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Food safety and quality
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| Flavouring |
2-Heptanone |
| Synonym(s) |
Methyl amyl ketone |
| Latest JECFA evaluation |
1998 (Session 51) |
| Status of specification |
Full |
| Information required |
|
| Chemical name |
Heptan-2-one |
| JECFA number |
283 |
| CAS number |
110-43-0 |
| FEMA number |
2544 |
| COE number |
136 |
| FLAVIS number |
|
| Molecular weight |
114.19 |
| Chemical formula |
C7H14O |
| Physical form/odour |
colourless, mobile liquid with a fruity, spicy odour |
| Solubility |
miscible with alcohol and ether; 1 ml in 250 ml water |
| Solubility in ethanol |
|
| Boiling point (°C) |
151° |
| Assay min % |
95.0% |
| Acid value max |
2 |
| Refractive index |
1.405-1.411 |
| Specific gravity |
0.814-0.819 |
| Other requirements |
Distillation Range: 147-154°; Residue on Evaporation: =<5 mg/100 ml; Water =<0.3% |
| 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/283.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/283.gif" width="60px;"></a><br>&dname=<a href="http://www.fao.org/fileadmin/user_upload/jecfa/img/283.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/283.gif" width="60px;"></a><br> "Download")
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