Record Information
Version1.0
Creation Date2016-05-25 23:36:57 UTC
Update Date2016-11-09 01:18:25 UTC
Accession NumberCHEM027272
Identification
Common Name3-Hydroxy-2H-pyran-2-one
ClassSmall Molecule
Description3-Hydroxy-2H-pyran-2-one is found in alcoholic beverages. 3-Hydroxy-2H-pyran-2-one is a component of brandy spirit.
Contaminant Sources
  • FooDB Chemicals
Contaminant TypeNot Available
Chemical Structure
Thumb
Synonyms
ValueSource
3-Hydroxy-2-pyranoneHMDB
3-Hydroxy-2-pyroneHMDB
3-Hydroxy-2H-pyran-4-oneHMDB
3-Hydroxy-a-pyroneHMDB
3-HydroxypyroneHMDB
HydroxycoumalinHMDB
Isopyromucic acidHMDB
Chemical FormulaC5H4O3
Average Molecular Mass112.084 g/mol
Monoisotopic Mass112.016 g/mol
CAS Registry Number496-64-0
IUPAC Name3-hydroxy-2H-pyran-2-one
Traditional Name2H-pyran-2-one, 3-hydroxy-
SMILESOC1=CC=COC1=O
InChI IdentifierInChI=1S/C5H4O3/c6-4-2-1-3-8-5(4)7/h1-3,6H
InChI KeyLIPRKYKMVQPYPG-UHFFFAOYSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as pyranones and derivatives. Pyranones and derivatives are compounds containing a pyran ring which bears a ketone.
KingdomOrganic compounds
Super ClassOrganoheterocyclic compounds
ClassPyrans
Sub ClassPyranones and derivatives
Direct ParentPyranones and derivatives
Alternative Parents
Substituents
  • Pyranone
  • Heteroaromatic compound
  • Lactone
  • Oxacycle
  • Organic oxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organooxygen compound
  • Aromatic heteromonocyclic compound
Molecular FrameworkAromatic heteromonocyclic 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 Properties
PropertyValueSource
Water Solubility153 g/LALOGPS
logP0.12ALOGPS
logP0.5ChemAxon
logS0.14ALOGPS
pKa (Strongest Acidic)10.36ChemAxon
pKa (Strongest Basic)-2.6ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count2ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area46.53 ŲChemAxon
Rotatable Bond Count0ChemAxon
Refractivity28.06 m³·mol⁻¹ChemAxon
Polarizability9.53 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, Positivesplash10-03e9-9200000000-fd9ba258a526aac216ebSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (1 TMS) - 70eV, Positivesplash10-00di-7900000000-486b332aacec86d1d67cSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-03di-0900000000-1686a0593413d635eb07Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-03di-6900000000-6cd451c9786a8590441bSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-014i-9000000000-8e7721cb55fe783eba82Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-03di-1900000000-163c68faf2609d9a531bSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-03di-3900000000-ac4814c1b3f744ef9077Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0uxr-9000000000-7f5edd2de0d2e58d4549Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-03di-6900000000-0f912d6f407d4b7d8ad2Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-029i-9300000000-bc7b4b9431b9193408a4Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0f79-9000000000-a003bff52f175560936aSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-03di-2900000000-c7ba4b5b67825bb825dbSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-08fr-9400000000-07eb7a9cda13d228f041Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-00kf-9000000000-5cda0a325045b80110cbSpectrum
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 IDHMDB0032994
FooDB IDFDB010983
Phenol Explorer IDNot Available
KNApSAcK IDNot Available
BiGG IDNot Available
BioCyc IDNot Available
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkNot Available
Chemspider ID61438
ChEBI IDNot Available
PubChem Compound ID68130
Kegg Compound IDNot Available
YMDB IDNot Available
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
MSDSNot Available
General References
1. Yannai, Shmuel. (2004) Dictionary of food compounds with CD-ROM: Additives, flavors, and ingredients. Boca Raton: Chapman & Hall/CRC.