Relevant Data

Food Additives Approved in the United States

Flavouring Substances Approved by European Union:

  • 2-(p-Tolyl)propionaldehyde [show]

General Information

Synonyms: 2-(p-METHYLPHENYL)PROPIONALDEHYDE
Chemical Names: 2-(4-METHYLPHENYL)PROPANAL
CAS number: 99-72-9
COE number: 131
JECFA number: 1471
FEMA number: 3078
Functional Class: Flavouring Agent
FLAVOURING_AGENT

From apps.who.int


Evaluations

Evaluation year: 2004
ADI: No safety concern at current levels of intake when used as a flavouring agent
Report: TRS 928-JECFA 63/113
Tox Monograph: FAS 54-JECFA 63/525
Specification: COMPENDIUM ADDENDUM 12/FNP 52 Add. 12/95

From apps.who.int


Computed Descriptors

Download SDF
2D Structure
CID60990
IUPAC Name2-(4-methylphenyl)propanal
InChIInChI=1S/C10H12O/c1-8-3-5-10(6-4-8)9(2)7-11/h3-7,9H,1-2H3
InChI KeyJTZWVKUZBNHSSW-UHFFFAOYSA-N
Canonical SMILESCC1=CC=C(C=C1)C(C)C=O
Molecular FormulaC10H12O
Wikipedia2-(p-tolyl)propanal

From Pubchem


Computed Properties

Property Name Property Value
Molecular Weight148.205
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count1
Rotatable Bond Count2
Complexity123.0
CACTVS Substructure Key Fingerprint A A A D c c B w 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 w A A A A A A A A A A A B A A A A G g A A A A A A D Q C g m A I y A I A A A A C I A i h S g A A C A A A g A A A I i A E A A I g I I D K A F R C A I A A g g A A I i A c I i M C O w A A A A A A A A A C 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 Mass148.089
Exact Mass148.089
XLogP3None
XLogP3-AA2.3
Compound Is CanonicalizedTrue
Formal Charge0
Heavy Atom Count11
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+0.9804
Human Intestinal AbsorptionHIA+0.9969
Caco-2 PermeabilityCaco2+0.9349
P-glycoprotein SubstrateNon-substrate0.7636
P-glycoprotein InhibitorNon-inhibitor0.9697
Non-inhibitor0.9877
Renal Organic Cation TransporterNon-inhibitor0.8899
Distribution
Subcellular localizationMitochondria0.5773
Metabolism
CYP450 2C9 SubstrateNon-substrate0.8005
CYP450 2D6 SubstrateNon-substrate0.9402
CYP450 3A4 SubstrateNon-substrate0.7672
CYP450 1A2 InhibitorNon-inhibitor0.7071
CYP450 2C9 InhibitorNon-inhibitor0.9698
CYP450 2D6 InhibitorNon-inhibitor0.9511
CYP450 2C19 InhibitorNon-inhibitor0.9599
CYP450 3A4 InhibitorNon-inhibitor0.9610
CYP Inhibitory PromiscuityLow CYP Inhibitory Promiscuity0.8883
Excretion
Toxicity
Human Ether-a-go-go-Related Gene InhibitionWeak inhibitor0.9468
Non-inhibitor0.9708
AMES ToxicityNon AMES toxic0.9588
CarcinogensNon-carcinogens0.5086
Fish ToxicityHigh FHMT0.7402
Tetrahymena Pyriformis ToxicityHigh TPT0.9987
Honey Bee ToxicityHigh HBT0.7127
BiodegradationReady biodegradable0.5881
Acute Oral ToxicityIII0.9399
Carcinogenicity (Three-class)Non-required0.7129

From admetSAR


ADMET Predicted Profile --- Regression

Model Value Unit
Absorption
Aqueous solubility-1.8421LogS
Caco-2 Permeability2.0865LogPapp, cm/s
Distribution
Metabolism
Excretion
Toxicity
Rat Acute Toxicity1.6586LD50, mol/kg
Fish Toxicity1.1787pLC50, mg/L
Tetrahymena Pyriformis Toxicity0.3197pIGC50, ug/L

From admetSAR


Taxonomic Classification

KingdomOrganic compounds
SuperclassLipids and lipid-like molecules
ClassPrenol lipids
SubclassMonoterpenoids
Intermediate Tree NodesNot available
Direct ParentAromatic monoterpenoids
Alternative Parents
Molecular FrameworkAromatic homomonocyclic compounds
SubstituentsMonocyclic monoterpenoid - Aromatic monoterpenoid - P-cymene - Phenylacetaldehyde - Toluene - Benzenoid - Monocyclic benzene moiety - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Carbonyl group - Aldehyde - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as aromatic monoterpenoids. These are monoterpenoids containing at least one aromatic ring.

From ClassyFire