03di-1900000000-fe8d6374fed614d5d161Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-02t9-9200000000-ff1ab2ef64e589d371d8Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0zfr-0900000000-b94e87a72e8522fcba5fSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0pc0-0900000000-4dd5c203a1adbb28cdc8Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0cec-9200000000-0c562a7d2f3fb89e473fSpectrum
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 IDHMDB0245795
FooDB IDNot Available
Phenol Explorer IDNot Available
KNApSAcK IDNot Available
BiGG IDNot Available
BioCyc IDNot Available
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkMetacetamol
Chemspider ID11626
ChEBI ID76987
PubChem Compound ID12124
Kegg Compound IDNot Available
YMDB IDNot Available
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
MSDSNot Available
General References
1. https://www.ncbi.nlm.nih.gov/pubmed/?term=10892726
2. https://www.ncbi.nlm.nih.gov/pubmed/?term=24038040
3. Barupal DK, Fiehn O: Generating the Blood Exposome Database Using a Comprehensive Text Mining and Database Fusion Approach. Environ Health Perspect. 2019 Sep;127(9):97008. doi: 10.1289/EHP4713. Epub 2019 Sep 26.