2,6,6-TRIMETHYLCYCLOHEX-2-ENE-1,4-DIONE (CHEM007738)

IdentificationTaxonomyBiological PropertiesPhysical PropertiesToxicity ProfileSpectraConcentrationsLinksReferencesXML
Record Information
Version1.0
Creation Date2016-05-19 02:29:42 UTC
Update Date2026-04-16 22:16:40 UTC
Accession NumberCHEM007738
Identification
Common Name2,6,6-TRIMETHYLCYCLOHEX-2-ENE-1,4-DIONE
ClassSmall Molecule
Description2,6,6-Trimethyl-2-cyclohexene-1,4-dione is found in herbs and spices. 2,6,6-Trimethyl-2-cyclohexene-1,4-dione is present in saffron (Crocus sativus) and tea; flavouring ingredient.
Contaminant Sources
  • EAFUS Chemicals
  • FooDB Chemicals
  • STOFF IDENT Compounds
  • Suspected Compounds – Schymanski Project
  • ToxCast & Tox21 Chemicals
Contaminant TypeNot Available
Chemical Structure
Thumb
MOLSDFPDBSMILESInChI
Synonyms
ValueSource
2,2,6-Trimethyl-2-cyclohexene-1,4-dione (cetoisophorone)HMDB
2,2,6-Trimethylcyclohex-2-en-1,4-dione (4-oxo-isophorone)HMDB
2,6,6-Trimethy-2-cyclohexene-1,4-dione (4-oxoisophorone)HMDB
2,6,6-Trimethyl-2-cyclohexen-1,4-dioneHMDB
2,6,6-Trimethylcyclohex-2-ene-1,4-dioneHMDB
2-Cyclohexen-1,4-dione, 2,6,6-trimethylHMDB
3,5,5-Trimethyl-2-cyclohexene-1,4-dioneHMDB
3,5,5-Trimethylcyclohex-2-en-1,4-dioneHMDB
3,5,5-Trimethylcyclohex-2-ene-1,4-dioneHMDB
4-KetoisophoroneHMDB
4-oxo-alpha-IsophoroneHMDB
4-OxoisophoroneHMDB
6-OxoisophoroneHMDB
FEMA 3421HMDB
Keto-isophoroneHMDB
KetoisophoroneHMDB
OxoisophoroneHMDB
OxopholoneHMDB
OxophoroneHMDB
Chemical FormulaC9H12O2
Average Molecular Mass152.190 g/mol
Monoisotopic Mass152.084 g/mol
CAS Registry Number1125-21-9
IUPAC Name2,6,6-trimethylcyclohex-2-ene-1,4-dione
Traditional Name2,6,6-trimethylcyclohex-2-ene-1,4-dione
SMILESCC1=CC(=O)CC(C)(C)C1=O
InChI IdentifierInChI=1S/C9H12O2/c1-6-4-7(10)5-9(2,3)8(6)11/h4H,5H2,1-3H3
InChI KeyAYJXHIDNNLJQDT-UHFFFAOYSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as cyclohexenones. Cyclohexenones are compounds containing a cylohexenone moiety, which is a six-membered aliphatic ring that carries a ketone and has one endocyclic double bond.
KingdomOrganic compounds
Super ClassOrganic oxygen compounds
ClassOrganooxygen compounds
Sub ClassCarbonyl compounds
Direct ParentCyclohexenones
Alternative Parents
Substituents
  • Cyclohexenone
  • Organic oxide
  • Hydrocarbon derivative
  • Aliphatic homomonocyclic compound
Molecular FrameworkAliphatic homomonocyclic compounds
External DescriptorsNot Available
Biological Properties
StatusDetected and Not Quantified
OriginNot Available
Cellular LocationsNot Available
Biofluid LocationsNot Available
Tissue LocationsNot Available
PathwaysNot Available
ApplicationsNot Available
Biological RolesNot Available
Chemical RolesNot Available
Physical Properties
StateNot Available
AppearanceNot Available
Experimental Properties
PropertyValue
Melting PointNot Available
Boiling PointNot Available
SolubilityNot Available
Predicted Properties
PropertyValueSource
Water Solubility8.73 g/LALOGPS
logP1.51ALOGPS
logP2.16ChemAxon
logS-1.2ALOGPS
pKa (Strongest Acidic)18.85ChemAxon
pKa (Strongest Basic)-6.4ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count2ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area34.14 ŲChemAxon
Rotatable Bond Count0ChemAxon
Refractivity43.39 m³·mol⁻¹ChemAxon
Polarizability16.33 ųChemAxon
Number of Rings1ChemAxon
Bioavailability1ChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleNoChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-0pbc-9400000000-ac4a8e5a500a122e8961Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0udi-1900000000-a2ede87c0b92081444bfSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0udi-5900000000-43128d887aa49e04c996Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-052f-9000000000-8359b62696f36de8253dSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0udi-0900000000-4d79e09516d33207e352Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0udi-1900000000-ebd44ede68a343ed2c8cSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-052r-9300000000-edfbab726fbefc90241cSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0udi-0900000000-3cd265ceef2fb5f5db20Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0udi-2900000000-031e7bfb242b17e4a495Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0uyl-9200000000-9950f21d73347619ba59Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0udi-1900000000-bde85b5db3f5d24f0db4Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-053g-9300000000-e49845f95178fde26c7eSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0006-9000000000-506b290021f45d0865dfSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
Toxicity Profile
Route of ExposureNot Available
Mechanism of ToxicityNot Available
MetabolismNot Available
Toxicity ValuesNot Available
Lethal DoseNot Available
Carcinogenicity (IARC Classification)Not Available
Uses/SourcesNot Available
Minimum Risk LevelNot Available
Health EffectsNot Available
SymptomsNot Available
TreatmentNot Available
Concentrations
StatusValueUnitSample LocationReference
DrugBank IDNot Available
HMDB IDHMDB0040216
FooDB IDFDB004389
Phenol Explorer IDNot Available
KNApSAcK IDC00035002
BiGG IDNot Available
BioCyc IDNot Available
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkNot Available
Chemspider ID56162
ChEBI IDNot Available
PubChem Compound ID62374
Kegg Compound IDNot Available
YMDB IDYMDB15955
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
MSDSNot Available
General References
1. Jerkovic I, Mastelic J, Marijanovic Z: A variety of volatile compounds as markers in unifloral honey from dalmatian sage (Salvia officinalis L.). Chem Biodivers. 2006 Dec;3(12):1307-16.
