Record Information
Version1.0
Creation date2010-04-08 22:04:58 UTC
Update date2020-09-17 15:31:24 UTC
Primary IDFDB001465
Secondary Accession Numbers
  • FDB009953
Chemical Information
FooDB Nametrans-beta-Ocimene
Description(E)-Ocimene or trans-Ocimene, also known as beta-Ocimene, belongs to the class of organic compounds known as acyclic monoterpenoids. These are monoterpenes that do not contain a cycle. Monoterpenoids are terpenes that contain 10 carbon atoms and are comprised of two isoprene units. The biosynthesis of monoterpenes is known to occur mainly through the methyl-eritritol-phosphate (MEP) pathway in plastids (PMID: 7640522). (E)-Ocimene is also considered to be an isoprenoid lipid molecule. (E)-Ocimene exists in two stereoisomeric forms, cis and trans, with respect to the central double bond. (E)-Ocimene exists as a clear, transparent liquid. It is a very hydrophobic molecule, practically insoluble in water, and relatively neutral. It has a citrus, green woody aroma along with wth a green floral or woody taste. (E)-Ocimene is an approved food additive and is used in perfumery products. (E)-Ocimene occurs naturally in a number of plants and fruits, including basil, coriander, black currants mandarin oranges, kumquats, mangos, mint and oregano. It is also a constituent of the pheromones of several insects including Anastrepha suspensa, Euploea tulliolus koxinga, and Labidus species (CCD).
CAS Number3779-61-1
Structure
Thumb
Synonyms
SynonymSource
(e)-3,7-Dimethylocta-1,3,6-trieneChEBI
3,7-Dimethyl-1,3E,6-octatrieneChEBI
trans-3,7-Dimethylocta-1,3,6-trieneChEBI
trans-beta-OcimeneChEBI
beta-OcimeneKegg
trans-b-OcimeneGenerator
trans-Β-ocimeneGenerator
b-OcimeneGenerator
Β-ocimeneGenerator
(3E)-3,7-Dimethyl-1,3,6-octatrieneHMDB
(3E)-3,7-Dimethylocta-1,3,6-trieneHMDB
(e)-3,7-DimethyloctatrieneHMDB
(e)-beta -OcimeneHMDB
(E)-beta-OcimeneHMDB
(E)-OcimeneHMDB
3,7-Dimethyl-(e)-1,3,6-octatrieneHMDB
3,7-Dimethyl-(e)-octatrieneHMDB
beta -(e)-OcimeneHMDB
beta -trans-OcimeneHMDB
beta-trans-OcimeneHMDB
e-3,7-Dimethyl-1,3,6-octatrieneHMDB
e-beta-OcimeneHMDB
trans-3,7-Dimethyl-1,3,6-octatrieneHMDB
trans-beta -OcimeneHMDB
trans-OcimeneHMDB
(e)-b-OcimeneGenerator
(E)-β-OcimeneGenerator
(3E)-OcimenePhytoBank
(E)-3,7-Dimethyl-1,3,6-octatrienePhytoBank
beta-(E)-OcimenePhytoBank
β-(E)-OcimenePhytoBank
β-trans-OcimenePhytoBank
3,7-Dimethyl-1,3,6-octatrienePhytoBank
(E)-3,7-Dimethylocta-1,3,6-trienebiospider
(e)-OcimeneHMDB
(e)-β-ocimeneGenerator
β-(E)-Ocimenebiospider
β-trans-Ocimenebiospider
3,7-Dimethyl-1,3e,6-octatrieneChEBI
E-3,7-Dimethyl-1,3,6-octatrienebiospider
E-beta-Ocimenebiospider
trans-β-ocimeneGenerator
Predicted Properties
PropertyValueSource
Water Solubility0.17 g/LALOGPS
logP4.3ALOGPS
logP3.48ChemAxon
logS-2.9ALOGPS
Physiological Charge0ChemAxon
Hydrogen Acceptor Count0ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area0 ŲChemAxon
Rotatable Bond Count3ChemAxon
Refractivity49.45 m³·mol⁻¹ChemAxon
Polarizability17.22 ųChemAxon
Number of Rings0ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleNoChemAxon
Chemical FormulaC10H16
IUPAC name(3E)-3,7-dimethylocta-1,3,6-triene
InChI IdentifierInChI=1S/C10H16/c1-5-10(4)8-6-7-9(2)3/h5,7-8H,1,6H2,2-4H3/b10-8+
InChI KeyIHPKGUQCSIINRJ-CSKARUKUSA-N
Isomeric SMILESCC(C)=CC\C=C(/C)C=C
Average Molecular Weight136.234
Monoisotopic Molecular Weight136.125200512
Classification
Description Belongs to the class of organic compounds known as acyclic monoterpenoids. These are monoterpenes that do not contain a cycle.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassPrenol lipids
Sub ClassMonoterpenoids
Direct ParentAcyclic monoterpenoids
Alternative Parents
Substituents
  • Acyclic monoterpenoid
  • Branched unsaturated hydrocarbon
  • Alkatriene
  • Unsaturated aliphatic hydrocarbon
  • Unsaturated hydrocarbon
  • Olefin
  • Acyclic olefin
  • Hydrocarbon
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic compounds
External Descriptors
Ontology
Disposition

