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Record Information
Version4.0
StatusExpected but not Quantified
Creation Date2012-09-12 01:19:36 UTC
Update Date2019-07-23 06:30:38 UTC
HMDB IDHMDB0039787
Secondary Accession Numbers
  • HMDB39787
Metabolite Identification
Common Name2-Methyl-3-thiophenethiol
Description2-Methyl-3-thiophenethiol, also known as 2-methyl-thiopene-3-thiol or 2-methyl-3-mercaptothiophene, 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. 2-Methyl-3-thiophenethiol is an extremely weak basic (essentially neutral) compound (based on its pKa). 2-Methyl-3-thiophenethiol is a medicinal tasting compound. Outside of the human body,. 2-Methyl-3-thiophenethiol is a component of yeast extracts and meat flavour model systems. Possesses a meat-like, sulfury odour. Component of yeast extracts and meat flavour model systems. Cysteine-derived Maillard product.
Structure
Data?1563863438
Synonyms
ValueSource
2-Methyl-3-mercaptothiopheneHMDB
2-Methyl-3-thiophenthiolHMDB
2-Methyl-thiopene-3-thiolHMDB
2-Methylthiophen-3-thiolHMDB
2-Methylthiophene-3-thiolHMDB
3-Mercapto-2-methylthiopheneHMDB
3-Thiophenthiol, 2-methylHMDB
Thiophen-3-thiol, 2-methylHMDB
Chemical FormulaC5H6S2
Average Molecular Weight130.231
Monoisotopic Molecular Weight129.991091572
IUPAC Name2-methylthiophene-3-thiol
Traditional Name2-methylthiophene-3-thiol
CAS Registry Number2527-76-6
SMILES
CC1=C(S)C=CS1
InChI Identifier
InChI=1S/C5H6S2/c1-4-5(6)2-3-7-4/h2-3,6H,1H3
InChI KeyAQXLMAYNBMTBHD-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
Ontology
Disposition

Source:

Biological location:

Role

Biological role:

Physical Properties
StateNot Available
Experimental Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Predicted Properties
PropertyValueSource
Water Solubility0.21 g/LALOGPS
logP2.5ALOGPS
logP2.49ChemAxon
logS-2.8ALOGPS
pKa (Strongest Acidic)6.4ChemAxon
pKa (Strongest Basic)-7.4ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count0ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area0 ŲChemAxon
Rotatable Bond Count0ChemAxon
Refractivity36.23 m³·mol⁻¹ChemAxon
Polarizability13.58 ųChemAxon
Number of Rings1ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleNoChemAxon
Spectra
Spectrum TypeDescriptionSplash KeyView
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-004i-9600000000-e10da7d89b8b9406519dSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-001i-0900000000-7cf5dc56b04202f0378cSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-001i-2900000000-12c9beb76637c5b45ff3Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-00di-9000000000-6cc2c4e5750ed3e84216Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-004i-0900000000-edb0e1e3608ca7267cc4Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-004i-4900000000-ee8b3f6d7a342df05897Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0udi-9700000000-ced680bd7e5fb14785daSpectrum
Biological Properties
Cellular Locations
  • Cytoplasm
  • Extracellular
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 IDFDB019437
KNApSAcK IDNot Available
Chemspider ID68184
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound75664
PDB IDNot Available
ChEBI IDNot Available
Food Biomarker OntologyNot Available
VMH IDNot Available
MarkerDB ID
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.. .