Record Information
Version1.0
Creation Date2016-05-26 03:56:16 UTC
Update Date2016-11-09 01:20:51 UTC
Accession NumberCHEM033110
Identification
Common Name2,3-Dihydro-5-methyl-3-thiophenethiol
ClassSmall Molecule
Description2,3-Dihydro-5-methyl-3-thiophenethiol is a component of roast meat aroma models. Possesses a rubbery, meaty aroma.
Contaminant Sources
  • FooDB Chemicals
Contaminant TypeNot Available
Chemical Structure
Thumb
Synonyms
ValueSource
4-mercapto-2-Methyl-4,5-dihydrothiopheneHMDB
Chemical FormulaC5H8S2
Average Molecular Mass132.247 g/mol
Monoisotopic Mass132.007 g/mol
CAS Registry Number56079-02-8
IUPAC Name5-methyl-2,3-dihydrothiophene-3-thiol
Traditional Name5-methyl-2,3-dihydrothiophene-3-thiol
SMILESCC1=CC(S)CS1
InChI IdentifierInChI=1S/C5H8S2/c1-4-2-5(6)3-7-4/h2,5-6H,3H2,1H3
InChI KeyXMTPGJJWJZMORB-UHFFFAOYSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as dihydrothiophenes. Dihydrothiophenes are compounds containing a dihydrothiophene moiety, which is a thiophene derivative with only one double bond.
KingdomOrganic compounds
Super ClassOrganoheterocyclic compounds
ClassDihydrothiophenes
Sub ClassNot Available
Direct ParentDihydrothiophenes
Alternative Parents
Substituents
  • 2,3-dihydrothiophene
  • Thioenolether
  • Alkylthiol
  • Hydrocarbon derivative
  • Organosulfur compound
  • Aliphatic heteromonocyclic compound
Molecular FrameworkAliphatic 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 Solubility1.65 g/LALOGPS
logP1.42ALOGPS
logP1.29ChemAxon
logS-1.9ALOGPS
pKa (Strongest Acidic)9.77ChemAxon
pKa (Strongest Basic)-9.8ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count0ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area0 ŲChemAxon
Rotatable Bond Count0ChemAxon
Refractivity40.06 m³·mol⁻¹ChemAxon
Polarizability14.15 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, Positivesplash10-0002-9100000000-9bdae0ecd858f5fb279cSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-001i-3900000000-8526f1dfee13eb07345dSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-000i-9100000000-8f568b1efc8f91de348dSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0kfw-9000000000-5d3fa6e7c24eb2d84309Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-001i-8900000000-0f6a864ae94314da3a48Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0012-9200000000-78e97ef07f040f4f61fcSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-001i-9000000000-9bd182054cec9a9462eeSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-001i-1900000000-ac124905151ddfced439Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-00di-9000000000-e7c7466e266f15f51343Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-05mk-9000000000-a178d149368f6991373aSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-001j-4900000000-a2d60b4713edd7873e13Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-001j-9200000000-e70d6e4ec317d172a385Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-001i-9100000000-a9b51ccd6d08dc1ac047Spectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
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 IDHMDB0039791
FooDB IDFDB019441
Phenol Explorer IDNot Available
KNApSAcK IDNot Available
BiGG IDNot Available
BioCyc IDNot Available
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkNot Available
Chemspider ID15411777
ChEBI ID173527
PubChem Compound ID20362516
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.