Route of exposure:

Source:

Biological location:

Process

Naturally occurring process:

Role

Industrial application:

Biological role:

Physico-Chemical Properties - Experimental
Physico-Chemical Properties - Experimental
PropertyValueReference
Physical stateLiquid
Physical DescriptionNot Available
Mass CompositionC 88.16%; H 11.84%CCD
Melting PointNot Available
Boiling PointNot Available
Experimental Water SolubilityNot Available
Experimental logPNot Available
Experimental pKaNot Available
Isoelectric pointNot Available
ChargeNot Available
Optical RotationNot Available
Spectroscopic UV Data[neutral]?max232 (?27600) ( EtOH)CCD
DensityNot Available
Refractive Indexn 20D 1.4893CCD
Spectra
Spectra
EI-MS/GC-MS
TypeDescriptionSplash KeyView
EI-MSMass Spectrum (Electron Ionization)splash10-0006-9100000000-c9534182c6423a8162dc2015-03-01View Spectrum
GC-MStrans-beta-Ocimene, non-derivatized, GC-MS Spectrumsplash10-0006-9100000000-3e1ffc9c9e0b47e1d6ddSpectrum
Predicted GC-MStrans-beta-Ocimene, non-derivatized, Predicted GC-MS Spectrum - 70eV, Positivesplash10-052f-9200000000-ee73cf7342b73141f4b2Spectrum
Predicted GC-MStrans-beta-Ocimene, non-derivatized, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
MS/MS
TypeDescriptionSplash KeyView
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-000i-4900000000-2eaaf884de00c6502b642016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0f80-9400000000-4cc164b437465a5878ea2016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0udi-9000000000-7a6775225dd2fcad42fc2016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-000i-0900000000-0149d94bf066009726a12016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-000i-1900000000-6c29dab24724f8b32ece2016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0gb9-9600000000-6b5f470455096efc86c32016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-000i-1900000000-83e72aa15e384587ebd82021-09-23View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-000i-1900000000-63f5dc5fee3a530dc16f2021-09-23View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-014i-9000000000-cc6cf03fdb8fe15d9ed02021-09-23View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-001i-9000000000-3629c08e44aaa74c273c2021-09-24View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0a6r-9000000000-6dbcb07de1e825e783ab2021-09-24View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0fvi-9000000000-a9f21d2f141933dc84a12021-09-24View Spectrum
NMR
TypeDescriptionView
1D NMR1H NMR Spectrum (1D, CDCl3, experimental)Spectrum
1D NMR13C NMR Spectrum (1D, CDCl3, experimental)Spectrum
ChemSpider ID4444881
ChEMBL IDCHEMBL2228374
KEGG Compound IDC09873
Pubchem Compound ID5281553
Pubchem Substance IDNot Available
ChEBI IDNot Available
Phenol-Explorer IDNot Available
DrugBank IDNot Available
HMDB IDHMDB30089
CRC / DFC (Dictionary of Food Compounds) IDJVH11-W:JVH12-X
EAFUS IDNot Available
Dr. Duke ID(E)-BETA-OCIMENE|TRANS-BETA-OCIMENE|TRANS-OCIMENE
BIGG IDNot Available
KNApSAcK IDC00000862
HET IDNot Available
Food Biomarker OntologyNot Available
VMH IDNot Available
Flavornet ID3779-61-1
GoodScent IDrw1423741
SuperScent IDNot Available
Wikipedia IDOcimene
Phenol-Explorer Metabolite IDNot Available
Duplicate IDS
Old DFC IDSJVH12-X:JVH12-X
Associated Foods
FoodContent Range AverageReference
FoodReference
Biological Effects and Interactions
Health Effects / BioactivitiesNot Available
EnzymesNot Available
PathwaysNot Available
MetabolismNot Available
BiosynthesisNot Available
Organoleptic Properties
Flavours
FlavorCitations
sweet
  1. Arn, H, Acree TE. “Flavornet: A database of aroma compounds based on odor potency in natural products”. Developments in Food Science 40 (1998): 27. doi:10.1016/S0167-4501(98)80029-0
  2. The Good Scents Company (2009). Flavor and fragrance information catalog. <http://www.thegoodscentscompany.com/allprod.html> Accessed 15.10.23.
herb
  1. Arn, H, Acree TE. “Flavornet: A database of aroma compounds based on odor potency in natural products”. Developments in Food Science 40 (1998): 27. doi:10.1016/S0167-4501(98)80029-0
herbal
  1. The Good Scents Company (2009). Flavor and fragrance information catalog. <http://www.thegoodscentscompany.com/allprod.html> Accessed 15.10.23.
Files
MSDSNot Available
References
Synthesis ReferenceNot Available
General ReferenceNot Available
Content Reference— Duke, James. 'Dr. Duke's Phytochemical and Ethnobotanical Databases. United States Department of Agriculture.' Agricultural Research Service, Accessed April 27 (2004).
— Shinbo, Y., et al. 'KNApSAcK: a comprehensive species-metabolite relationship database.' Plant Metabolomics. Springer Berlin Heidelberg, 2006. 165-181.