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Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2012-09-12 01:20:02 UTC
Update Date2023-02-21 17:27:10 UTC
HMDB IDHMDB0039796
Secondary Accession Numbers
  • HMDB39796
Metabolite Identification
Common Name4,5-Dihydro-5-methyl-3-thiophenethiol
Description4,5-Dihydro-5-methyl-3-thiophenethiol 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. Based on a literature review very few articles have been published on 4,5-Dihydro-5-methyl-3-thiophenethiol.
Structure
Data?1677000430
Synonyms
ValueSource
4-mercapto-2-Methyl-2,3-dihydrothiopheneHMDB
Chemical FormulaC5H8S2
Average Molecular Weight132.247
Monoisotopic Molecular Weight132.006741636
IUPAC Name5-methyl-4,5-dihydrothiophene-3-thiol
Traditional Name5-methyl-4,5-dihydrothiophene-3-thiol
CAS Registry Number26486-15-7
SMILES
CC1CC(S)=CS1
InChI Identifier
InChI=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
Ontology
Physiological effectNot Available
Disposition
ProcessNot Available
Role
Physical Properties
StateNot Available
Experimental Molecular Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water Solubility986.2 mg/L @ 25 °C (est)The Good Scents Company Information System
LogPNot AvailableNot Available
Experimental Chromatographic PropertiesNot Available
Predicted Molecular 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
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleNoChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
DeepCCS[M+H]+129.58730932474
DeepCCS[M-H]-127.67630932474
DeepCCS[M-2H]-163.58130932474
DeepCCS[M+Na]+138.12830932474
AllCCS[M+H]+124.732859911
AllCCS[M+H-H2O]+120.032859911
AllCCS[M+NH4]+129.132859911
AllCCS[M+Na]+130.432859911
AllCCS[M-H]-132.032859911
AllCCS[M+Na-2H]-135.232859911
AllCCS[M+HCOO]-138.732859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
4,5-Dihydro-5-methyl-3-thiophenethiolCC1CC(S)=CS11613.6Standard polar33892256
4,5-Dihydro-5-methyl-3-thiophenethiolCC1CC(S)=CS11030.4Standard non polar33892256
4,5-Dihydro-5-methyl-3-thiophenethiolCC1CC(S)=CS11136.9Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
4,5-Dihydro-5-methyl-3-thiophenethiol,1TMS,isomer #1CC1CC(S[Si](C)(C)C)=CS11364.6Semi standard non polar33892256
4,5-Dihydro-5-methyl-3-thiophenethiol,1TMS,isomer #1CC1CC(S[Si](C)(C)C)=CS11180.2Standard non polar33892256
4,5-Dihydro-5-methyl-3-thiophenethiol,1TBDMS,isomer #1CC1CC(S[Si](C)(C)C(C)(C)C)=CS11611.7Semi standard non polar33892256
4,5-Dihydro-5-methyl-3-thiophenethiol,1TBDMS,isomer #1CC1CC(S[Si](C)(C)C(C)(C)C)=CS11431.8Standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - 4,5-Dihydro-5-methyl-3-thiophenethiol GC-MS (Non-derivatized) - 70eV, Positivesplash10-007n-9100000000-fb761ed443d98c20c2bd2017-09-01Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 4,5-Dihydro-5-methyl-3-thiophenethiol 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 - 4,5-Dihydro-5-methyl-3-thiophenethiol 10V, Positive-QTOFsplash10-001i-4900000000-26af50ae65e1833bdf022016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 4,5-Dihydro-5-methyl-3-thiophenethiol 20V, Positive-QTOFsplash10-001i-8900000000-a84538db84c7991d31982016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 4,5-Dihydro-5-methyl-3-thiophenethiol 40V, Positive-QTOFsplash10-0udi-9000000000-db146bdc6650a89b0bcf2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 4,5-Dihydro-5-methyl-3-thiophenethiol 10V, Negative-QTOFsplash10-001i-4900000000-09bf7a81e2d4a30491952016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 4,5-Dihydro-5-methyl-3-thiophenethiol 20V, Negative-QTOFsplash10-053i-9200000000-8f83a7707c1d1f116c602016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 4,5-Dihydro-5-methyl-3-thiophenethiol 40V, Negative-QTOFsplash10-000i-9000000000-6f408cfaaffa07809bcb2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 4,5-Dihydro-5-methyl-3-thiophenethiol 10V, Negative-QTOFsplash10-001i-3900000000-0d28d71ecac14dce284e2021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 4,5-Dihydro-5-methyl-3-thiophenethiol 20V, Negative-QTOFsplash10-000t-9700000000-7d4bdc33c27e64362e072021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 4,5-Dihydro-5-methyl-3-thiophenethiol 40V, Negative-QTOFsplash10-001i-7900000000-d38665296cd9cab2ee302021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 4,5-Dihydro-5-methyl-3-thiophenethiol 10V, Positive-QTOFsplash10-001i-3900000000-978866cf09e85602d4362021-09-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 4,5-Dihydro-5-methyl-3-thiophenethiol 20V, Positive-QTOFsplash10-0a4m-9000000000-bdf9f28bfeeaa17b66bf2021-09-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 4,5-Dihydro-5-methyl-3-thiophenethiol 40V, Positive-QTOFsplash10-05mk-9000000000-8b4edf31e25e08f3a5e32021-09-23Wishart 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
  • 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 IDFDB019446
KNApSAcK IDNot Available
Chemspider ID15411781
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound20362520
PDB IDNot Available
ChEBI ID173529
Food Biomarker OntologyNot Available
VMH IDNot Available
MarkerDB IDNot Available
Good Scents IDrw1880351
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.. .