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Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2012-09-11 17:50:55 UTC
Update Date2023-02-21 17:22:33 UTC
HMDB IDHMDB0032637
Secondary Accession Numbers
  • HMDB32637
Metabolite Identification
Common Name2-Phenylethanethiol
Description2-Phenylethanethiol, also known as b-phenylethylmercaptan or benzeneethanethiol, 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. Based on a literature review a significant number of articles have been published on 2-Phenylethanethiol.
Structure
Data?1677000153
Synonyms
ValueSource
1-Mercapto-2-phenylethaneHMDB
2-Phenylethyl mercaptanHMDB
2-PhenylethylthiolHMDB
b-PhenylethylmercaptanHMDB
BenzeneethanethiolHMDB
Benzeneethanethiol, 9ciHMDB
beta-Phenylethyl mercaptanHMDB
FEMA 3894HMDB
Phenethyl mercaptanHMDB
Phenylethyl mercaptanHMDB
Chemical FormulaC8H10S
Average Molecular Weight138.23
Monoisotopic Molecular Weight138.05032101
IUPAC Name2-phenylethane-1-thiol
Traditional Name2-phenylethanethiol
CAS Registry Number4410-99-5
SMILES
SCCC1=CC=CC=C1
InChI Identifier
InChI=1S/C8H10S/c9-7-6-8-4-2-1-3-5-8/h1-5,9H,6-7H2
InChI KeyZMRFRBHYXOQLDK-UHFFFAOYSA-N
Chemical Taxonomy
Description 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.
KingdomOrganic compounds
Super ClassBenzenoids
ClassBenzene and substituted derivatives
Sub ClassNot Available
Direct ParentBenzene and substituted derivatives
Alternative Parents
Substituents
  • Monocyclic benzene moiety
  • Alkylthiol
  • Hydrocarbon derivative
  • Organosulfur compound
  • Aromatic homomonocyclic compound
Molecular FrameworkAromatic homomonocyclic compounds
External DescriptorsNot Available
Ontology
Physiological effect
Disposition
ProcessNot Available
RoleNot Available
Physical Properties
StateNot Available
Experimental Molecular Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling Point217.00 to 218.00 °C. @ 760.00 mm HgThe Good Scents Company Information System
Water Solubility245.2 mg/L @ 25 °C (est)The Good Scents Company Information System
LogP2.900 (est)The Good Scents Company Information System
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
Water Solubility0.14 g/LALOGPS
logP2.74ALOGPS
logP2.75ChemAxon
logS-3ALOGPS
pKa (Strongest Acidic)10.16ChemAxon
pKa (Strongest Basic)-9.6ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count0ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area0 ŲChemAxon
Rotatable Bond Count2ChemAxon
Refractivity43.66 m³·mol⁻¹ChemAxon
Polarizability16.03 ųChemAxon
Number of Rings1ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleNoChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
DarkChem[M+H]+126.6631661259
DarkChem[M-H]-123.73631661259
DeepCCS[M+H]+125.25430932474
DeepCCS[M-H]-122.03330932474
DeepCCS[M-2H]-159.00130932474
DeepCCS[M+Na]+133.92630932474
AllCCS[M+H]+126.832859911
AllCCS[M+H-H2O]+122.132859911
AllCCS[M+NH4]+131.232859911
AllCCS[M+Na]+132.432859911
AllCCS[M-H]-127.332859911
AllCCS[M+Na-2H]-129.332859911
AllCCS[M+HCOO]-131.632859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
2-PhenylethanethiolSCCC1=CC=CC=C11649.5Standard polar33892256
2-PhenylethanethiolSCCC1=CC=CC=C11149.0Standard non polar33892256
2-PhenylethanethiolSCCC1=CC=CC=C11175.1Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
2-Phenylethanethiol,1TMS,isomer #1C[Si](C)(C)SCCC1=CC=CC=C11445.4Semi standard non polar33892256
2-Phenylethanethiol,1TMS,isomer #1C[Si](C)(C)SCCC1=CC=CC=C11392.4Standard non polar33892256
2-Phenylethanethiol,1TBDMS,isomer #1CC(C)(C)[Si](C)(C)SCCC1=CC=CC=C11687.2Semi standard non polar33892256
2-Phenylethanethiol,1TBDMS,isomer #1CC(C)(C)[Si](C)(C)SCCC1=CC=CC=C11644.3Standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - 2-Phenylethanethiol GC-MS (Non-derivatized) - 70eV, Positivesplash10-0006-9400000000-602de16a115e3e5e44be2017-09-01Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 2-Phenylethanethiol GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum

MS/MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-Phenylethanethiol 10V, Positive-QTOFsplash10-000i-0900000000-6bf2ca81bd82c7e8344f2016-06-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-Phenylethanethiol 20V, Positive-QTOFsplash10-052r-1900000000-3dfd6c319229d63de5052016-06-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-Phenylethanethiol 40V, Positive-QTOFsplash10-0a6r-9400000000-97df5031f95a8b69224f2016-06-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-Phenylethanethiol 10V, Negative-QTOFsplash10-000i-1900000000-c7a86b180f89b793d5e52016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-Phenylethanethiol 20V, Negative-QTOFsplash10-000i-2900000000-8a30f478348c4bb635cf2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-Phenylethanethiol 40V, Negative-QTOFsplash10-001i-9100000000-0c169c7dfa2c23ed5bfc2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-Phenylethanethiol 10V, Positive-QTOFsplash10-0a4i-0900000000-d2e9c1fca12a9a691c882021-09-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-Phenylethanethiol 20V, Positive-QTOFsplash10-0a6r-4900000000-2cd616fe5c1169f929ce2021-09-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-Phenylethanethiol 40V, Positive-QTOFsplash10-002f-9000000000-393d849bc21e0d46c6062021-09-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-Phenylethanethiol 10V, Negative-QTOFsplash10-000i-0900000000-b2ac18843ae69f673fdc2021-09-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-Phenylethanethiol 20V, Negative-QTOFsplash10-0f79-1900000000-d48ab53a1b3be78cbdec2021-09-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-Phenylethanethiol 40V, Negative-QTOFsplash10-001i-9000000000-8fc9e736b1e6562923cf2021-09-25Wishart LabView Spectrum

IR Spectra

Spectrum TypeDescriptionDeposition DateSourceView
Predicted IR SpectrumIR Ion Spectrum (Predicted IRIS Spectrum, Adduct: [M-H]-)2023-02-04FELIX labView Spectrum
Predicted IR SpectrumIR Ion Spectrum (Predicted IRIS Spectrum, Adduct: [M+H]+)2023-02-04FELIX labView Spectrum
Predicted IR SpectrumIR Ion Spectrum (Predicted IRIS Spectrum, Adduct: [M+Na]+)2023-02-04FELIX labView Spectrum
Biological Properties
Cellular Locations
  • Membrane
Biospecimen LocationsNot Available
Tissue LocationsNot Available
Pathways
Normal Concentrations
Not Available
Abnormal Concentrations
Not Available
Associated Disorders and Diseases
Disease ReferencesNone
Associated OMIM IDsNone
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB010585
KNApSAcK IDNot Available
Chemspider ID70503
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound78126
PDB IDNot Available
ChEBI IDNot Available
Food Biomarker OntologyNot Available
VMH IDNot Available
MarkerDB IDNot Available
Good Scents IDrw1049141
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General References
  1. (). Yannai, Shmuel. (2004) Dictionary of food compounds with CD-ROM: Additives, flavors, and ingredients. Boca Raton: Chapman & Hall/CRC.. .