Record Information
Version1.0
Creation Date2016-05-19 04:02:43 UTC
Update Date2016-11-09 01:14:39 UTC
Accession NumberCHEM012830
Identification
Common Name3-Methyl-2-butanone
ClassSmall Molecule
DescriptionMethylisopropyl ketone, also known as isopropyl methyl ketone or 2-acetylpropane, is a member of the class of compounds known as ketones. Ketones are organic compounds in which a carbonyl group is bonded to two carbon atoms R2C=O (neither R may be a hydrogen atom). Ketones that have one or more alpha-hydrogen atoms undergo keto-enol tautomerization, the tautomer being an enol. Thus, methylisopropyl ketone is considered to be an oxygenated hydrocarbon lipid molecule. Methylisopropyl ketone is soluble (in water) and an extremely weak acidic compound (based on its pKa). Methylisopropyl ketone is a camphor tasting compound found in guava and potato, which makes methylisopropyl ketone a potential biomarker for the consumption of these food products.
Contaminant Sources
  • FooDB Chemicals
  • HPV EPA Chemicals
  • STOFF IDENT Compounds
  • ToxCast & Tox21 Chemicals
Contaminant TypeNot Available
Chemical Structure
Thumb
Synonyms
ValueSource
2-IsopentanoneMeSH
Isopropyl methyl ketoneMeSH
3-Methyl-2-butanoneMeSH
Chemical FormulaC5H10O
Average Molecular Mass86.132 g/mol
Monoisotopic Mass86.073 g/mol
CAS Registry Number563-80-4
IUPAC Name3-methylbutan-2-one
Traditional Namemethyl isopropyl ketone
SMILESCC(C)C(C)=O
InChI IdentifierInChI=1S/C5H10O/c1-4(2)5(3)6/h4H,1-3H3
InChI KeySYBYTAAJFKOIEJ-UHFFFAOYSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as ketones. These are organic compounds in which a carbonyl group is bonded to two carbon atoms R2C=O (neither R may be a hydrogen atom). Ketones that have one or more alpha-hydrogen atoms undergo keto-enol tautomerization, the tautomer being an enol.
KingdomOrganic compounds
Super ClassOrganic oxygen compounds
ClassOrganooxygen compounds
Sub ClassCarbonyl compounds
Direct ParentKetones
Alternative Parents
Substituents
  • Ketone
  • Organic oxide
  • Hydrocarbon derivative
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic 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 Solubility31.1 g/LALOGPS
logP0.78ALOGPS
logP1.35ChemAxon
logS-0.44ALOGPS
pKa (Strongest Acidic)19.55ChemAxon
pKa (Strongest Basic)-7.3ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count1ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area17.07 ŲChemAxon
Rotatable Bond Count1ChemAxon
Refractivity25.4 m³·mol⁻¹ChemAxon
Polarizability10.17 ųChemAxon
Number of Rings0ChemAxon
Bioavailability1ChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleNoChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-0006-9000000000-e35b7f3d9250bd0b8a18Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-000i-9000000000-c276136a5c062df5c9f5Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-000i-9000000000-f42856b6d5a7d750d6b8Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0fxx-9000000000-69a0703f537aefb9c81fSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-000i-9000000000-38ae42d1217a1ea3b9c4Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-000i-9000000000-380dc460ac1b2a688117Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-014i-9000000000-2cfeee6dab583991dc4cSpectrum
MSMass Spectrum (Electron Ionization)splash10-0006-9000000000-609621e7a7cadaa6ad02Spectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
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 IDHMDB0163717
FooDB IDFDB006736
Phenol Explorer IDNot Available
KNApSAcK IDNot Available
BiGG IDNot Available
BioCyc IDNot Available
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkNot Available
Chemspider IDNot Available
ChEBI IDNot Available
PubChem Compound ID11251
Kegg Compound IDNot Available
YMDB IDNot Available
ECMDB IDECMDB20412
References
Synthesis ReferenceNot Available
MSDSNot Available
General ReferencesNot Available