Record Information
Version1.0
Creation Date2016-05-26 02:33:00 UTC
Update Date2016-11-09 01:19:14 UTC
Accession NumberCHEM031300
Identification
Common Name4-Ethyl-5-methyl-2-(1-methylethyl)oxazole
ClassSmall Molecule
Description4-Ethyl-5-methyl-2-(1-methylethyl)oxazole is found in cocoa and cocoa products. 4-Ethyl-5-methyl-2-(1-methylethyl)oxazole is a constituent of yeast extracts, cocoa butter or beans and roasted peanut volatiles.
Contaminant Sources
  • FooDB Chemicals
Contaminant TypeNot Available
Chemical Structure
Thumb
Synonyms
ValueSource
4-Ethyl-2-isopropyl-5-methyl-1,3-oxazoleHMDB
4-Ethyl-5-methyl-2-(1-methylethyl)oxazole, 9ciHMDB
Oxazole, 4-ethyl-2-isopropyl-5-methylHMDB
Chemical FormulaC9H15NO
Average Molecular Mass153.222 g/mol
Monoisotopic Mass153.115 g/mol
CAS Registry Number84027-96-3
IUPAC Name4-ethyl-5-methyl-2-(propan-2-yl)-1,3-oxazole
Traditional Name4-ethyl-2-isopropyl-5-methyl-1,3-oxazole
SMILESCCC1=C(C)OC(=N1)C(C)C
InChI IdentifierInChI=1S/C9H15NO/c1-5-8-7(4)11-9(10-8)6(2)3/h6H,5H2,1-4H3
InChI KeySGEREWZCOUDFEM-UHFFFAOYSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as 2,4,5-trisubstituted oxazoles. 2,4,5-trisubstituted oxazoles are compounds containing an oxazole ring substituted at positions 2, 4 and 5 only. Oxazole is a five-membered aromatic heterocycle with one oxygen, one nitrogen, and three carbon atoms. Isomers include 1,2-oxazole and 1,3-oxazole.
KingdomOrganic compounds
Super ClassOrganoheterocyclic compounds
ClassAzoles
Sub ClassOxazoles
Direct Parent2,4,5-trisubstituted oxazoles
Alternative Parents
Substituents
  • 2,4,5-trisubstituted 1,3-oxazole
  • Heteroaromatic compound
  • Oxacycle
  • Azacycle
  • Organic nitrogen compound
  • Organic oxygen compound
  • Organopnictogen compound
  • Hydrocarbon derivative
  • Organooxygen compound
  • Organonitrogen compound
  • 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 Solubility0.48 g/LALOGPS
logP3.24ALOGPS
logP2.31ChemAxon
logS-2.5ALOGPS
pKa (Strongest Basic)1.65ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count1ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area26.03 ŲChemAxon
Rotatable Bond Count2ChemAxon
Refractivity44.78 m³·mol⁻¹ChemAxon
Polarizability18.5 ųChemAxon
Number of Rings1ChemAxon
Bioavailability1ChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleNoChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
GC-MSGC-MS Spectrum - EI-B (Non-derivatized)splash10-0lyd-9800000000-34704887683f0b1a429bSpectrum
GC-MSGC-MS Spectrum - EI-B (Non-derivatized)splash10-0lyd-9800000000-34704887683f0b1a429bSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-0f83-9600000000-6ebf68fc70534c77e9a1Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0udi-0900000000-4b3136151d93971dc112Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0udl-9800000000-84d2d355c1c1e4133623Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-014i-9000000000-9bfbda236708e0a2e20aSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0udi-1900000000-196473c371786751ab0cSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0udi-1900000000-090e05912c1e22ad7bf0Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0udi-9300000000-af6fd2c80f6922bdc508Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0udi-2900000000-693b9d506252d16ba808Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0uyi-9100000000-18c311200e7fa5d856a5Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0gb9-9100000000-5b0eb27993e8406c84d0Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0udi-1900000000-dca881c974186242b422Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0udi-3900000000-6b9f8d1ba3c0417e4275Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0006-9000000000-cace007f9e7706615fdcSpectrum
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 IDHMDB0037878
FooDB IDFDB017031
Phenol Explorer IDNot Available
KNApSAcK IDNot Available
BiGG IDNot Available
BioCyc IDNot Available
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkNot Available
Chemspider ID509967
ChEBI IDNot Available
PubChem Compound ID586689
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.