Record Information
Version1.0
Creation Date2016-05-19 02:00:42 UTC
Update Date2026-08-25 12:10:31 UTC
Accession NumberCHEM005330
Identification
Common Name2,5-DIETHYL-3-METHYLPYRAZINE
ClassSmall Molecule
Description
2,5-Diethyl-3-methylpyrazine is found in animal foods. 2,5-Diethyl-3-methylpyrazine is present in coffee aroma; flavouring ingredient. 2,5-Diethyl-3-methylpyrazine is present in various cooked foods, e.g. potato, beef, pork, cocoa, coffee, bread, sesame seed, soyabean etc
Contaminant Sources
  • EAFUS Chemicals
  • FooDB Chemicals
Contaminant TypeNot Available
Chemical Structure
Synonyms
ValueSource
3,6-Diethyl-2-methylpyrazineHMDB
FEMA 3915HMDB
Chemical FormulaC9H14N2
Average Molecular Mass150.221 g/mol
Monoisotopic Mass150.116 g/mol
CAS Registry Number32736-91-7
IUPAC Name2,5-diethyl-3-methylpyrazine
Traditional Name2,5-diethyl-3-methylpyrazine
SMILESCCC1=NC(C)=C(CC)N=C1
InChI IdentifierInChI=1S/C9H14N2/c1-4-8-6-10-9(5-2)7(3)11-8/h6H,4-5H2,1-3H3
InChI KeyRJIREWQSLPRZFG-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as pyrazines. Pyrazines are compounds containing a pyrazine ring, which is a six-member aromatic heterocycle, that consists of two nitrogen atoms (at positions 1 and 4) and four carbon atoms.
KingdomOrganic compounds
Super ClassOrganoheterocyclic compounds
ClassDiazines
Sub ClassPyrazines
Direct ParentPyrazines
Alternative Parents
Substituents
  • Pyrazine
  • Heteroaromatic compound
  • Azacycle
  • Organic nitrogen compound
  • Organopnictogen compound
  • Hydrocarbon derivative
  • 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 Solubility8.3 g/LALOGPS
logP2.17ALOGPS
logP1.33ChemAxon
logS-1.3ALOGPS
pKa (Strongest Basic)1.86ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count2ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area25.78 ŲChemAxon
Rotatable Bond Count2ChemAxon
Refractivity44.77 m³·mol⁻¹ChemAxon
Polarizability17.87 ųChemAxon
Number of Rings1ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleNoChemAxon
Spectra
Spectra
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
External Links
DrugBank IDNot Available
HMDB IDHMDB0036132
FooDB IDFDB014981
Phenol Explorer IDNot Available
KNApSAcK IDNot Available
BiGG IDNot Available
BioCyc IDNot Available
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkNot Available
Chemspider ID33311
ChEBI IDNot Available
PubChem Compound ID36225
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.