Relevant Data

Food Additives Approved in the United States

Flavouring Substances Approved by European Union:

  • 3-Methylcyclohexan-1,2-dione [show]

General Information

Synonyms: 2-HYDROXYISOPHORONE, 3,5,5-TRIMETHYL-1,2-CYCLOHEXANEDIONE
Chemical Names: 1-METHYLCYCLOHEXA-2,3-DIONE
CAS number: 3008-43-3
COE number: 2311
JECFA number: 425
FEMA number: 3305
Functional Class: Flavouring Agent
FLAVOURING_AGENT

From apps.who.int


Evaluations

Evaluation year: 1998
ADI: No safety concern at current levels of intake when used as a flavouring agent
Report: TRS 891-JECFA 51/103
Tox Monograph: FAS 42-JECFA 51/353
Specification: COMPENDIUM ADDENDUM 6/FNP 52 Add.6/186

From apps.who.int


Computed Descriptors

Download SDF
2D Structure
CID3321360
IUPAC Name3-methylcyclohexane-1,2-dione
InChIInChI=1S/C7H10O2/c1-5-3-2-4-6(8)7(5)9/h5H,2-4H2,1H3
InChI KeyJDXJKLGWPNXSHL-UHFFFAOYSA-N
Canonical SMILESCC1CCCC(=O)C1=O
Molecular FormulaC7H10O2
Wikipedia1-methyl-2,3-cyclohexadione

From Pubchem


Computed Properties

Property Name Property Value
Molecular Weight126.155
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count0
Complexity149.0
CACTVS Substructure Key Fingerprint A A A D c c B g M A A A A A A A A A A A A A A A A A A A A A A A A A A w A A A A A A A A A A A A A A A A G g A A A A A A D Q S A g A A C A A A A A A A I A I A Q A A A A A A A A A A A A A A E A A A A A A B I A A A A A A A A A A A A A A A E I i A C O A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A = =
Topological Polar Surface Area34.1
Monoisotopic Mass126.068
Exact Mass126.068
XLogP3None
XLogP3-AA0.5
Compound Is CanonicalizedTrue
Formal Charge0
Heavy Atom Count9
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count1
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
Isotope Atom Count0
Covalently-Bonded Unit Count1

From Pubchem


ADMET Predicted Profile --- Classification

Model Result Probability
Absorption
Blood-Brain BarrierBBB+0.9670
Human Intestinal AbsorptionHIA+0.9962
Caco-2 PermeabilityCaco2+0.7984
P-glycoprotein SubstrateNon-substrate0.7317
P-glycoprotein InhibitorNon-inhibitor0.5831
Non-inhibitor0.9089
Renal Organic Cation TransporterNon-inhibitor0.7912
Distribution
Subcellular localizationMitochondria0.8117
Metabolism
CYP450 2C9 SubstrateNon-substrate0.8137
CYP450 2D6 SubstrateNon-substrate0.8419
CYP450 3A4 SubstrateNon-substrate0.5580
CYP450 1A2 InhibitorNon-inhibitor0.8014
CYP450 2C9 InhibitorNon-inhibitor0.9485
CYP450 2D6 InhibitorNon-inhibitor0.9390
CYP450 2C19 InhibitorNon-inhibitor0.9544
CYP450 3A4 InhibitorNon-inhibitor0.9856
CYP Inhibitory PromiscuityLow CYP Inhibitory Promiscuity0.9821
Excretion
Toxicity
Human Ether-a-go-go-Related Gene InhibitionWeak inhibitor0.8539
Non-inhibitor0.8939
AMES ToxicityNon AMES toxic0.7866
CarcinogensNon-carcinogens0.8739
Fish ToxicityHigh FHMT0.5236
Tetrahymena Pyriformis ToxicityLow TPT0.7296
Honey Bee ToxicityHigh HBT0.6256
BiodegradationReady biodegradable0.7668
Acute Oral ToxicityIII0.7989
Carcinogenicity (Three-class)Non-required0.6566

From admetSAR


ADMET Predicted Profile --- Regression

Model Value Unit
Absorption
Aqueous solubility-1.6233LogS
Caco-2 Permeability1.5855LogPapp, cm/s
Distribution
Metabolism
Excretion
Toxicity
Rat Acute Toxicity1.6769LD50, mol/kg
Fish Toxicity1.8961pLC50, mg/L
Tetrahymena Pyriformis Toxicity-1.0133pIGC50, ug/L

From admetSAR


Taxonomic Classification

KingdomOrganic compounds
SuperclassOrganic oxygen compounds
ClassOrganooxygen compounds
SubclassCarbonyl compounds
Intermediate Tree NodesKetones
Direct ParentCyclic ketones
Alternative Parents
Molecular FrameworkAliphatic homomonocyclic compounds
SubstituentsCyclic ketone - Organic oxide - Hydrocarbon derivative - Aliphatic homomonocyclic compound
DescriptionThis compound 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.

From ClassyFire