Record Information
Version1.0
Creation Date2016-05-19 02:28:44 UTC
Update Date2016-11-09 01:13:38 UTC
Accession NumberCHEM007661
Identification
Common Name2-THIENYL MERCAPTAN
ClassSmall Molecule
Description2-Thiophenethiol is a flavouring ingredien
Contaminant Sources
  • EAFUS Chemicals
  • FooDB Chemicals
Contaminant TypeNot Available
Chemical Structure
Thumb
Synonyms
ValueSource
2-MercaptothiopheneHMDB
2-Thienyl hydrosulfideHMDB
2-Thienyl mercaptanHMDB
2-ThienylthiolHMDB
FEMA 3062HMDB
ThienylmercaptanHMDB
Thiophene-2-thiolHMDB
Chemical FormulaC4H4S2
Average Molecular Mass116.205 g/mol
Monoisotopic Mass115.975 g/mol
CAS Registry Number7774-74-5
IUPAC Namethiophene-2-thiol
Traditional Namethiophene-2-thiol
SMILESSC1=CC=CS1
InChI IdentifierInChI=1S/C4H4S2/c5-4-2-1-3-6-4/h1-3,5H
InChI KeySWEDAZLCYJDAGW-UHFFFAOYSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as heteroaromatic compounds. Heteroaromatic compounds are compounds containing an aromatic ring where a carbon atom is linked to an hetero atom.
KingdomOrganic compounds
Super ClassOrganoheterocyclic compounds
ClassHeteroaromatic compounds
Sub ClassNot Available
Direct ParentHeteroaromatic compounds
Alternative Parents
Substituents
  • Heteroaromatic compound
  • Thiophene
  • Arylthiol
  • Hydrocarbon derivative
  • Organosulfur compound
  • Aromatic heteromonocyclic compound
Molecular FrameworkAromatic heteromonocyclic compounds
External DescriptorsNot Available
Biological Properties
StatusDetected and Not Quantified
OriginNot Available
Cellular LocationsNot Available
Biofluid LocationsNot Available
Tissue LocationsNot Available
PathwaysNot Available
ApplicationsNot Available
Biological RolesNot Available
Chemical RolesNot Available
Physical Properties
StateNot Available
AppearanceNot Available
Experimental Properties
PropertyValue
Melting PointNot Available
Boiling PointNot Available
SolubilityNot Available
Predicted Properties
PropertyValueSource
Water Solubility0.29 g/LALOGPS
logP2.18ALOGPS
logP2.01ChemAxon
logS-2.6ALOGPS
pKa (Strongest Acidic)5.85ChemAxon
pKa (Strongest Basic)-8.3ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count0ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area0 ŲChemAxon
Rotatable Bond Count0ChemAxon
Refractivity30.33 m³·mol⁻¹ChemAxon
Polarizability11.58 ųChemAxon
Number of Rings1ChemAxon
Bioavailability1ChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleNoChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-014i-9700000000-941baa5206d635680710Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-014i-0900000000-1e07ed4a5279c937cf04Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-014l-9800000000-9d6fe29e4089cff42c08Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-01c3-9400000000-fbfdb77abe849595e37aSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-03di-0900000000-835ce781725c1fb00bafSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-03di-1900000000-ba10ba1364d3501ec994Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0bt9-9400000000-461f2fbf366d4dea59c0Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0a4i-9200000000-f54aced1ba98e5634ca8Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-03di-8900000000-1e9786efc5cd52c467dfSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-03di-1900000000-1be966c5afbe187a4f21Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-014i-0900000000-83c7d2538e75d92bf945Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-00xr-9700000000-16603e7ceadb8070c651Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-00di-9000000000-2e925f027190497899fdSpectrum
Toxicity Profile
Route of ExposureNot Available
Mechanism of ToxicityNot Available
MetabolismNot Available
Toxicity ValuesNot Available
Lethal DoseNot Available
Carcinogenicity (IARC Classification)Not Available
Uses/SourcesNot Available
Minimum Risk LevelNot Available
Health EffectsNot Available
SymptomsNot Available
TreatmentNot Available
Concentrations
Not Available
DrugBank IDNot Available
HMDB IDHMDB0029720
FooDB IDFDB000914
Phenol Explorer IDNot Available
KNApSAcK IDNot Available
BiGG IDNot Available
BioCyc IDNot Available
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkNot Available
Chemspider ID455932
ChEBI IDNot Available
PubChem Compound ID522674
Kegg Compound IDNot Available
YMDB IDNot Available
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
MSDSNot Available
General References
1. Yannai, Shmuel. (2004) Dictionary of food compounds with CD-ROM: Additives, flavors, and ingredients. Boca Raton: Chapman & Hall/CRC.