Record Information
Version1.0
Creation date2010-04-08 22:10:58 UTC
Update date2019-08-01 18:42:20 UTC
Primary IDFDB013908
Secondary Accession NumbersNot Available
Chemical Information
FooDB Name2,6-Dimethylpyrazine
Description2,6-Dimethylpyrazine, also known as fema 3273 or 2,5-DMP, 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. 2,6-Dimethylpyrazine is a cocoa, roastbeef, and roastednut tasting compound. 2,6-Dimethylpyrazine has been detected, but not quantified in, several different foods, such as black tea, green tea, herbal tea, red tea, and teas (Camellia sinensis). This could make 2,6-dimethylpyrazine a potential biomarker for the consumption of these foods. Based on a literature review very few articles have been published on 2,6-Dimethylpyrazine.
CAS Number108-50-9
Structure
Thumb
Synonyms
SynonymSource
Not AvailableNot Available
Predicted PropertiesNot Available
Chemical FormulaC6H8N2
IUPAC name
InChI IdentifierInChI=1S/C6H8N2/c1-5-3-7-4-6(2)8-5/h3-4H,1-2H3
InChI KeyHJFZAYHYIWGLNL-UHFFFAOYSA-N
Isomeric SMILESCC1=CN=CC(C)=N1
Average Molecular Weight108.1411
Monoisotopic Molecular Weight108.068748266
Classification
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
Ontology
OntologyNo ontology term
Physico-Chemical Properties
Physico-Chemical Properties - Experimental
PropertyValueReference
Physical stateNot Available
Physical DescriptionNot Available
Mass CompositionC 66.64%; H 7.46%; N 25.90%DFC
Melting PointMp 47-48°DFC
Boiling PointBp35 78-90°DFC
Experimental Water SolubilityNot Available
Experimental logP0.54YAMAGAMI,C ET AL. (1991)
Experimental pKapKa2 -4.57 (27°, H2SO4 aq.)DFC
Isoelectric pointNot Available
ChargeNot Available
Optical RotationNot Available
Spectroscopic UV DataNot Available
DensityNot Available
Refractive IndexNot Available
Spectra
Spectra
EI-MS/GC-MSNot Available
MS/MSNot Available
NMRNot Available
ChemSpider ID7650
ChEMBL IDNot Available
KEGG Compound IDNot Available
Pubchem Compound ID7938
Pubchem Substance IDNot Available
ChEBI IDNot Available
Phenol-Explorer IDNot Available
DrugBank IDNot Available
HMDB IDHMDB35248
CRC / DFC (Dictionary of Food Compounds) IDJJV42-S:JJV42-S
EAFUS ID1028
Dr. Duke ID2,6-DIMETHYL-PYRAZINE
BIGG IDNot Available
KNApSAcK IDNot Available
HET IDNot Available
Food Biomarker OntologyNot Available
VMH IDNot Available
Flavornet ID108-50-9
GoodScent IDrw1008151
SuperScent IDNot Available
Wikipedia ID2,6-Dimethylpyrazine
Phenol-Explorer Metabolite IDNot Available
Duplicate IDSNot Available
Old DFC IDSNot Available
Associated Foods
FoodContent Range AverageReference
FoodReference
Biological Effects and Interactions
Health Effects / BioactivitiesNot Available
EnzymesNot Available
PathwaysNot Available
MetabolismNot Available
BiosynthesisNot Available
Organoleptic Properties
Flavours
FlavorCitations
roasted nut
  1. Arn, H, Acree TE. “Flavornet: A database of aroma compounds based on odor potency in natural products”. Developments in Food Science 40 (1998): 27. doi:10.1016/S0167-4501(98)80029-0
cocoa
  1. Arn, H, Acree TE. “Flavornet: A database of aroma compounds based on odor potency in natural products”. Developments in Food Science 40 (1998): 27. doi:10.1016/S0167-4501(98)80029-0
  2. The Good Scents Company (2009). Flavor and fragrance information catalog. <http://www.thegoodscentscompany.com/allprod.html> Accessed 15.10.23.
roast beef
  1. Arn, H, Acree TE. “Flavornet: A database of aroma compounds based on odor potency in natural products”. Developments in Food Science 40 (1998): 27. doi:10.1016/S0167-4501(98)80029-0
  2. The Good Scents Company (2009). Flavor and fragrance information catalog. <http://www.thegoodscentscompany.com/allprod.html> Accessed 15.10.23.
roasted nuts
  1. The Good Scents Company (2009). Flavor and fragrance information catalog. <http://www.thegoodscentscompany.com/allprod.html> Accessed 15.10.23.
coffee
  1. The Good Scents Company (2009). Flavor and fragrance information catalog. <http://www.thegoodscentscompany.com/allprod.html> Accessed 15.10.23.
Files
MSDSNot Available
References
Synthesis ReferenceNot Available
General ReferenceNot Available
Content Reference— Duke, James. 'Dr. Duke's Phytochemical and Ethnobotanical Databases. United States Department of Agriculture.' Agricultural Research Service, Accessed April 27 (2004).