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Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2012-09-12 03:10:30 UTC
Update Date2023-02-21 17:28:44 UTC
HMDB IDHMDB0041484
Secondary Accession Numbers
  • HMDB41484
Metabolite Identification
Common Name5-Acetyl-2,4-dimethylthiazole
Description5-Acetyl-2,4-dimethylthiazole belongs to the class of organic compounds known as 2,4,5-trisubstituted thiazoles. 2,4,5-trisubstituted thiazoles are compounds containing a thiazole ring substituted at positions 2, 4 and 5 only. 5-Acetyl-2,4-dimethylthiazole is a boiled meat, meaty, and nutty tasting compound. Based on a literature review very few articles have been published on 5-Acetyl-2,4-dimethylthiazole.
Structure
Data?1677000524
Synonyms
ValueSource
1-(2,4-Dimethyl-1,3-thiazol-5-yl)ethanoneHMDB
1-(2,4-Dimethyl-5-thiazolyl)-ethanoneHMDB
1-(2,4-Dimethyl-5-thiazolyl)ethanoneHMDB
1-(2,4-Dimethyl-5-thiazolyl)ethanone, 9ciHMDB
1-(2,4-Dimethylthiazol-5-yl)ethan-1-oneHMDB
2,4-Dimethyl-5-acetylthiazoleHMDB
2,4-Dimethyl-5-thiazolyl methyl ketoneHMDB
2,4-Dimethyl-5-thiazoyl methyl ketoneHMDB
5-Acetyl-2,4-dimethyltriazoleHMDB
FEMA 3267HMDB
Ketone, 2,4-dimethyl-5-thiazolyl methylHMDB
Thiazole, 5-acetyl-2,4-dimethylHMDB
Chemical FormulaC7H9NOS
Average Molecular Weight155.217
Monoisotopic Molecular Weight155.040484605
IUPAC Name1-(dimethyl-1,3-thiazol-5-yl)ethan-1-one
Traditional Name1-(dimethyl-1,3-thiazol-5-yl)ethanone
CAS Registry Number38205-60-6
SMILES
CC(=O)C1=C(C)N=C(C)S1
InChI Identifier
InChI=1S/C7H9NOS/c1-4-7(5(2)9)10-6(3)8-4/h1-3H3
InChI KeyBLQOKWQUTLNKON-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as 2,4,5-trisubstituted thiazoles. 2,4,5-Trisubstituted thiazoles are compounds containing a thiazole ring substituted at positions 2, 4 and 5 only.
KingdomOrganic compounds
Super ClassOrganoheterocyclic compounds
ClassAzoles
Sub ClassThiazoles
Direct Parent2,4,5-trisubstituted thiazoles
Alternative Parents
Substituents
  • Aryl alkyl ketone
  • Aryl ketone
  • 2,4,5-trisubstituted 1,3-thiazole
  • Heteroaromatic compound
  • Ketone
  • Azacycle
  • Organic nitrogen compound
  • Organic oxygen compound
  • Organopnictogen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organooxygen compound
  • Organonitrogen compound
  • Aromatic heteromonocyclic compound
Molecular FrameworkAromatic heteromonocyclic compounds
External DescriptorsNot Available
Ontology
Physiological effect
Disposition
ProcessNot Available
Role
Physical Properties
StateNot Available
Experimental Molecular Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling Point228.00 to 230.00 °C. @ 760.00 mm HgThe Good Scents Company Information System
Water Solubility0The Good Scents Company Information System
LogP1.008 (est)The Good Scents Company Information System
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
Water Solubility1.1 g/LALOGPS
logP1.57ALOGPS
logP0.58ChemAxon
logS-2.2ALOGPS
pKa (Strongest Acidic)14.88ChemAxon
pKa (Strongest Basic)1.94ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count2ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area29.96 ŲChemAxon
Rotatable Bond Count1ChemAxon
Refractivity40.49 m³·mol⁻¹ChemAxon
Polarizability16.37 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
DarkChem[M+H]+133.42131661259
DarkChem[M-H]-130.74231661259
DeepCCS[M+H]+138.44530932474
DeepCCS[M-H]-135.91830932474
DeepCCS[M-2H]-171.56630932474
DeepCCS[M+Na]+146.64130932474
