Record Information
Version1.0
Created at2020-03-19 00:52:01 UTC
Updated at2020-12-07 19:07:42 UTC
CannabisDB IDCDB000703
Secondary Accession NumbersNot Available
Cannabis Compound Identification
Common Name3-Octen-2-one
Description3-Octen-2-one, also known as FEMA 3416, belongs to the class of organic compounds known as enones. Enones are compounds containing the enone functional group, with the structure RC(=O)CR'. 3-Octen-2-one is a very hydrophobic molecule, practically insoluble in water, and relatively neutral. Two different isomers of 3-octen-2-one exist, the cis (Z) and the trans (E) isomer. The trans isomer is more functionally important. E-3-Octen-2-one is a clear, colorless liquid with a sweet, berry, butter, lemon or spicy odor. 3-octen-2-one has been detected, but not quantified in, several different foods, such as potatoes, green vegetables, cereals and cereal products (barley), rooibos tea, fishes, and nuts. This could make 3-octen-2-one a potential biomarker for the consumption of these foods. 3-Octen-2-one is one of several ketones found in Cannabis sativa (PMID: 6991645 ).
Structure
Thumb
Synonyms
ValueSource
trans-3-Octen-2-oneMetaCyc, HMDB
(3E)-3-Octen-2-oneMetaCyc, HMDB
(e)-3-Octen-2-oneHMDB
FEMA 3416HMDB
Chemical FormulaC8H14O
Average Molecular Weight126.2
Monoisotopic Molecular Weight126.1045
IUPAC Name(3E)-oct-3-en-2-one
Traditional Name(3E)-oct-3-en-2-one
CAS Registry Number1669-44-9
SMILES
CCCC\C=C\C(C)=O
InChI Identifier
InChI=1S/C8H14O/c1-3-4-5-6-7-8(2)9/h6-7H,3-5H2,1-2H3/b7-6+
InChI KeyZCFOBLITZWHNNC-VOTSOKGWSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as enones. Enones are compounds containing the enone functional group, with the structure RC(=O)CR'.
KingdomOrganic compounds
Super ClassOrganic oxygen compounds
ClassOrganooxygen compounds
Sub ClassCarbonyl compounds
Direct ParentEnones
Alternative Parents
Substituents
  • Enone
  • Acryloyl-group
  • Ketone
  • Organic oxide
  • Hydrocarbon derivative
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic compounds
External Descriptors
Ontology
Disposition

Route of exposure:

Source:

Biological location:

Role

Industrial application:

Biological role:

Physical Properties
StateSolid
Experimental Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
logPNot AvailableNot Available
Predicted Properties
PropertyValueSource
logP2.43ALOGPS
logP2.58ChemAxon
logS-2.2ALOGPS
pKa (Strongest Acidic)19.85ChemAxon
pKa (Strongest Basic)-4.6ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count1ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area17.07 ŲChemAxon
Rotatable Bond Count4ChemAxon
Refractivity40.32 m³·mol⁻¹ChemAxon
Polarizability15.86 ųChemAxon
Number of Rings0ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleNoChemAxon
Spectra
EI-MS/GC-MS
TypeDescriptionSplash KeyView
EI-MSMass Spectrum (Electron Ionization)splash10-06r6-9200000000-152468eb4f875fa15ad72015-03-01View Spectrum
Predicted GC-MS3-Octen-2-one, non-derivatized, Predicted GC-MS Spectrum - 70eV, Positivesplash10-002f-9100000000-01e5100411f9e678c442Spectrum
Predicted GC-MS3-Octen-2-one, non-derivatized, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MS3-Octen-2-one, non-derivatized, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
MS/MS
TypeDescriptionSplash KeyView
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-056r-2900000000-3cbf1aab5a855dd718472016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0ar0-8900000000-51f9a1d359d361db11f92016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0ktf-9000000000-977bbc402dd9d280b4892016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-004i-1900000000-e1e41d6b0df34e2b589d2016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-004i-4900000000-d143e26dcc13184d4dcc2016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0a4i-9300000000-238f8f11df25c88dd50e2016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-004i-0900000000-41e91ded22fe152916942021-09-24View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0a4i-1900000000-3a73aafbb37b7246a9d72021-09-24View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0gdi-9000000000-224ba7fa04acfd0f2d512021-09-24View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0aor-9100000000-418a18f7221ef0d092602021-09-24View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0ldl-9000000000-0df5a5904a318c6cd5ac2021-09-24View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-052f-9000000000-0da720e1808efa1b0ca42021-09-24View Spectrum
NMR
TypeDescriptionView
1D NMR1H NMR Spectrum (1D, 400 MHz, CDCl3, experimental)Spectrum
1D NMR13C NMR Spectrum (1D, 22.53 MHz, CDCl3, experimental)Spectrum
Pathways
Pathways
Protein Targets
EnzymesNot Available
TransportersNot Available
Metal BindingsNot Available
ReceptorsNot Available
Transcriptional FactorsNot Available
Concentrations Data
Not Available
HMDB IDHMDB0033547
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDFDB011611
KNApSAcK IDC00052692
Chemspider ID4515599
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound5363229
PDB IDNot Available
ChEBI IDNot Available
References
General References
  1. Turner CE, Elsohly MA, Boeren EG: Constituents of Cannabis sativa L. XVII. A review of the natural constituents. J Nat Prod. 1980 Mar-Apr;43(2):169-234. doi: 10.1021/np50008a001. [PubMed:6991645 ]