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Record Information
Version4.0
StatusDetected but not Quantified
Creation Date2012-05-18 15:59:03 UTC
Update Date2019-01-11 19:33:00 UTC
HMDB IDHMDB0013809
Secondary Accession Numbers
  • HMDB13809
Metabolite Identification
Common Name(E)-2-octenal
Description(E)-2-octenal is a flavoring ingredient for improving the aroma and flavor of cherries, dairy products, nuts, and meat. It is a colorless to slightly yellow liquid with fresh cucumber, fragrant herbs, banana leaf-like flavor. The boiling point of (E)-2-octenal (CAS 2548-87-0) is 84-86 degree Celcius, and when heated to decomposition it emits acrid smoke and irritating vapours.
Structure
Data?1547235180
Synonyms
ValueSource
2-Octen-1-alChEBI
2-OctenalChEBI
Oct-2-en-1-alChEBI
(2E)-Oct-2-enalHMDB
(e)-2-Octen-1-alHMDB
(e)-Oct-2-enalHMDB
2-(e)-OctenalHMDB
2-trans-OctenalHMDB
Oct-(e)-2-enalHMDB
Oct-2(e)-enalHMDB
Octene-1-oxideHMDB
trans-2-Octen-1-alHMDB
trans-2-OctenalHMDB
trans-Oct-2-enalHMDB
trans-Octen-2-alHMDB
Chemical FormulaC8H14O
Average Molecular Weight126.1962
Monoisotopic Molecular Weight126.10446507
IUPAC Nameoct-2-enal
Traditional Name2-octenal
CAS Registry Number2548-87-0
SMILES
[H]C(=O)C([H])=C([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H]
InChI Identifier
InChI=1S/C8H14O/c1-2-3-4-5-6-7-8-9/h6-8H,2-5H2,1H3
InChI KeyLVBXEMGDVWVTGY-UHFFFAOYSA-N
Chemical Taxonomy
DescriptionThis compound belongs to the class of organic compounds known as medium-chain aldehydes. These are an aldehyde with a chain length containing between 6 and 12 carbon atoms.
KingdomOrganic compounds
Super ClassOrganic oxygen compounds
ClassOrganooxygen compounds
Sub ClassCarbonyl compounds
Direct ParentMedium-chain aldehydes
Alternative Parents
Substituents
  • Medium-chain aldehyde
  • Enal
  • Alpha,beta-unsaturated aldehyde
  • Organic oxide
  • Hydrocarbon derivative
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic compounds
External Descriptors
Ontology
Disposition

Source:

Biological location:

Physical Properties
StateNot Available
Experimental Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Predicted Properties
PropertyValueSource
Water Solubility0.36 g/LALOGPS
logP2.92ALOGPS
logP2.54ChemAxon
logS-2.6ALOGPS
pKa (Strongest Basic)-4.2ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count1ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area17.07 ŲChemAxon
Rotatable Bond Count5ChemAxon
Refractivity40.44 m³·mol⁻¹ChemAxon
Polarizability15.65 ųChemAxon
Number of Rings0ChemAxon
Bioavailability1ChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Spectra
Spectrum TypeDescriptionSplash KeyView
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-004l-9000000000-e3aee66f8b30ba754b49JSpectraViewer | MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-004i-2900000000-90369d80f90b49483095JSpectraViewer | MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-056r-9700000000-cff7c8fbd5b50e5e3247JSpectraViewer | MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-052f-9000000000-2683c96c0442812272d6JSpectraViewer | MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-004i-0900000000-103526bc6f30f2b245fdJSpectraViewer | MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-004i-2900000000-e18bb5ca1350b17b698fJSpectraViewer | MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0006-9100000000-0faef9b6735e39b917e6JSpectraViewer | MoNA
Biological Properties
Cellular Locations
  • Membrane (predicted from logP)
Biospecimen Locations
  • Feces
  • Urine
Tissue LocationsNot Available
Pathways
Normal Concentrations
BiospecimenStatusValueAgeSexConditionReferenceDetails
FecesDetected but not Quantified Adult (>18 years old)BothNormal details
FecesDetected but not Quantified Newborn (0-30 days old)Both
Normal
details
FecesDetected but not Quantified Adult (>18 years old)Both
Normal
details
UrineDetected but not Quantified Adult (>18 years old)BothNormal
    • Zhang, S., Liu, L...
details
Abnormal Concentrations
BiospecimenStatusValueAgeSexConditionReferenceDetails
FecesDetected but not Quantified Adult (>18 years old)Both
Clostridium difficile infection
details
FecesDetected but not Quantified Adult (>18 years old)Both
Ulcerative Colitis
details
Associated Disorders and Diseases
Disease References
Ulcerative colitis
  1. Garner CE, Smith S, de Lacy Costello B, White P, Spencer R, Probert CS, Ratcliffe NM: Volatile organic compounds from feces and their potential for diagnosis of gastrointestinal disease. FASEB J. 2007 Jun;21(8):1675-88. Epub 2007 Feb 21. [PubMed:17314143 ]
Associated OMIM IDsNone
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDFDB004121
KNApSAcK IDNot Available
Chemspider IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound16900
PDB IDNot Available
ChEBI ID61725
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General References
  1. Chikazawa M, Otaki N, Shibata T, Miyashita H, Kawai Y, Maruyama S, Toyokuni S, Kitaura Y, Matsuda T, Uchida K: Multispecificity of immunoglobulin M antibodies raised against advanced glycation end products: involvement of electronegative potential of antigens. J Biol Chem. 2013 May 10;288(19):13204-14. doi: 10.1074/jbc.M113.452177. Epub 2013 Mar 29. [PubMed:23543734 ]