Record Information
Version1.0
Creation date2010-04-08 22:09:28 UTC
Update date2019-11-26 03:04:35 UTC
Primary IDFDB011119
Secondary Accession NumbersNot Available
Chemical Information
FooDB Name3-Methylthiophene
Description3-Methylthiophene 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. 3-Methylthiophene has been detected, but not quantified in, several different foods, such as arabica coffees (Coffea arabica), coffee and coffee products, guavas (Psidium guajava), and robusta coffees (Coffea canephora). This could make 3-methylthiophene a potential biomarker for the consumption of these foods. Based on a literature review very few articles have been published on 3-Methylthiophene.
CAS Number616-44-4
Structure
Thumb
Synonyms
SynonymSource
3-Methyl-thiopheneHMDB
3-ThiotoleneHMDB
b-ThiotoleneHMDB
beta-MethylthiopheneHMDB
Methyl-3-thiopheneHMDB
P3MTHMDB, MeSH
Poly(3-methylthiophene)HMDB, MeSH
Thiophene, 3-methyl-, homopolymerHMDB
Beta-methylthiophenebiospider
Thiophene, 3-methyl-biospider
Predicted Properties
PropertyValueSource
Water Solubility1.05 g/LALOGPS
logP2.28ALOGPS
logP2.27ChemAxon
logS-2ALOGPS
pKa (Strongest Basic)-7.2ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count0ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area0 ŲChemAxon
Rotatable Bond Count0ChemAxon
Refractivity28.2 m³·mol⁻¹ChemAxon
Polarizability10.68 ųChemAxon
Number of Rings1ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleNoChemAxon
Chemical FormulaC5H6S
IUPAC name3-methylthiophene
InChI IdentifierInChI=1S/C5H6S/c1-5-2-3-6-4-5/h2-4H,1H3
InChI KeyQENGPZGAWFQWCZ-UHFFFAOYSA-N
Isomeric SMILESCC1=CSC=C1
Average Molecular Weight98.166
Monoisotopic Molecular Weight98.019020882
Classification
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
  • Hydrocarbon derivative
  • Aromatic heteromonocyclic compound
Molecular FrameworkAromatic heteromonocyclic compounds
External DescriptorsNot Available
Ontology
Disposition

Route of exposure:

Source:

Biological location:

Role

Biological role:

Physico-Chemical Properties
Physico-Chemical Properties - Experimental
PropertyValueReference
Physical stateNot Available
Physical DescriptionNot Available
Mass CompositionC 61.18%; H 6.16%; S 32.66%DFC
Melting PointMp -69°DFC
Boiling PointBp 115°DFC
Experimental Water Solubility0.4 mg/mL at 25 oCCHEMICALS INSPECTION AND TESTING INSTITU (1992)
Experimental logP2.34HANSCH,C ET AL. (1995)
Experimental pKaNot Available
Isoelectric pointNot Available
ChargeNot Available
Optical RotationNot Available
Spectroscopic UV DataNot Available
Densityd20 1.03DFC
Refractive Indexn20D 1.5204DFC
Spectra
Spectra
EI-MS/GC-MS
TypeDescriptionSplash KeyView
Predicted GC-MS3-Methylthiophene, non-derivatized, Predicted GC-MS Spectrum - 70eV, Positivesplash10-0002-9000000000-5e550cb8f39a476ef95dSpectrum
Predicted GC-MS3-Methylthiophene, non-derivatized, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
MS/MS
TypeDescriptionSplash KeyView
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0002-9000000000-7ad9d5fe18954f0835902016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0002-9000000000-f5921ba9485011d8c32c2016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0udj-9000000000-8539d10d3591334b1b362016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0002-9000000000-f4b710c29ddd5d4e425a2016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0002-9000000000-647b6b07246e3008c6c42016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0a4i-9000000000-d4e47d4ea28da443d39b2016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0002-9000000000-3cd398d06bc9c83555ad2021-09-24View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-00xs-9000000000-acf640513beb3e9664e52021-09-24View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0002-9000000000-b64cd6b3398f51a11cc62021-09-24View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0002-9000000000-9679e65ae990f5ab77852021-09-24View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-052b-9000000000-488357da3c5eb31795e02021-09-24View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0udi-9000000000-14e0c2238c95a109302c2021-09-24View Spectrum
NMRNot Available
ChemSpider ID21111820
ChEMBL IDNot Available
KEGG Compound IDNot Available
Pubchem Compound ID12024
Pubchem Substance IDNot Available
ChEBI IDNot Available
Phenol-Explorer IDNot Available
DrugBank IDNot Available
HMDB IDHMDB33119
CRC / DFC (Dictionary of Food Compounds) IDFZJ40-Y:FZJ40-Y
EAFUS IDNot Available
Dr. Duke ID3-METHYL-THIOPHENE
BIGG IDNot Available
KNApSAcK IDNot Available
HET IDNot Available
Food Biomarker OntologyNot Available
VMH IDNot Available
Flavornet IDNot Available
GoodScent IDNot Available
SuperScent IDNot Available
Wikipedia IDNot Available
Phenol-Explorer Metabolite IDNot Available
Duplicate IDSNot Available
Old DFC IDSNot Available
Associated Foods
FoodContent Range AverageReference
FoodReference
Biological Effects and Interactions
Health Effects / BioactivitiesNot Available
EnzymesNot Available
PathwaysNot Available
MetabolismNot Available
BiosynthesisNot Available
Organoleptic Properties
FlavoursNot Available
Files
MSDSNot Available
References
Synthesis ReferenceNot Available
General ReferenceNot Available
Content Reference— Duke, James. 'Dr. Duke's Phytochemical and Ethnobotanical Databases. United States Department of Agriculture.' Agricultural Research Service, Accessed April 27 (2004).