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Food safety and quality
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| Flavouring |
2,3-Dimethylpyrazine |
| Synonym(s) |
2,3-Dimethyl-1,4-diazine |
| Latest JECFA evaluation |
2001 (Session 57) |
| Status of specification |
Full |
| Information required |
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| Chemical name |
2,3-Dimethylpyrazine |
| JECFA number |
765 |
| CAS number |
5910-89-4 |
| FEMA number |
3271 |
| COE number |
11323 |
| FLAVIS number |
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| Molecular weight |
108.14 |
| Chemical formula |
C6H8N2 |
| Physical form/odour |
colourless to light yellow liquid with a nutty, cocoa-like odour |
| Solubility |
soluble in water, organic solvents, oils |
| Solubility in ethanol |
miscible at room temperature |
| Boiling point (°C) |
156° |
| Assay min % |
95% (sum of 2,3- 2,5- and 2,6-isomers) |
| Acid value max |
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| Refractive index |
1.501-1.510 |
| Specific gravity |
0.997-1.030 |
| Other requirements |
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| ID Test |
IR |
| Spectrum |
 
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