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Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2021-09-23 21:54:44 UTC
Update Date2021-09-23 21:54:45 UTC
HMDB IDHMDB0302935
Secondary Accession NumbersNone
Metabolite Identification
Common Name2-Hexen-4-olide
Description2-Hexen-4-olide is a member of the class of compounds known as butenolides. Butenolides are dihydrofurans with a carbonyl group at the C2 carbon atom. 2-hexen-4-olide is soluble (in water) and a very weakly acidic compound (based on its pKa). 2-hexen-4-olide is a spice tasting compound found in red raspberry, which makes 2-hexen-4-olide a potential biomarker for the consumption of this food product.
Structure
Thumb
Synonyms
ValueSource
5-Ethyl-2(5H)-furanoneMeSH
Chemical FormulaC6H8O2
Average Molecular Weight112.1265
Monoisotopic Molecular Weight112.0524295
IUPAC Name5-ethyl-2,5-dihydrofuran-2-one
Traditional Name5-ethyl-5H-furan-2-one
CAS Registry NumberNot Available
SMILES
CCC1OC(=O)C=C1
InChI Identifier
InChI=1S/C6H8O2/c1-2-5-3-4-6(7)8-5/h3-5H,2H2,1H3
InChI KeyGOUILHYTHSOMQJ-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as butenolides. These are dihydrofurans with a carbonyl group at the C2 carbon atom.
KingdomOrganic compounds
Super ClassOrganoheterocyclic compounds
ClassDihydrofurans
Sub ClassFuranones
Direct ParentButenolides
Alternative Parents
Substituents
  • 2-furanone
  • Alpha,beta-unsaturated carboxylic ester
  • Enoate ester
  • Lactone
  • Carboxylic acid ester
  • Oxacycle
  • Monocarboxylic acid or derivatives
  • Carboxylic acid derivative
  • Organic oxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organooxygen compound
  • Carbonyl group
  • Aliphatic heteromonocyclic compound
Molecular FrameworkAliphatic heteromonocyclic compounds
External DescriptorsNot Available
Ontology
Physiological effect
Disposition
ProcessNot Available
RoleNot Available
Physical Properties
StateNot Available
Experimental Molecular Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
logP1.33ALOGPS
logP1.48ChemAxon
logS-0.66ALOGPS
pKa (Strongest Acidic)8.21ChemAxon
pKa (Strongest Basic)-6.8ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count1ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area26.3 ŲChemAxon
Rotatable Bond Count1ChemAxon
Refractivity30.19 m³·mol⁻¹ChemAxon
Polarizability11.43 ųChemAxon
Number of Rings1ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleNoChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
AllCCS[M+H]+123.21532859911
AllCCS[M+H-H2O]+118.27932859911
AllCCS[M+Na]+129.15732859911
AllCCS[M+NH4]+127.82532859911
AllCCS[M-H]-123.2832859911
AllCCS[M+Na-2H]-125.78932859911
AllCCS[M+HCOO]-128.58632859911
DeepCCS[M+H]+124.45830932474
DeepCCS[M-H]-121.35930932474
DeepCCS[M-2H]-158.24430932474
DeepCCS[M+Na]+133.14130932474

Predicted Kovats Retention Indices

Not Available
Spectra

MS/MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-Hexen-4-olide 10V, Positive-QTOFsplash10-0w29-9400000000-7e329021523c20fe27482016-08-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-Hexen-4-olide 20V, Positive-QTOFsplash10-0udi-9100000000-2d1347ed24f35ede2bfd2016-08-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-Hexen-4-olide 40V, Positive-QTOFsplash10-0udi-9000000000-8d4d3bf8509949086c762016-08-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-Hexen-4-olide 10V, Negative-QTOFsplash10-03di-3900000000-0ae2a580ce4b44b9a9f82016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-Hexen-4-olide 20V, Negative-QTOFsplash10-03xr-9600000000-8b364948dd82301e35672016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-Hexen-4-olide 40V, Negative-QTOFsplash10-014i-9000000000-44254bfba591b42f577c2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-Hexen-4-olide 10V, Positive-QTOFsplash10-03di-6900000000-fc015fe59739d56d75f12021-10-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-Hexen-4-olide 20V, Positive-QTOFsplash10-00kr-9000000000-626f391725971ea0d0022021-10-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-Hexen-4-olide 40V, Positive-QTOFsplash10-0006-9000000000-e675e34009a2e70293cf2021-10-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-Hexen-4-olide 10V, Negative-QTOFsplash10-03di-3900000000-b2f31fb9893ed7f6c17a2021-10-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-Hexen-4-olide 20V, Negative-QTOFsplash10-00lr-9000000000-ea3dcf2621ba65e366302021-10-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-Hexen-4-olide 40V, Negative-QTOFsplash10-014r-9000000000-d0686e09a8819e9f0c4a2021-10-21Wishart LabView Spectrum
Biological Properties
Cellular LocationsNot Available
Biospecimen LocationsNot Available
Tissue LocationsNot Available
Pathways
Normal Concentrations
Not Available
Abnormal Concentrations
Not Available
Associated Disorders and Diseases
Disease ReferencesNone
Associated OMIM IDsNone
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB006953
KNApSAcK IDNot Available
Chemspider ID16103
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound16997
PDB IDNot Available
ChEBI IDNot Available
Food Biomarker OntologyNot Available
VMH IDNot Available
MarkerDB IDNot Available
Good Scents IDNot Available
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General ReferencesNot Available