Record Information
Version1.0
Created at2020-03-19 00:28:05 UTC
Updated at2020-12-07 19:07:19 UTC
CannabisDB IDCDB000271
Secondary Accession NumbersNot Available
Cannabis Compound Identification
Common Name2-Undecanone
Description2-Undecanone, also known as undecan-2-one or rue ketone, 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). 2-Undecanone is a ketone, also known as methyl nonyl ketone (MNK). Like most methyl ketones, 2-undecanone undergoes a haloform reaction when in the presence of a base. For example, the reaction between 2-undecanone and sodium hypochlorite yields sodium decanoate, chloroform, and sodium hydroxide. 2-Undecanone is a very hydrophobic molecule, practically insoluble in water but it is soluble in ethanol, benzene, chloroform, and acetone. 2-Undecanone is found in cloves and one of several ketones that are known in cannabis plants (PMID: 6991645 ). 2-Undecanone is found in palm kernel oil and soya bean oil. 2-Undecanone is an important constituent of rue oil (Ruta graveolens) and found in many other essential oils. Also found in black currant buds, raspberry, black berry peach and other fruits. 2-Undecanone is used in flavourings It is found naturally in bananas, cloves, ginger, guava, strawberries, and wild-grown tomatoes. 2-Undecanone is used in the perfumery and flavoring industries, but because of its strong odor it is primarily used as an insect repellent or animal repellent.
Structure
Thumb
Synonyms
ValueSource
2-HendecanoneChEBI
Methyl nonyl ketoneChEBI
Rue ketoneChEBI
Undecan-2-oneKegg
BioUDMeSH
2-OxoundecaneHMDB
EnodylHMDB
FEMA 3093HMDB
Ketone, methyl nonylHMDB
LuparoneHMDB
Methyl N-nonyl ketoneHMDB
Methyl-N-nonylketoneHMDB
MethylnonylketoneHMDB
MGK Dog AMP MNKHMDB
Nonyl methyl ketoneHMDB
UndecanoneHMDB
Undecanone-(2)HMDB
2-UndecanoneChEBI
Chemical FormulaC11H22O
Average Molecular Weight170.29
Monoisotopic Molecular Weight170.1671
IUPAC Nameundecan-2-one
Traditional Nameundecan-2-one
CAS Registry Number112-12-9
SMILES
CCCCCCCCCC(C)=O
InChI Identifier
InChI=1S/C11H22O/c1-3-4-5-6-7-8-9-10-11(2)12/h3-10H2,1-2H3
InChI KeyKYWIYKKSMDLRDC-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
Disposition

Route of exposure:

Source:

Biological location:

Role

Industrial application:

Biological role:

