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Food safety and quality
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| Flavouring |
2-Acetylpyrazine |
| Synonym(s) |
Acetylpyrazine;Methyl pyrazinyl ketone |
| Latest JECFA evaluation |
2001 (Session 57) |
| Status of specification |
Full |
| Information required |
|
| Chemical name |
2-Acetylpyrazine |
| JECFA number |
784 |
| CAS number |
22047-25-2 |
| FEMA number |
3126 |
| COE number |
2286 |
| FLAVIS number |
|
| Molecular weight |
122.13 |
| Chemical formula |
C6H6ON2 |
| Physical form/odour |
colourless to pale yellow crystals with a nutty, popcorn, breadcrust odour |
| Solubility |
slightly soluble in water; soluble in organic solvents |
| Solubility in ethanol |
moderately soluble |
| Boiling point (°C) |
188° |
| Assay min % |
99% |
| Acid value max |
|
| Refractive index |
NA |
| Specific gravity |
NA |
| Other requirements |
mp: 74-80° |
| ID Test |
IR |
| Spectrum |
 
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![](../typo3conf/ext/dyna_fef/download.php?dfile=/work/htdocs/disseminationtypo3/web/fileadmin/user_upload/jecfa/img/<a href="http://www.fao.org/fileadmin/user_upload/jecfa/img/784.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/784.gif" width="60px;"></a><br>&dname=<a href="http://www.fao.org/fileadmin/user_upload/jecfa/img/784.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/784.gif" width="60px;"></a><br> "Download")
![](fileadmin/user_upload/jecfa/img/<a href="http://www.fao.org/fileadmin/user_upload/jecfa/img/784.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/784.gif" width="60px;"></a><br>)