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Food safety and quality
|
|
|
| |
| Flavouring |
Pyrazine |
| Synonym(s) |
1,4-Diazine;Paradiazine |
| Latest JECFA evaluation |
2001 (Session 57) |
| Status of specification |
Full |
| Information required |
|
| Chemical name |
Pyrazine |
| JECFA number |
951 |
| CAS number |
290-37-9 |
| FEMA number |
|
| COE number |
11363 |
| FLAVIS number |
|
| Molecular weight |
80.09 |
| Chemical formula |
C4H4N2 |
| Physical form/odour |
deliquescent crystals or wax-like solid with a pungent, sweet, corn-like, nutty odour |
| Solubility |
freely soluble in water, organic solvents |
| Solubility in ethanol |
very soluble |
| Boiling point (°C) |
115-118° |
| Assay min % |
98% |
| Acid value max |
|
| Refractive index |
NA |
| Specific gravity |
NA |
| Other requirements |
mp: 53° |
| 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/951.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/951.gif" width="60px;"></a><br>&dname=<a href="http://www.fao.org/fileadmin/user_upload/jecfa/img/951.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/951.gif" width="60px;"></a><br> "Download")
![](fileadmin/user_upload/jecfa/img/<a href="http://www.fao.org/fileadmin/user_upload/jecfa/img/951.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/951.gif" width="60px;"></a><br>)