Record Information
Version1.0
Creation date2010-04-08 22:14:56 UTC
Update date2019-11-26 03:18:44 UTC
Primary IDFDB020293
Secondary Accession NumbersNot Available
Chemical Information
FooDB Name3,4,4-Trimethyl-1,2-cyclopentanedione
Description3,4,4-Trimethyl-1,2-cyclopentanedione belongs to the class of organic compounds known as cyclic ketones. These are organic compounds containing a ketone that is conjugated to a cyclic moiety. 3,4,4-Trimethyl-1,2-cyclopentanedione has been detected, but not quantified in, a few different foods, such as arabica coffees (Coffea arabica), coffee and coffee products, and robusta coffees (Coffea canephora). This could make 3,4,4-trimethyl-1,2-cyclopentanedione a potential biomarker for the consumption of these foods. Based on a literature review very few articles have been published on 3,4,4-Trimethyl-1,2-cyclopentanedione.
CAS Number86702-81-0
Structure
Thumb
Synonyms
SynonymSource
2-Hydroxy-3,4,4-trimethyl-2-cyclopenten-1-oneHMDB
Predicted Properties
PropertyValueSource
Water Solubility22.2 g/LALOGPS
logP0.77ALOGPS
logP1.35ChemAxon
logS-0.8ALOGPS
pKa (Strongest Acidic)9.41ChemAxon
pKa (Strongest Basic)-3.6ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count2ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area37.3 ŲChemAxon
Rotatable Bond Count0ChemAxon
Refractivity40.01 m³·mol⁻¹ChemAxon
Polarizability15.17 ųChemAxon
Number of Rings1ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleNoChemAxon
Chemical FormulaC8H12O2
IUPAC name2-hydroxy-3,4,4-trimethylcyclopent-2-en-1-one
InChI IdentifierInChI=1S/C8H12O2/c1-5-7(10)6(9)4-8(5,2)3/h10H,4H2,1-3H3
InChI KeyLTRJTLUJZFBIEN-UHFFFAOYSA-N
Isomeric SMILESCC1=C(O)C(=O)CC1(C)C
Average Molecular Weight140.1797
Monoisotopic Molecular Weight140.083729628
Classification
Description Belongs to the class of organic compounds known as cyclic ketones. These are organic compounds containing a ketone that is conjugated to a cyclic moiety.
KingdomOrganic compounds
Super ClassOrganic oxygen compounds
ClassOrganooxygen compounds
Sub ClassCarbonyl compounds
Direct ParentCyclic ketones
Alternative Parents
Substituents
  • Cyclic ketone
  • Enol
  • Organic oxide
  • Hydrocarbon derivative
  • Aliphatic homomonocyclic compound
Molecular FrameworkAliphatic homomonocyclic compounds
External DescriptorsNot Available
Ontology
Disposition

Route of exposure:

Source:

Biological location:

Process

Naturally occurring process:

Role

Industrial application:

Biological role:

Physico-Chemical Properties
Physico-Chemical Properties - Experimental
PropertyValueReference
Physical stateNot Available
Physical DescriptionNot Available
Mass CompositionC 68.55%; H 8.63%; O 22.83%DFC
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 DataNot Available
DensityNot Available
Refractive IndexNot Available
Spectra
Spectra
EI-MS/GC-MS
TypeDescriptionSplash KeyView
Predicted GC-MS3,4,4-Trimethyl-1,2-cyclopentanedione, non-derivatized, Predicted GC-MS Spectrum - 70eV, Positivesplash10-0btc-9200000000-8d54fc10534874218d8eSpectrum
Predicted GC-MS3,4,4-Trimethyl-1,2-cyclopentanedione, 1 TMS, Predicted GC-MS Spectrum - 70eV, Positivesplash10-0592-9600000000-346c9ac818bcabd03ec6Spectrum
Predicted GC-MS3,4,4-Trimethyl-1,2-cyclopentanedione, non-derivatized, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
MS/MS
TypeDescriptionSplash KeyView
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0006-0900000000-e2ac0c91dc2f06c3b35e2017-09-01View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-014l-9500000000-64d386451e4f7af005702017-09-01View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-014i-9000000000-2566a0c87a9381e4f7be2017-09-01View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-000i-0900000000-c81551f418a6e46933672017-09-01View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-000i-1900000000-e4b7ade85f6c31e0b6112017-09-01View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-053u-9200000000-6e53611e48885c49a4f22017-09-01View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0006-4900000000-23c216121d2661b162562021-09-22View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0a4l-9000000000-0fd635ebe16d6479f0322021-09-22View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-00kf-9000000000-5e4c2e276d021f43aab02021-09-22View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-000i-0900000000-12a5ab1d6612b1268d642021-09-23View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-000i-3900000000-4367f5af298690fd87452021-09-23View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-006x-9600000000-d884dc8a88672aa56df12021-09-23View Spectrum
NMRNot Available
ChemSpider ID4934163
ChEMBL IDNot Available
KEGG Compound IDNot Available
Pubchem Compound ID6428785
Pubchem Substance IDNot Available
ChEBI IDNot Available
Phenol-Explorer IDNot Available
DrugBank IDNot Available
HMDB IDHMDB40526
CRC / DFC (Dictionary of Food Compounds) IDMNG36-F:MNG36-F
EAFUS IDNot Available
Dr. Duke IDNot Available
BIGG IDNot Available
KNApSAcK IDNot Available
HET IDNot Available
Food Biomarker OntologyNot Available
VMH IDNot Available
Flavornet IDNot Available
GoodScent IDNot Available
SuperScent IDNot Available
Wikipedia IDNot Available
Phenol-Explorer Metabolite IDNot Available
Duplicate IDSNot Available
Old DFC IDSNot Available
Associated Foods
FoodContent Range AverageReference
FoodReference
Biological Effects and Interactions
Health Effects / BioactivitiesNot Available
EnzymesNot Available
PathwaysNot Available
MetabolismNot Available
BiosynthesisNot Available
Organoleptic Properties
FlavoursNot Available
Files
MSDSNot Available
References
Synthesis ReferenceNot Available
General ReferenceNot Available
Content Reference