AllCCS[M+H]+130.432859911
AllCCS[M+H-H2O]+126.032859911
AllCCS[M+NH4]+134.432859911
AllCCS[M+Na]+135.632859911
AllCCS[M-H]-132.332859911
AllCCS[M+Na-2H]-134.132859911
AllCCS[M+HCOO]-136.232859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
5-Acetyl-2,4-dimethylthiazoleCC(=O)C1=C(C)N=C(C)S11849.2Standard polar33892256
5-Acetyl-2,4-dimethylthiazoleCC(=O)C1=C(C)N=C(C)S11204.7Standard non polar33892256
5-Acetyl-2,4-dimethylthiazoleCC(=O)C1=C(C)N=C(C)S11179.8Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Experimental GC-MSGC-MS Spectrum - 5-Acetyl-2,4-dimethylthiazole EI-B (Non-derivatized)splash10-0006-8900000000-b5081d4c33feb5749a6e2017-09-12HMDB team, MONA, MassBankView Spectrum
Experimental GC-MSGC-MS Spectrum - 5-Acetyl-2,4-dimethylthiazole EI-B (Non-derivatized)splash10-0006-8900000000-b5081d4c33feb5749a6e2018-05-18HMDB team, MONA, MassBankView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 5-Acetyl-2,4-dimethylthiazole GC-MS (Non-derivatized) - 70eV, Positivesplash10-08fu-6900000000-7446bb364608a5a41b2d2017-09-01Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 5-Acetyl-2,4-dimethylthiazole 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 - 5-Acetyl-2,4-dimethylthiazole 10V, Positive-QTOFsplash10-0a4r-0900000000-ec5707a16e45118414242016-08-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 5-Acetyl-2,4-dimethylthiazole 20V, Positive-QTOFsplash10-0a4i-0900000000-43f9721bf782523cf9862016-08-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 5-Acetyl-2,4-dimethylthiazole 40V, Positive-QTOFsplash10-00kr-6900000000-1e67714000444db6d8272016-08-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 5-Acetyl-2,4-dimethylthiazole 10V, Negative-QTOFsplash10-0udi-0900000000-00bd0ffce00b7b3e8e652016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 5-Acetyl-2,4-dimethylthiazole 20V, Negative-QTOFsplash10-03di-0900000000-437cb2efc4e93a994c1b2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 5-Acetyl-2,4-dimethylthiazole 40V, Negative-QTOFsplash10-03dl-9400000000-95f049187db571181d052016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 5-Acetyl-2,4-dimethylthiazole 10V, Positive-QTOFsplash10-0a4i-0900000000-e187059cc071e9e4229c2021-09-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 5-Acetyl-2,4-dimethylthiazole 20V, Positive-QTOFsplash10-0a4l-9800000000-8333fbc21f9e6d60a3002021-09-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 5-Acetyl-2,4-dimethylthiazole 40V, Positive-QTOFsplash10-006x-9100000000-6d9549978c039209807b2021-09-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 5-Acetyl-2,4-dimethylthiazole 10V, Negative-QTOFsplash10-03di-0900000000-ed1ef2ec5c8c2dcf37782021-09-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 5-Acetyl-2,4-dimethylthiazole 20V, Negative-QTOFsplash10-0ik9-5900000000-c8ca822b600ce6908fa92021-09-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 5-Acetyl-2,4-dimethylthiazole 40V, Negative-QTOFsplash10-022c-9400000000-89d52c6a2eac34c500112021-09-25Wishart 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+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 IDFDB021449
KNApSAcK IDNot Available
Chemspider ID454346
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound520888
PDB IDNot Available
ChEBI IDNot Available
Food Biomarker OntologyNot Available
VMH IDNot Available
MarkerDB IDNot Available
Good Scents IDrw1019801
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.. .