Relevant Data

Food Additives Approved in the United States

Flavouring Substances Approved by European Union:

  • 3-Methyl-2-cyclopenten-1-one [show]

General Information

Synonyms: 3-METHYL-2-CYCLOPENTEN-1-ONE
Chemical Names: 3-METHYLCYCLOPENT-2-EN-1-ONE
CAS number: 2758-18-1
COE number: 11137
JECFA number: 1105
FEMA number: 3435
Functional Class: Flavouring Agent
FLAVOURING_AGENT

From apps.who.int


Evaluations

Evaluation year: 2002
ADI: No safety concern at current levels of intake when used as a flavouring agent
Report: TRS 913-JECFA 59/95
Tox Monograph: FAS 50-JECFA 59/331
Specification: COMPENDIUM ADDENDUM 10/FNP 52 Add.10/72

From apps.who.int


Computed Descriptors

Download SDF
2D Structure
CID17691
IUPAC Name3-methylcyclopent-2-en-1-one
InChIInChI=1S/C6H8O/c1-5-2-3-6(7)4-5/h4H,2-3H2,1H3
InChI KeyCHCCBPDEADMNCI-UHFFFAOYSA-N
Canonical SMILESCC1=CC(=O)CC1
Molecular FormulaC6H8O
Wikipedia3-methyl-2-cyclopenten-1-one

From Pubchem


Computed Properties

Property Name Property Value
Molecular Weight96.129
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count1
Rotatable Bond Count0
Complexity122.0
CACTVS Substructure Key Fingerprint A A A D c c B g I A A A A A A A A A A A A A A A A A A A A Q A A A A A A 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 A S A g A A C A A A A A A C I A q B S A A A A A A A g A A A A C A E A A E g A A B I A A Q A A A A A A g A A I A Q M I 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 A A A A = =
Topological Polar Surface Area17.1
Monoisotopic Mass96.058
Exact Mass96.058
XLogP3None
XLogP3-AA0.5
Compound Is CanonicalizedTrue
Formal Charge0
Heavy Atom Count7
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
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+0.9605
Human Intestinal AbsorptionHIA+0.9974
Caco-2 PermeabilityCaco2+0.7868
P-glycoprotein SubstrateNon-substrate0.6486
P-glycoprotein InhibitorNon-inhibitor0.6264
Non-inhibitor0.9823
Renal Organic Cation TransporterNon-inhibitor0.7742
Distribution
Subcellular localizationLysosome0.3774
Metabolism
CYP450 2C9 SubstrateNon-substrate0.8202
CYP450 2D6 SubstrateNon-substrate0.8634
CYP450 3A4 SubstrateNon-substrate0.5220
CYP450 1A2 InhibitorNon-inhibitor0.5985
CYP450 2C9 InhibitorNon-inhibitor0.9356
CYP450 2D6 InhibitorNon-inhibitor0.9287
CYP450 2C19 InhibitorNon-inhibitor0.8528
CYP450 3A4 InhibitorNon-inhibitor0.9708
CYP Inhibitory PromiscuityLow CYP Inhibitory Promiscuity0.8509
Excretion
Toxicity
Human Ether-a-go-go-Related Gene InhibitionWeak inhibitor0.8139
Non-inhibitor0.9208
AMES ToxicityNon AMES toxic0.9310
CarcinogensNon-carcinogens0.8275
Fish ToxicityLow FHMT0.6898
Tetrahymena Pyriformis ToxicityLow TPT0.8364
Honey Bee ToxicityHigh HBT0.8252
BiodegradationReady biodegradable0.9431
Acute Oral ToxicityIII0.8342
Carcinogenicity (Three-class)Non-required0.5064

From admetSAR


ADMET Predicted Profile --- Regression

Model Value Unit
Absorption
Aqueous solubility-0.8010LogS
Caco-2 Permeability1.6995LogPapp, cm/s
Distribution
Metabolism
Excretion
Toxicity
Rat Acute Toxicity1.8399LD50, mol/kg
Fish Toxicity1.8382pLC50, mg/L
Tetrahymena Pyriformis Toxicity-1.1978pIGC50, 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