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Food safety and quality
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| Flavouring |
2,5-Dimethyl-4-ethyloxazole |
| Synonym(s) |
4-Ethyl-2,5-dimethyloxazole |
| Latest JECFA evaluation |
2005 (Session 65) |
| Status of specification |
Full |
| Information required |
|
| Chemical name |
2,5-Dimethyl-4-ethyloxazole |
| JECFA number |
1554 |
| CAS number |
30408-61-8 |
| FEMA number |
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| COE number |
|
| FLAVIS number |
13.118 |
| Molecular weight |
125.17 |
| Chemical formula |
C7H11ON |
| Physical form/odour |
Yellowish liquid; Burnt roasted aroma |
| Solubility |
Insoluble in water |
| Solubility in ethanol |
Soluble |
| Boiling point (°C) |
150° |
| Assay min % |
95% |
| Acid value max |
|
| Refractive index |
1.441-1.447 |
| Specific gravity |
0.957-0.963 |
| Other requirements |
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| ID Test |
NMR |
| 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/1554.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/1554.gif" width="60px;"></a><br>&dname=<a href="http://www.fao.org/fileadmin/user_upload/jecfa/img/1554.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/1554.gif" width="60px;"></a><br> "Download")
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