Relevant Data

Food Additives Approved in the United States

Flavouring Substances Approved by European Union:

  • Cinnamic acid [show]

General Information

Synonyms: BENZENE PROPENOIC ACID, BENZYLDENEACETIC ACID, 3-PHENYLACRYLIC ACID, beta-PHENYLACRYLIC ACID
Chemical Names: 3-PHENYL-2-PROPENOIC ACID
CAS number: 621-82-9
COE number: 22
JECFA number: 657
FEMA number: 2288
Functional Class: Flavouring Agent
FLAVOURING_AGENT

From apps.who.int


Evaluations

Evaluation year: 2000
ADI: No safety concern at current levels of intake when used as a flavouring agent
Report: TRS 901-JECFA 55/22
Tox Monograph: FAS 46-JECFA 55/79
Specification: COMPENDIUM ADDENDUM 8/FNP 52 Add.8/162

From apps.who.int


Computed Descriptors

Download SDF
2D Structure
CID444539
IUPAC Name(E)-3-phenylprop-2-enoic acid
InChIInChI=1S/C9H8O2/c10-9(11)7-6-8-4-2-1-3-5-8/h1-7H,(H,10,11)/b7-6+
InChI KeyWBYWAXJHAXSJNI-VOTSOKGWSA-N
Canonical SMILESC1=CC=C(C=C1)C=CC(=O)O
Molecular FormulaC9H8O2
Wikipediacinnamic acid

From Pubchem


Computed Properties

Property Name Property Value
Molecular Weight148.161
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count2
Rotatable Bond Count2
Complexity155.0
CACTVS Substructure Key Fingerprint A A A D c c B w 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 B A A A A G g A A C A A A D A C A m A A w C I A A A g C I A i D S C A A C A A A g A A A I i A A A A M g I J C K A E R C A M A A g g A A I m Y c A g A A 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 Area37.3
Monoisotopic Mass148.052
Exact Mass148.052
Compound Is CanonicalizedTrue
Formal Charge0
Heavy Atom Count11
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


Food Additives Biosynthesis/Degradation


ADMET Predicted Profile --- Classification

Model Result Probability
Absorption
Blood-Brain BarrierBBB+0.9526
Human Intestinal AbsorptionHIA+0.9945
Caco-2 PermeabilityCaco2+0.9097
P-glycoprotein SubstrateNon-substrate0.8286
P-glycoprotein InhibitorNon-inhibitor0.9861
Non-inhibitor0.9906
Renal Organic Cation TransporterNon-inhibitor0.9145
Distribution
Subcellular localizationPlasma membrane0.5803
Metabolism
CYP450 2C9 SubstrateNon-substrate0.7768
CYP450 2D6 SubstrateNon-substrate0.9644
CYP450 3A4 SubstrateNon-substrate0.8188
CYP450 1A2 InhibitorNon-inhibitor0.8383
CYP450 2C9 InhibitorNon-inhibitor0.9763
CYP450 2D6 InhibitorNon-inhibitor0.9546
CYP450 2C19 InhibitorNon-inhibitor0.9724
CYP450 3A4 InhibitorNon-inhibitor0.9702
CYP Inhibitory PromiscuityLow CYP Inhibitory Promiscuity0.9687
Excretion
Toxicity
Human Ether-a-go-go-Related Gene InhibitionWeak inhibitor0.9620
Non-inhibitor0.9899
AMES ToxicityNon AMES toxic0.9722
CarcinogensNon-carcinogens0.5927
Fish ToxicityHigh FHMT0.8969
Tetrahymena Pyriformis ToxicityHigh TPT0.9585
Honey Bee ToxicityHigh HBT0.7685
BiodegradationReady biodegradable0.7942
Acute Oral ToxicityIII0.8487
Carcinogenicity (Three-class)Non-required0.7458

From admetSAR


ADMET Predicted Profile --- Regression

Model Value Unit
Absorption
Aqueous solubility-2.4174LogS
Caco-2 Permeability1.8973LogPapp, cm/s
Distribution
Metabolism
Excretion
Toxicity
Rat Acute Toxicity1.7416LD50, mol/kg
Fish Toxicity1.6417pLC50, mg/L
Tetrahymena Pyriformis Toxicity0.1061pIGC50, ug/L

From admetSAR


Taxonomic Classification

KingdomOrganic compounds
SuperclassPhenylpropanoids and polyketides
ClassCinnamic acids and derivatives
SubclassCinnamic acids
Intermediate Tree NodesNot available
Direct ParentCinnamic acids
Alternative Parents
Molecular FrameworkAromatic homomonocyclic compounds
SubstituentsCinnamic acid - Styrene - Benzenoid - Monocyclic benzene moiety - Monocarboxylic acid or derivatives - Carboxylic acid - Carboxylic acid derivative - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Carbonyl group - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as cinnamic acids. These are organic aromatic compounds containing a benzene and a carboxylic acid group forming 3-phenylprop-2-enoic acid.

From ClassyFire