Relevant Data

Food Additives Approved in the United States

Flavouring Substances Approved by European Union:

  • 4-Methylpent-2-enal [show]

General Information

Chemical Names: 4-METHYL-2-PENTENAL
CAS number: 5362-56-1
JECFA number: 1208
FEMA number: 3510
Functional Class: Flavouring Agent
FLAVOURING_AGENT

From apps.who.int


Evaluations

Evaluation year: 2003
ADI: No safety concern at current levels of intake when used as a flavouring agent
Report: TRS 922-JECFA 61/75
Tox Monograph: FAS 52-JECFA 61/289
Specification: COMPENDIUM ADDENDUM 11/FNP 52 Add. 11/110

From apps.who.int


Computed Descriptors

Download SDF
2D Structure
CID5916154
IUPAC Name(E)-4-methylpent-2-enal
InChIInChI=1S/C6H10O/c1-6(2)4-3-5-7/h3-6H,1-2H3/b4-3+
InChI KeyRIWPMNBTULNXOH-ONEGZZNKSA-N
Canonical SMILESCC(C)C=CC=O
Molecular FormulaC6H10O
Wikipedia4-methyl-2-pentenal

From Pubchem


Computed Properties

Property Name Property Value
Molecular Weight98.145
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count1
Rotatable Bond Count2
Complexity72.2
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 A 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 Q C g g A I C A A A A A A C I A C h S g A A A A A A g A A A I C A A A A E g A A A A A A Q A A A A A A A A A I A Y 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 A = =
Topological Polar Surface Area17.1
Monoisotopic Mass98.073
Exact Mass98.073
XLogP3None
XLogP3-AA1.3
Compound Is CanonicalizedTrue
Formal Charge0
Heavy Atom Count7
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count1
Undefined Bond Stereocenter Count0
Isotope Atom Count0
Covalently-Bonded Unit Count1

From Pubchem


ADMET Predicted Profile --- Classification

Model Result Probability
Absorption
Blood-Brain BarrierBBB+0.9815
Human Intestinal AbsorptionHIA+0.9973
Caco-2 PermeabilityCaco2+0.7731
P-glycoprotein SubstrateNon-substrate0.7799
P-glycoprotein InhibitorNon-inhibitor0.9365
Non-inhibitor0.9715
Renal Organic Cation TransporterNon-inhibitor0.9328
Distribution
Subcellular localizationMitochondria0.4547
Metabolism
CYP450 2C9 SubstrateNon-substrate0.7931
CYP450 2D6 SubstrateNon-substrate0.9222
CYP450 3A4 SubstrateNon-substrate0.7089
CYP450 1A2 InhibitorNon-inhibitor0.8376
CYP450 2C9 InhibitorNon-inhibitor0.9346
CYP450 2D6 InhibitorNon-inhibitor0.9653
CYP450 2C19 InhibitorNon-inhibitor0.9461
CYP450 3A4 InhibitorNon-inhibitor0.9806
CYP Inhibitory PromiscuityLow CYP Inhibitory Promiscuity0.8976
Excretion
Toxicity
Human Ether-a-go-go-Related Gene InhibitionWeak inhibitor0.9668
Non-inhibitor0.9757
AMES ToxicityNon AMES toxic0.6862
CarcinogensCarcinogens 0.7299
Fish ToxicityHigh FHMT0.8299
Tetrahymena Pyriformis ToxicityHigh TPT0.9573
Honey Bee ToxicityHigh HBT0.8359
BiodegradationNot ready biodegradable0.5095
Acute Oral ToxicityIII0.8404
Carcinogenicity (Three-class)Non-required0.6718

From admetSAR


ADMET Predicted Profile --- Regression

Model Value Unit
Absorption
Aqueous solubility-0.4352LogS
Caco-2 Permeability1.6241LogPapp, cm/s
Distribution
Metabolism
Excretion
Toxicity
Rat Acute Toxicity1.7721LD50, mol/kg
Fish Toxicity0.8527pLC50, mg/L
Tetrahymena Pyriformis Toxicity0.6940pIGC50, ug/L

From admetSAR


Taxonomic Classification

KingdomOrganic compounds
SuperclassOrganic oxygen compounds
ClassOrganooxygen compounds
SubclassCarbonyl compounds
Intermediate Tree NodesAlpha,beta-unsaturated carbonyl compounds - Alpha,beta-unsaturated aldehydes
Direct ParentEnals
Alternative Parents
Molecular FrameworkAliphatic acyclic compounds
SubstituentsEnal - Organic oxide - Hydrocarbon derivative - Aldehyde - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as enals. These are an alpha,beta-unsaturated aldehyde of general formula RC=C-CH=O in which the aldehydic C=O function is conjugated to a C=C triple bond at the alpha,beta position.

From ClassyFire