Relevant Data

Food Additives Approved in the United States

Flavouring Substances Approved by European Union:

  • 2-Phenylethane-1-thiol [show]

General Information

Synonyms: 2-PHENETHYLTHIOL
Chemical Names: 2-PHENYLETHANETHIOL
CAS number: 4410-99-5
JECFA number: 527
FEMA number: 3894
Functional Class: Flavouring Agent
FLAVOURING_AGENT

From apps.who.int


Evaluations

Evaluation year: 1999
ADI: No safety concern at current levels of intake when used as a flavouring agent
Report: TRS 896-JECFA 53/32
Tox Monograph: FAS 44-JECFA 53/125
Specification: COMPENDIUM ADDENDUM 7/FNP 52 Add.7/118

From apps.who.int


Computed Descriptors

Download SDF
2D Structure
CID78126
IUPAC Name2-phenylethanethiol
InChIInChI=1S/C8H10S/c9-7-6-8-4-2-1-3-5-8/h1-5,9H,6-7H2
InChI KeyZMRFRBHYXOQLDK-UHFFFAOYSA-N
Canonical SMILESC1=CC=C(C=C1)CCS
Molecular FormulaC8H10S
Wikipediaphenethyl mercaptan

From Pubchem


Computed Properties

Property Name Property Value
Molecular Weight138.228
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count1
Rotatable Bond Count2
Complexity65.0
CACTVS Substructure Key Fingerprint A A A D c c B w A A B 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 A Q A A A A A D A C E W A C w A I A A A A S A A i B C A A A C A A A g A A A I i A A A A I g I I C K A E R C A I A A g g A A I i A c A g I 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 Area1.0
Monoisotopic Mass138.05
Exact Mass138.05
Compound Is CanonicalizedTrue
Formal Charge0
Heavy Atom Count9
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+0.9659
Human Intestinal AbsorptionHIA+0.9968
Caco-2 PermeabilityCaco2+0.8440
P-glycoprotein SubstrateNon-substrate0.8059
P-glycoprotein InhibitorNon-inhibitor0.9170
Non-inhibitor0.9511
Renal Organic Cation TransporterNon-inhibitor0.7846
Distribution
Subcellular localizationLysosome0.6231
Metabolism
CYP450 2C9 SubstrateNon-substrate0.8129
CYP450 2D6 SubstrateNon-substrate0.7391
CYP450 3A4 SubstrateNon-substrate0.8046
CYP450 1A2 InhibitorInhibitor0.6047
CYP450 2C9 InhibitorNon-inhibitor0.7484
CYP450 2D6 InhibitorNon-inhibitor0.7960
CYP450 2C19 InhibitorNon-inhibitor0.5619
CYP450 3A4 InhibitorNon-inhibitor0.9115
CYP Inhibitory PromiscuityHigh CYP Inhibitory Promiscuity0.5509
Excretion
Toxicity
Human Ether-a-go-go-Related Gene InhibitionWeak inhibitor0.8565
Non-inhibitor0.9197
AMES ToxicityNon AMES toxic0.9045
CarcinogensNon-carcinogens0.6987
Fish ToxicityHigh FHMT0.7814
Tetrahymena Pyriformis ToxicityHigh TPT0.9715
Honey Bee ToxicityHigh HBT0.7614
BiodegradationNot ready biodegradable0.7133
Acute Oral ToxicityII0.5602
Carcinogenicity (Three-class)Non-required0.5953

From admetSAR


ADMET Predicted Profile --- Regression

Model Value Unit
Absorption
Aqueous solubility-1.9389LogS
Caco-2 Permeability2.0906LogPapp, cm/s
Distribution
Metabolism
Excretion
Toxicity
Rat Acute Toxicity2.2109LD50, mol/kg
Fish Toxicity1.3642pLC50, mg/L
Tetrahymena Pyriformis Toxicity0.2645pIGC50, ug/L

From admetSAR


Taxonomic Classification

KingdomOrganic compounds
SuperclassBenzenoids
ClassBenzene and substituted derivatives
SubclassNot available
Intermediate Tree NodesNot available
Direct ParentBenzene and substituted derivatives
Alternative Parents
Molecular FrameworkAromatic homomonocyclic compounds
SubstituentsMonocyclic benzene moiety - Alkylthiol - Hydrocarbon derivative - Organosulfur compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as benzene and substituted derivatives. These are aromatic compounds containing one monocyclic ring system consisting of benzene.

From ClassyFire