Record Information
Version1.0
Creation Date2016-05-26 03:56:23 UTC
Update Date2016-11-09 01:20:51 UTC
Accession NumberCHEM033112
Identification
Common Name4,5-Dihydro-5-methyl-3-thiophenethiol
ClassSmall Molecule
Description4,5-Dihydro-5-methyl-3-thiophenethiol is a component of meat odour models. Possesses a roasted meat aroma.
Contaminant Sources
  • FooDB Chemicals
Contaminant TypeNot Available
Chemical Structure
Thumb
Synonyms
ValueSource
4-mercapto-2-Methyl-2,3-dihydrothiopheneHMDB
Chemical FormulaC5H8S2
Average Molecular Mass132.247 g/mol
Monoisotopic Mass132.007 g/mol
CAS Registry Number26486-15-7
IUPAC Name5-methyl-4,5-dihydrothiophene-3-thiol
Traditional Name5-methyl-4,5-dihydrothiophene-3-thiol
SMILESCC1CC(S)=CS1
InChI IdentifierInChI=1S/C5H8S2/c1-4-2-5(6)3-7-4/h3-4,6H,2H2,1H3
InChI KeyJPJBGDKFMKAFRU-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
  • Thioenol
  • 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 Solubility1.33 g/LALOGPS
logP2.02ALOGPS
logP1.08ChemAxon
logS-2ALOGPS
pKa (Strongest Acidic)8.2ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count0ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area0 ŲChemAxon
Rotatable Bond Count0ChemAxon
Refractivity39.41 m³·mol⁻¹ChemAxon
Polarizability14.19 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, Positivesplash10-007n-9100000000-fb761ed443d98c20c2bdSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-001i-4900000000-26af50ae65e1833bdf02Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-001i-8900000000-a84538db84c7991d3198Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0udi-9000000000-db146bdc6650a89b0bcfSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-001i-4900000000-09bf7a81e2d4a3049195Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-053i-9200000000-8f83a7707c1d1f116c60Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-000i-9000000000-6f408cfaaffa07809bcbSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-001i-3900000000-0d28d71ecac14dce284eSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-000t-9700000000-7d4bdc33c27e64362e07Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-001i-7900000000-d38665296cd9cab2ee30Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-001i-3900000000-978866cf09e85602d436Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0a4m-9000000000-bdf9f28bfeeaa17b66bfSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-05mk-9000000000-8b4edf31e25e08f3a5e3Spectrum
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 IDHMDB0039796
FooDB IDFDB019446
Phenol Explorer IDNot Available
KNApSAcK IDNot Available
BiGG IDNot Available
BioCyc IDNot Available
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkNot Available
Chemspider ID15411781
ChEBI ID173529
PubChem Compound ID20362520
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.