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Food safety and quality
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| Flavouring |
3-Octyl butyrate |
| Synonym(s) |
Butyric acid, 1-ethylhexyl ester;Butanoic acid, 1-ethylhexyl ester |
| Latest JECFA evaluation |
2010 (Session 73) |
| Status of specification |
Full |
| Information required |
|
| Chemical name |
octan-3-yl butyrate |
| JECFA number |
2073 |
| CAS number |
20286-45-7 |
| FEMA number |
4402 |
| COE number |
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| FLAVIS number |
|
| Molecular weight |
200.32 |
| Chemical formula |
C12H24O2 |
| Physical form/odour |
Colourless liquid; Green herbaceous odour |
| Solubility |
Practically insoluble or insoluble in water; soluble in fats and oils |
| Solubility in ethanol |
Soluble |
| Boiling point (°C) |
243-245° |
| Assay min % |
98% |
| Acid value max |
|
| Refractive index |
1.420-1.425 |
| Specific gravity |
0.858-0.863 (20°) |
| Other requirements |
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| ID Test |
HNMR MS |
| 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/jecfa73/2073-hnmr.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/jecfa73/2073-hnmr.gif" width="60px;"></a><br><a href="http://www.fao.org/fileadmin/user_upload/jecfa/img/jecfa73/2073-ms.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/jecfa73/2073-ms.gif" width="60px;"></a><br>&dname=<a href="http://www.fao.org/fileadmin/user_upload/jecfa/img/jecfa73/2073-hnmr.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/jecfa73/2073-hnmr.gif" width="60px;"></a><br><a href="http://www.fao.org/fileadmin/user_upload/jecfa/img/jecfa73/2073-ms.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/jecfa73/2073-ms.gif" width="60px;"></a><br> "Download")
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