Record Information
Version1.0
Created at2020-03-19 00:53:19 UTC
Updated at2021-01-04 20:37:39 UTC
CannabisDB IDCDB000726
Secondary Accession NumbersNot Available
Cannabis Compound Identification
Common Name2,6-Dimethylpyrazine
Description2,6-Dimethylpyrazine, C6H8N2, also known as 2,5-DMP or FEMA 3273, 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 also classified as an alkylpyrazine. Alkylpyrazines are pyrazine compounds with different substitution patterns. 2,6-Dimethylpyrazine, a moderately basic compound, has white to yellow crystals that are insoluble in water but are soluble in alcohol and essential oils. 2,6-Dimethylpyrazine has  a nutty, coffee, cocoa, musty bready, meaty taste and cocoa, roasted-nutty, roasted-meaty, coffee odor with a nutty, coffee, cocoa, musty, bready and meaty flavor. ( Ref:DOI ). 2,6-Dimethylpyrazine has been detected in roasted beef, roasted coffee, tea, beer, white bread, whiskey, potato chips, fenugreek seed, garlic bulb, kohlrabi stem and lavender oil spike from Spain (0.31%) Ref:DOI ) Some alkylpyrazines are naturally occurring highly aromatic substances which often have a low odor threshold and contribute to the taste and aroma of various foods including cocoa, baked goods, coffee, and wines. 2, 6-Dimethylpyrazine is found in cereals and cereal products as it is a flavour additive and odorant in foods. 2,6-Dimethylpyrazine is also a constituent of cannabis smoke. It is volatilized during the combustion of cannabis ( Ref:DOI ).
Structure
Thumb
Synonyms
ValueSource
2,6-Dimethyl-1,4-diazineHMDB
2,6-Dimethyl-pyrazineHMDB
2,6-DimethylparadiazineHMDB
2,6-DimethylpiazineHMDB
3,5-DimethylpyrazineHMDB
FEMA 3273HMDB
2,5-DimethylpyrazineHMDB
2,5-DMPHMDB
Chemical FormulaC6H8N2
Average Molecular Weight108.14
Monoisotopic Molecular Weight108.0687
IUPAC Name2,6-dimethylpyrazine
Traditional Namepyrazine, 2,6-dimethyl-
CAS Registry Number108-50-9
SMILES
CC1=CN=CC(C)=N1
InChI Identifier
InChI=1S/C6H8N2/c1-5-3-7-4-6(2)8-5/h3-4H,1-2H3
InChI KeyHJFZAYHYIWGLNL-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
Ontology
Disposition

Route of exposure:

Source:

Biological location:

Role

Industrial application:

Biological role:

Physical Properties
StateSolid
Experimental Properties
PropertyValueReference
Melting Point47 - 48 °CNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
logP0.54Not Available
Predicted Properties
PropertyValueSource
logP0.63ALOGPS
logP-0.2ChemAxon
logS0.23ALOGPS
pKa (Strongest Basic)2.14ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count2ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area25.78 ŲChemAxon
Rotatable Bond Count0ChemAxon
Refractivity30.93 m³·mol⁻¹ChemAxon
Polarizability11.87 ųChemAxon
Number of Rings1ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleNoChemAxon
Spectra
EI-MS/GC-MS
TypeDescriptionSplash KeyView
EI-MSMass Spectrum (Electron Ionization)splash10-052f-9300000000-395e4386e978089b15fc2015-03-01View Spectrum
Predicted GC-MS2,6-Dimethylpyrazine, non-derivatized, Predicted GC-MS Spectrum - 70eV, Positivesplash10-0a4i-9800000000-b2ca42d940665139e5caSpectrum
Predicted GC-MS2,6-Dimethylpyrazine, non-derivatized, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
MS/MS
TypeDescriptionSplash KeyView
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0a4i-0900000000-9c7893ac24151b7d1d782016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0a4i-0900000000-28b9cea57c6481c96a642016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-00kf-9000000000-0c9410f133dc565bffe52016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0a4i-0900000000-009c433da111c3f58a6b2016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0a4i-0900000000-f3af7ee5a27a31ac62532016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0a4i-9600000000-854ff4a5310c6d449e6f2016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0a4i-0900000000-1d4d8b4513a0185581992021-09-22View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0a4l-5900000000-ccf491cc922a64bef4132021-09-22View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0uxu-9100000000-9d303006af154773726b2021-09-22View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0a4i-0900000000-0f7e6606314edbd6492a2021-09-22View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0a4i-9700000000-a50e54ec018925c4f6082021-09-22View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0006-9000000000-06aa400f310cd86471cb2021-09-22View Spectrum
NMR
TypeDescriptionView
1D NMR1H NMR Spectrum (1D, 90 MHz, CDCl3, experimental)Spectrum
1D NMR13C NMR Spectrum (1D, 15.09 MHz, CDCl3, experimental)Spectrum
1D NMR1H NMR Spectrum (1D, 100 MHz, D2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 100 MHz, D2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 1000 MHz, D2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 1000 MHz, D2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 200 MHz, D2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 200 MHz, D2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 300 MHz, D2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 300 MHz, D2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 400 MHz, D2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 400 MHz, D2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 500 MHz, D2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 500 MHz, D2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 600 MHz, D2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 600 MHz, D2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 700 MHz, D2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 700 MHz, D2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 800 MHz, D2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 800 MHz, D2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 900 MHz, D2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 900 MHz, D2O, predicted)Spectrum
Pathways
Pathways
Protein Targets
EnzymesNot Available
TransportersNot Available
Metal BindingsNot Available
ReceptorsNot Available
Transcriptional FactorsNot Available
Concentrations Data
Not Available
HMDB IDHMDB0035248
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDFDB004391
KNApSAcK IDC00052612
Chemspider ID7650
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkAlkylpyrazine
METLIN IDNot Available
PubChem Compound7938
PDB IDNot Available
ChEBI IDNot Available
References
General ReferencesNot Available