Physical Properties
StateSolid
Experimental Properties
PropertyValueReference
Melting Point15 °CNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
logP4.09Not Available
Predicted Properties
PropertyValueSource
logP4.25ALOGPS
logP3.92ChemAxon
logS-4.2ALOGPS
pKa (Strongest Acidic)19.64ChemAxon
pKa (Strongest Basic)-7.3ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count1ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area17.07 ŲChemAxon
Rotatable Bond Count8ChemAxon
Refractivity53.03 m³·mol⁻¹ChemAxon
Polarizability22.66 ųChemAxon
Number of Rings0ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleNoChemAxon
Spectra
EI-MS/GC-MS
TypeDescriptionSplash KeyView
EI-MSMass Spectrum (Electron Ionization)splash10-0a4l-9000000000-3a214702b6cbf60221e02015-03-01View Spectrum
GC-MS2-Undecanone, non-derivatized, GC-MS Spectrumsplash10-0a4l-9000000000-0b50ecd5a4e139569f95Spectrum
GC-MS2-Undecanone, non-derivatized, GC-MS Spectrumsplash10-0a4l-9000000000-0b50ecd5a4e139569f95Spectrum
Predicted GC-MS2-Undecanone, non-derivatized, Predicted GC-MS Spectrum - 70eV, Positivesplash10-0006-9100000000-52e32fb9de1c96bff48bSpectrum
Predicted GC-MS2-Undecanone, non-derivatized, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MS2-Undecanone, non-derivatized, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
MS/MS
TypeDescriptionSplash KeyView
MS/MSLC-MS/MS Spectrum - Orbitrap 0V, positivesplash10-00di-1900000000-89906bfdb8fd15dc3e5c2020-07-22View Spectrum
MS/MSLC-MS/MS Spectrum - Orbitrap 1V, positivesplash10-00di-4900000000-6cfac7427fb901f030312020-07-22View Spectrum
MS/MSLC-MS/MS Spectrum - Orbitrap 1V, positivesplash10-00dj-9700000000-930ae54f023a5d43c2de2020-07-22View Spectrum
MS/MSLC-MS/MS Spectrum - Orbitrap 2V, positivesplash10-007k-9400000000-36183b22a3eed18d676e2020-07-22View Spectrum
MS/MSLC-MS/MS Spectrum - Orbitrap 3V, positivesplash10-00l2-9100000000-682f78089ca57bf67bb92020-07-22View Spectrum
MS/MSLC-MS/MS Spectrum - Orbitrap 4V, positivesplash10-067j-9000000000-0d844bdca90f6040bcd22020-07-22View Spectrum
MS/MSLC-MS/MS Spectrum - Orbitrap 5V, positivesplash10-066r-9000000000-2420c6c12132e66e4f552020-07-22View Spectrum
MS/MSLC-MS/MS Spectrum - Orbitrap 5V, positivesplash10-0aor-9000000000-a88e63ec19747439bb4f2020-07-22View Spectrum
MS/MSLC-MS/MS Spectrum - Orbitrap 8V, positivesplash10-0aor-9000000000-c6580cc292258ef555cc2020-07-22View Spectrum
MS/MSLC-MS/MS Spectrum - n/a 11V, positivesplash10-0002-9100000000-6513e75c4f7025c63fa12020-07-22View Spectrum
MS/MSLC-MS/MS Spectrum - n/a 11V, positivesplash10-0a4i-9000000000-6069b457c0c038edb8df2020-07-22View Spectrum
MS/MSLC-MS/MS Spectrum - n/a 11V, positivesplash10-0aor-9000000000-f9fafeb5ba834b1e67102020-07-22View Spectrum
MS/MSLC-MS/MS Spectrum - n/a 11V, positivesplash10-014i-9000000000-8470bd80251b1364df742020-07-22View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0fk9-0900000000-8fcf8019b6b437d7957c2016-08-02View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0uk9-5900000000-c6f21e9a0d45a2555d702016-08-02View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-052f-9100000000-3a81d8fd09c96d9c283e2016-08-02View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-014i-0900000000-8eaba4a1b4a0226760782016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-014i-2900000000-4bd3f9e6cbf9a7cee0682016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0a4i-9300000000-ec90bdc81ba971e090582016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0aw9-9100000000-8b0a41317dc17902cd072021-09-23View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0a4l-9000000000-05525b2199b1f5c37c4a2021-09-23View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-052f-9000000000-158a95c23b467002f89b2021-09-23View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-014i-0900000000-7a5d95d357c6f78b7dc12021-09-25View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-014i-0900000000-9bafc5b07fd79d7c71312021-09-25View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0006-9000000000-e98fa3a724a5700aeeea2021-09-25View Spectrum
NMR
TypeDescriptionView
1D NMR13C NMR Spectrum (1D, 100 MHz, H2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 100 MHz, H2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 1000 MHz, H2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 1000 MHz, H2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 200 MHz, H2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 200 MHz, H2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 300 MHz, H2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 300 MHz, H2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 400 MHz, H2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 400 MHz, H2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 500 MHz, H2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 500 MHz, H2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 600 MHz, H2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 600 MHz, H2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 700 MHz, H2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 700 MHz, H2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 800 MHz, H2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 800 MHz, H2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 900 MHz, H2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 900 MHz, H2O, predicted)Spectrum
Pathways
Pathways
Protein Targets
EnzymesNot Available
TransportersNot Available
Metal BindingsNot Available
ReceptorsNot Available
Transcriptional FactorsNot Available
Concentrations Data
Not Available
HMDB IDHMDB0033713
DrugBank IDDB08688
Phenol Explorer Compound IDNot Available
FoodDB IDFDB011831
KNApSAcK IDC00030758
Chemspider ID7871
KEGG Compound IDC01875
BioCyc ID2-UNDECANONE
BiGG IDNot Available
Wikipedia Link2-Undecanone
METLIN IDNot Available
PubChem Compound8163
PDB IDNot Available
ChEBI ID17700
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 ]