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Food safety and quality
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| |
| Flavouring |
Cyclohexanone diethyl ketal |
| Synonym(s) |
Cyclohexanone diethyl acetal;Rhumacetal |
| Latest JECFA evaluation |
2010 (Session 73) |
| Status of specification |
Full |
| Information required |
|
| Chemical name |
1,1-diethoxycyclohexane |
| JECFA number |
2051 |
| CAS number |
1670-47-9 |
| FEMA number |
4516 |
| COE number |
|
| FLAVIS number |
|
| Molecular weight |
172.26 |
| Chemical formula |
C10H20O2 |
| Physical form/odour |
Colourless to pale yellow clear liquid; Fruity, liquor, rum, tobacco, woody aroma |
| Solubility |
Practically insoluble or insoluble in water |
| Solubility in ethanol |
Soluble |
| Boiling point (°C) |
102-103° (45 mm Hg) |
| Assay min % |
95% |
| Acid value max |
|
| Refractive index |
1.432-1.442 |
| Specific gravity |
0.911-0.921 (20°) |
| Other requirements |
|
| ID Test |
MS |
| Spectrum |
 
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