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2,5-Dimethyl Pyrazine Cas 123-32-0

This product has a pungent aroma of fried flowers and scents of chocolate and cream. It is a spice permitted for use as stipulated in GB- 2760-86 of our country. It is mainly used for formulating flavors of cocoa, coffee, meat, nuts and potatoes, etc. It can also be used in the dye and pharmaceutical industries.
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  • 123-32-0

  • bosschemical

  • 123-32-0

           2,5-Dimethyl pyrazine Basic information
Product Name: 2,5-Dimethyl pyrazine
CAS: 123-32-0
MF: C6H8N2
MW: 108.14
EINECS: 204-618-3
Mol File: 123-32-0.mol
2,5-Dimethyl pyrazine Chemical Properties
Melting point 15°C
Boiling point 155 °C (lit.)
density 0.99 g/mL at 25 °C (lit.)
refractive index n20/D 1.502(lit.)
FEMA 3272 | 2,5-DIMETHYLPYRAZINE
Fp 147 °F
storage temp. Inert atmosphere,Room Temperature
solubility Chloroform (Slightly), DMSO (Slightly), Methanol (Slightly)
form Liquid
pka 2.21±0.10(Predicted)
Specific Gravity 0.99
color Clear colorless to pale yellow
PH 7 (H2O)
Odor at 0.10 % in dipropylene glycol. nutty roasted baked potato
Odor Type chocolate
biological source synthetic
Sensitive Hygroscopic
JECFA Number 766
BRN 107052
Dielectric constant 2.44
LogP 0.64
CAS DataBase Reference 123-32-0(CAS DataBase Reference)
NIST Chemistry Reference Pyrazine, 2,5-dimethyl-(123-32-0)
EPA Substance Registry System Pyrazine, 2,5-dimethyl- (123-32-0)

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