2. Lechtenberg M, Schepmann D, Niehues M, Hellenbrand N, Wunsch B, Hensel A: Quality and functionality of saffron: quality control, species assortment and affinity of extract and isolated saffron compounds to NMDA and sigma1 (sigma-1) receptors. Planta Med. 2008 Jun;74(7):764-72. doi: 10.1055/s-2008-1074535. Epub 2008 May 21.
3. Raimondi S, Roncaglia L, Amaretti A, Leonardi A, Buzzini P, Forti L, Rossi M: Rapid method for screening enoate reductase activity in yeasts. J Microbiol Methods. 2010 Nov;83(2):106-10. doi: 10.1016/j.mimet.2010.09.007. Epub 2010 Sep 16.
4. Goretti M, Ponzoni C, Caselli E, Marchegiani E, Cramarossa MR, Turchetti B, Forti L, Buzzini P: Bioreduction of alpha,beta-unsaturated ketones and aldehydes by non-conventional yeast (NCY) whole-cells. Bioresour Technol. 2011 Mar;102(5):3993-8. doi: 10.1016/j.biortech.2010.12.062. Epub 2010 Dec 22.
5. Zhuang X, Klingeman WE, Hu J, Chen F: Emission of volatile chemicals from flowering dogwood (cornus Florida L.) flowers. J Agric Food Chem. 2008 Oct 22;56(20):9570-4. doi: 10.1021/jf801651v. Epub 2008 Sep 24.
6. Jerkovic I, Tuberoso CI, Gugic M, Bubalo D: Composition of sulla (Hedysarum coronarium L.) honey solvent extractives determined by GC/MS: norisoprenoids and other volatile organic compounds. Molecules. 2010 Sep 9;15(9):6375-85. doi: 10.3390/molecules15096375.
7. Kataoka M, Kotaka A, Hasegawa A, Wada M, Yoshizumi A, Nakamori S, Shimizu S: Old Yellow Enzyme from Candida macedoniensis catalyzes the stereospecific reduction of the C=C bond of ketoisophorone. Biosci Biotechnol Biochem. 2002 Dec;66(12):2651-7.
8. Chen K, Sun Y, Wang C, Yao J, Chen Z, Li H: Aerobic oxidation of beta-isophorone catalyzed by N-hydroxyphthalimide: the key features and mechanism elucidated. Phys Chem Chem Phys. 2012 Sep 21;14(35):12141-6. doi: 10.1039/c2cp41617d. Epub 2012 Jul 31.
9. Kataoka M, Kotaka A, Thiwthong R, Wada M, Nakamori S, Shimizu S: Cloning and overexpression of the old yellow enzyme gene of Candida macedoniensis, and its application to the production of a chiral compound. J Biotechnol. 2004 Oct 19;114(1-2):1-9.
10. Raimondi S, Romano D, Amaretti A, Molinari F, Rossi M: Enoate reductases from non conventional yeasts: bioconversion, cloning, and functional expression in Saccharomyces cerevisiae. J Biotechnol. 2011 Dec 20;156(4):279-85. doi: 10.1016/j.jbiotec.2011.08.033. Epub 2011 Sep 16.
11. Hegazy ME, Hirata T, Abdel-Lateff A, el-Razek MH, Mohamed Ael-H, Hassan NM, Pare PW, Mahmoud AA: Ketoisophorone transformation by Marchantia polymorpha and Nicotiana tabacum cultured cells. Z Naturforsch C. 2008 May-Jun;63(5-6):403-8.
12. Mohr S, Fisher K, Scrutton NS, Goddard NJ, Fielden PR: Continuous two-phase flow miniaturised bioreactor for monitoring anaerobic biocatalysis by pentaerythritol tetranitrate reductase. Lab Chip. 2010 Aug 7;10(15):1929-36. doi: 10.1039/c003561k. Epub 2010 Jun 7.
13. Yannai, Shmuel. (2004) Dictionary of food compounds with CD-ROM: Additives, flavors, and ingredients. Boca Raton: Chapman & Hall/CRC.