Record Information
Version1.0
Creation Date2016-10-03 18:41:17 UTC
Update Date2020-06-04 19:28:06 UTC
BMDB IDBMDB0034235
Secondary Accession Numbers
  • BMDB34235
Metabolite Identification
Common Name2-Pentanone
Description2-Pentanone, also known as ethyl acetone or fema 2842, 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. Thus, 2-pentanone is considered to be an oxygenated hydrocarbon lipid molecule. 2-Pentanone exists as a solid, very hydrophobic, practically insoluble (in water), and relatively neutral molecule. 2-Pentanone has been found to be associated with several diseases known as ulcerative colitis, nonalcoholic fatty liver disease, and crohn's disease; also 2-pentanone has been linked to the inborn metabolic disorders including celiac disease.
Structure
Thumb
Synonyms
ValueSource
Methyl propyl ketoneChEBI
Ethyl acetoneHMDB
EthylacetoneHMDB
FEMA 2842HMDB
Methyl N-propyl ketoneHMDB
Methyl-N-propyl ketoneHMDB
Methyl-propyl-cetoneHMDB
Methylpropyl ketoneHMDB
MetylopropyloketonHMDB
MPKHMDB
N-C3H7COCH3HMDB
N-Propyl methyl ketoneHMDB
PENTAN-2-oneHMDB
PentanoneHMDB
Pentanone-2HMDB
Propyl methyl ketoneHMDB
2-PentanoneChEBI
Chemical FormulaC5H10O
Average Molecular Weight86.1323
Monoisotopic Molecular Weight86.073164942
IUPAC Namepentan-2-one
Traditional Name2-pentanone
CAS Registry Number107-87-9
SMILES
CCCC(C)=O
InChI Identifier
InChI=1S/C5H10O/c1-3-4-5(2)6/h3-4H2,1-2H3
InChI KeyXNLICIUVMPYHGG-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
Ontology
StatusDetected and Quantified
Origin
  • Exogenous
BiofunctionNot Available
ApplicationNot Available
Cellular locations
  • Cytoplasm
Physical Properties
StateLiquid
Experimental Properties
PropertyValueReference
Melting Point-76.9 °CNot Available
Boiling PointNot AvailableNot Available
Water Solubility43 mg/mL at 25 °CNot Available
LogP0.91Not Available
Predicted Properties
PropertyValueSource
logP0.87ALOGPS
logP1.25ChemAxon
logS-0.47ALOGPS
pKa (Strongest Acidic)19.65ChemAxon
pKa (Strongest Basic)-7.3ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count1ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area17.07 ŲChemAxon
Rotatable Bond Count2ChemAxon
Refractivity25.42 m³·mol⁻¹ChemAxon
Polarizability10.26 ųChemAxon
Number of Rings0ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Spectra
Spectra
Biological Properties
Cellular Locations
  • Cytoplasm
Biospecimen Locations
  • Milk
Pathways
Normal Concentrations
BiospecimenStatusValueAgeSexConditionReferenceDetails
MilkDetected and Quantified0.00981 +/- 0.00395 uMNot SpecifiedNot Specified
Normal
details
MilkDetected and Quantified0.0111 +/- 0.00514 uMNot SpecifiedNot Specified
Normal
details
MilkDetected and Quantified0.0118 +/- 0.00120 uMNot SpecifiedNot Specified
Normal
details
MilkDetected and Quantified0.71 +/- 0.38 mg/100g dry matter contentNot SpecifiedNot Specified
Normal
    • Brigitta Gaspardo...
details
MilkDetected and Quantified0.7 +/- 0.3 mg/100g dry matter contentNot SpecifiedNot Specified
Normal
    • Brigitta Gaspardo...
details
Abnormal Concentrations
Not Available
HMDB IDHMDB0034235
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB012547
KNApSAcK IDC00052133
Chemspider ID7607
KEGG Compound IDC01949
BioCyc IDPENTAN-2-ONE
BiGG IDNot Available
Wikipedia LinkPentan-2-one
METLIN IDNot Available
PubChem Compound7895
PDB IDPNH
ChEBI ID16472
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General References
  1. Toso B, Procida G, Stefanon B: Determination of volatile compounds in cows' milk using headspace GC-MS. J Dairy Res. 2002 Nov;69(4):569-77. [PubMed:12463694 ]
  2. Brigitta Gaspardo, Giuseppe Procida, Saša Volarič, Sandy Sgorlon & Bruno Stefanon (2009). Brigitta Gaspardo et al. Determination of volatile fractions in raw milk and ripened cheese by means of GC-MS. Results of a survey performed in the marginal area between Italy and Slovenia. Italian Jounal of Animal Science Vol 8, 377-390, 2009. Italian Journal of Animal Science .