Record Information
Version1.0
Creation Date2016-05-26 05:03:07 UTC
Update Date2016-11-09 01:21:09 UTC
Accession NumberCHEM034600
Identification
Common Name2-Acetyl-3-methylthiophene
ClassSmall Molecule
Description2-Acetyl-3-methylthiophene is a flavouring ingredient with a honey-like flavour.
Contaminant Sources
  • FooDB Chemicals
Contaminant TypeNot Available
Chemical Structure
Thumb
Synonyms
ValueSource
1-(3-Methyl-2-thienyl)-ethanoneHMDB
1-(3-Methyl-2-thienyl)ethan-1-oneHMDB
1-(3-Methyl-2-thienyl)ethanoneHMDB
1-(3-Methyl-2-thienyl)ethanone, 9ciHMDB
3-Methyl-2-acetylthiopheneHMDB
Methyl 3-methyl-2-thienyl ketone, 8ciHMDB
Thiophene, 2-acetyl-3-methylHMDB
Chemical FormulaC7H8OS
Average Molecular Mass140.203 g/mol
Monoisotopic Mass140.030 g/mol
CAS Registry Number13679-72-6
IUPAC Name1-(3-methylthiophen-2-yl)ethan-1-one
Traditional Name1-(3-methylthiophen-2-yl)ethanone
SMILESCC(=O)C1=C(C)C=CS1
InChI IdentifierInChI=1S/C7H8OS/c1-5-3-4-9-7(5)6(2)8/h3-4H,1-2H3
InChI KeyYBJDKNXEWQSGEL-UHFFFAOYSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as aryl alkyl ketones. These are ketones have the generic structure RC(=O)R', where R = aryl group and R'=alkyl group.
KingdomOrganic compounds
Super ClassOrganic oxygen compounds
ClassOrganooxygen compounds
Sub ClassCarbonyl compounds
Direct ParentAryl alkyl ketones
Alternative Parents
Substituents
  • Aryl alkyl ketone
  • Heteroaromatic compound
  • Thiophene
  • Organoheterocyclic compound
  • Organic oxide
  • Hydrocarbon derivative
  • Aromatic heteromonocyclic compound
Molecular FrameworkAromatic 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 Solubility0.66 g/LALOGPS
logP1.63ALOGPS
logP1.96ChemAxon
logS-2.3ALOGPS
pKa (Strongest Acidic)15.18ChemAxon
pKa (Strongest Basic)-7.7ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count1ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area17.07 ŲChemAxon
Rotatable Bond Count1ChemAxon
Refractivity38.39 m³·mol⁻¹ChemAxon
Polarizability14.71 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, Positivesplash10-0f97-9500000000-40c17230c002409b1367Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-006x-2900000000-934bad5e038d89d63d9fSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0006-0900000000-64fbf273b89eee9caf65Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-002b-9100000000-6134296d6b964004235dSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-000i-1900000000-221f71a4fffcf992f458Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-000b-7900000000-7d25e934e4c5dd2323efSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0a4i-9000000000-34057fcd60a9c39c7f6dSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0006-4900000000-676fbed03c5f67341525Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0006-9500000000-806364d7beec97d965e8Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-004r-9000000000-c51fc9a55c11dd9776dbSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0002-9300000000-1beb0907d2af63797b43Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-052b-9100000000-a8d19e8db2d8ab58230dSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0a5a-9000000000-3ce156f2703938e6cccaSpectrum
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 IDHMDB0041502
FooDB IDFDB021474
Phenol Explorer IDNot Available
KNApSAcK IDNot Available
BiGG IDNot Available
BioCyc IDNot Available
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkNot Available
Chemspider ID75477
ChEBI IDNot Available
PubChem Compound ID83653
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.