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Food safety and quality
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| Flavouring |
2-Acetoxy-3-butanone |
| Synonym(s) |
Acetoin acetate;Butan-3-one-2-yl acetate |
| Latest JECFA evaluation |
2000 (Session 55) |
| Status of specification |
Full |
| Information required |
|
| Chemical name |
1-Methyl-2-oxopropyl acetate |
| JECFA number |
406 |
| CAS number |
4906-24-5 |
| FEMA number |
3526 |
| COE number |
608 |
| FLAVIS number |
|
| Molecular weight |
130.14 |
| Chemical formula |
C6H10O3 |
| Physical form/odour |
colourless to slightly yellow liquid |
| Solubility |
soluble in ethanol |
| Solubility in ethanol |
|
| Boiling point (°C) |
74-75° (20 mm Hg) |
| Assay min % |
98% |
| Acid value max |
|
| Refractive index |
1.410-1.416 |
| Specific gravity |
0.990-1.010 |
| Other requirements |
|
| 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/406.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/406.gif" width="60px;"></a><br>&dname=<a href="http://www.fao.org/fileadmin/user_upload/jecfa/img/406.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/406.gif" width="60px;"></a><br> "Download")
![](fileadmin/user_upload/jecfa/img/<a href="http://www.fao.org/fileadmin/user_upload/jecfa/img/406.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/406.gif" width="60px;"></a><br>)