Record Information
Version1.0
Creation Date2016-05-19 04:21:38 UTC
Update Date2016-11-09 01:14:53 UTC
Accession NumberCHEM013983
Identification
Common Name2-Methoxy-3(or5)-methylpyrazine
ClassSmall Molecule
Description2-Methoxy-3-methylpyrazine is found in burdock. 2-Methoxy-3-methylpyrazine is reported in sherry and krill. 2-Methoxy-3-methylpyrazine is a flavouring ingredient, especially for coffee. Main component (75%) of *FEMA 3183*, a mixture with its regioisomer
Contaminant Sources
  • FooDB Chemicals
  • HPV EPA Chemicals
Contaminant TypeNot Available
Chemical Structure
Thumb
Synonyms
ValueSource
MethoxymethylpyrazineHMDB
Pyrazine, 2-methyl-3-methoxyHMDB
Chemical FormulaC6H8N2O
Average Molecular Mass124.141 g/mol
Monoisotopic Mass124.064 g/mol
CAS Registry Number68378-13-2
IUPAC Name2-methoxy-3-methylpyrazine
Traditional Namepyrazine, 2-methoxy-3-methyl-
SMILESCOC1=C(C)N=CC=N1
InChI IdentifierInChI=1S/C6H8N2O/c1-5-6(9-2)8-4-3-7-5/h3-4H,1-2H3
InChI KeyVKJIAEQRKBQLLA-UHFFFAOYSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as methoxypyrazines. These are pyrazines containing a methoxyl group attached to the pyrazine ring.
KingdomOrganic compounds
Super ClassOrganoheterocyclic compounds
ClassDiazines
Sub ClassPyrazines
Direct ParentMethoxypyrazines
Alternative Parents
Substituents
  • Methoxypyrazine
  • Alkyl aryl ether
  • Heteroaromatic compound
  • Azacycle
  • Ether
  • 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 Solubility213 g/LALOGPS
logP1.09ALOGPS
logP0.11ChemAxon
logS0.24ALOGPS
pKa (Strongest Basic)1.21ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area35.01 ŲChemAxon
Rotatable Bond Count1ChemAxon
Refractivity33.11 m³·mol⁻¹ChemAxon
Polarizability12.58 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, Positivesplash10-00dl-9500000000-34dec9f00a47cd6adbc7Spectrum
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, Positivesplash10-004i-0900000000-aad109e07d5cf94af3cbSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-004i-1900000000-bac0a547b92218f9e4b8Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0k96-9000000000-539c30af84a7bf2d10b0Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-00di-0900000000-1e088bb054380e2a4f5bSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0a4i-9200000000-ddf5a78cfd9b307ca8f6Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0a6r-9000000000-01df35c8d916c19f85edSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-004i-0900000000-91e201add7488b50382aSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-004l-9500000000-221a0f6d956c28a37212Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0f6x-9000000000-503a43cbf499ac3566edSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-00di-1900000000-9a311fbd9156db5eb0a4Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-00dl-9800000000-f74af4faf3ef91d117dfSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0k96-9000000000-2a12c08e10de41fbf96eSpectrum
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 IDHMDB0031852
FooDB IDFDB008536
Phenol Explorer IDNot Available
KNApSAcK IDNot Available
BiGG IDNot Available
BioCyc IDNot Available
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkNot Available
Chemspider ID16906
ChEBI IDNot Available
PubChem Compound ID17898
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.