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Food safety and quality
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| Flavouring |
2,2,3-Trimethylcyclopent-3-en-1-yl acetaldehyde |
| Synonym(s) |
Campholenic aldehyde;(R)-2,2,3-Trimethylcyclopent-3-ene-1-acetaldehyde |
| Latest JECFA evaluation |
2019 (Session 87) |
| Status of specification |
Full |
| Information required |
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| Chemical name |
2,2,3-Trimethylcyclopent-3-en-1-yl acetaldehyde |
| JECFA number |
967 |
| CAS number |
4501-58-0 |
| FEMA number |
3592 |
| COE number |
10325 |
| FLAVIS number |
05.119 |
| Molecular weight |
152.24 |
| Chemical formula |
C10H16O |
| Physical form/odour |
Colourless liquid; refreshing sweet-woody odour |
| Solubility |
Insoluble in water; soluble in oils |
| Solubility in ethanol |
Miscible at room temperature |
| Boiling point (°C) |
75° (105 mm Hg) |
| Assay min % |
93% |
| Acid value max |
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| Refractive index |
1.462-1.469 |
| Specific gravity |
0.918-0.924 |
| Other requirements |
SC: Gamma-campholene, secondary component, not more than 2% |
| 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/967.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/967.gif" width="60px;"></a><br>&dname=<a href="http://www.fao.org/fileadmin/user_upload/jecfa/img/967.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/967.gif" width="60px;"></a><br> "Download")
![](fileadmin/user_upload/jecfa/img/<a href="http://www.fao.org/fileadmin/user_upload/jecfa/img/967.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/967.gif" width="60px;"></a><br>)