Record Information
Version1.0
Creation Date2016-05-22 06:04:33 UTC
Update Date2016-11-09 01:15:59 UTC
Accession NumberCHEM019396
Identification
Common Name2-sec-Butyl-3-methoxypyrazine
ClassSmall Molecule
Description2-Methoxy-3-(1-methylpropyl)pyrazine is found in alcoholic beverages. 2-Methoxy-3-(1-methylpropyl)pyrazine is a volatile component of many vegetables, e.g. asparagus, carrot, celery, cucumber, parsnip, bell peppers and pea, also in ginger, galbanum oil and white wine. 2-Methoxy-3-(1-methylpropyl)pyrazine is a flavouring ingredient.
Contaminant Sources
  • FooDB Chemicals
  • ToxCast & Tox21 Chemicals
Contaminant TypeNot Available
Chemical Structure
Thumb
Synonyms
ValueSource
2-Methoxy-3-(1-methyl-propyl) pyrazineHMDB
2-Methoxy-3-(1-methylpropyl)-pyrazineHMDB
2-Methoxy-3-sec-butylpyrazineHMDB
2-Sec-butyl-3-methoxy-pyrazineHMDB
2-Sec-butyl-3-methoxypyrazineHMDB
2-Sec-butyl-3-methoxypyrazine, 8ciHMDB
3-Sec-butyl-2-methoxypyrazineHMDB
FEMA 3433HMDB
Pyrazine, 2-methoxy, 3-sec-butylHMDB
Pyrazine, 3-methoxy-2-(1-methylpropyl)HMDB
Chemical FormulaC9H14N2O
Average Molecular Mass166.220 g/mol
Monoisotopic Mass166.111 g/mol
CAS Registry Number24168-70-5
IUPAC Name2-(butan-2-yl)-3-methoxypyrazine
Traditional Name2-methoxy-3-(sec-butyl)pyrazine
SMILESCCC(C)C1=C(OC)N=CC=N1
InChI IdentifierInChI=1S/C9H14N2O/c1-4-7(2)8-9(12-3)11-6-5-10-8/h5-7H,4H2,1-3H3
InChI KeyQMQDJVIJVPEQHE-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 Solubility21.9 g/LALOGPS
logP2.5ALOGPS
logP1.79ChemAxon
logS-0.88ALOGPS
pKa (Strongest Basic)0.85ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area35.01 ŲChemAxon
Rotatable Bond Count3ChemAxon
Refractivity46.91 m³·mol⁻¹ChemAxon
Polarizability18.32 ųChemAxon
Number of Rings1ChemAxon
Bioavailability1ChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleNoChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-0ug3-8900000000-d59c6a45a3f59420ccffSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-014i-0900000000-588fd221c9b82f2ca254Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-014i-0900000000-eb2eb7b0011b666a98f2Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0006-9000000000-47ae7eed3f45f15872b4Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-014i-1900000000-12c585e05f3b97e2a828Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0aor-5900000000-4826268dbad43e1b337eSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0059-9100000000-70f488276a3d77293eb4Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-014i-0900000000-1ec7efe000cc5c76adc6Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-014i-4900000000-490ccca717f62200a06eSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-066r-9200000000-63fe40d2a764a4987302Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-014i-0900000000-c06e07ad75c433b516d1Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-066r-1900000000-5c938f56dd8a4c73cd79Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0a4i-9200000000-7a447dbfe785f322c052Spectrum
MSMass Spectrum (Electron Ionization)splash10-0079-4900000000-a56732b45eb5203cad2cSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
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 IDHMDB0032933
FooDB IDFDB010918
Phenol Explorer IDNot Available
KNApSAcK IDNot Available
BiGG IDNot Available
BioCyc IDNot Available
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkNot Available
Chemspider ID453664
ChEBI IDNot Available
PubChem Compound ID520098
Kegg Compound IDNot Available
YMDB IDYMDB01782
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.