2,5-Dimethylpyrazine
Aroma Chemical CAS 123-32-0
A roasted note with a cocoa and nutty character and a soft roast beef facet. Woody and natural, it adds a savoury depth in traces.
Odor profile
| Descriptor 1 | Food-like |
| Descriptor 2 | Nutty |
| Descriptor 3 | Roasted |
Identification
| CAS Number | 123-32-0 |
| INCI Name | 2,5-dimethylpyrazine |
| Category | Aroma Chemical |
| Formula | C6H8N2 |
| Mol. Weight | 108.14 |
| IUPAC Name | 2,5-dimethylpyrazine |
| InChIKey | LCZUOKDVTBMCMX-UHFFFAOYSA-N |
Synonyms
2,5-dimethyl paradiazine, 2,5-dimethyl piazine, 2,5-dimethyl pyrazine natural, 2,5-dimethyl pyrazine, natural, 2,5-dimethyl-1,4-diazine, 2,5-dimethylparadiazine, 2,5-dimethylpiazine, 2, 5 dimethylpyrazine, 2,5-dimethylpyrazine >80.0%(gc) (contains 2,6-isomer), ketine, pyrazine, 2,5- dimethyl, pyrazine, 2,5-dimethyl-, 2,5-dimethyl-pyrazine
Physical and chemical data
| Boiling Point | 154.00 °C |
| Melting Point | 15.00 °C |
| Flash Point | 54.44 °C |
| Density | 0.98000 |
| Refractive Index | 1.49700 |
| Vapor Pressure | 3.980000 mmHg @ 25.00 C. (est) |
| LogP | 0.630 |
| Solubility | alcohol; water, 3.197e+004 mg/L @ 25 C (est); For experimental / research use only. |
| Appearance | colorless to pale yellow clear liquid |
All figures on this page are guide values collected from public reference works and supplier declarations. They differ between batches, origins and qualities. The data sheet of your own supplier is always the authoritative document for the material you actually use.