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Food safety and quality
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| |
| Flavouring |
Nonanal dimethyl acetal |
| Synonym(s) |
Pelargonaldehyde dimethyl acetal;Pelargonic aldehyde dimethyl acetal |
| Latest JECFA evaluation |
2007 (Session 68) |
| Status of specification |
Full |
| Information required |
|
| Chemical name |
1,1-Dimethoxynonane |
| JECFA number |
1742 |
| CAS number |
18824-63-0 |
| FEMA number |
4367 |
| COE number |
|
| FLAVIS number |
|
| Molecular weight |
188.31 |
| Chemical formula |
C11H24O2 |
| Physical form/odour |
Clear, colourless liquid; Fresh, fruity aroma |
| Solubility |
Insoluble in water; soluble in organic solvents |
| Solubility in ethanol |
Soluble |
| Boiling point (°C) |
214-215° |
| Assay min % |
98% |
| Acid value max |
1 |
| Refractive index |
1.418-1.424 |
| Specific gravity |
0.847-0.853 |
| Other requirements |
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| ID Test |
MS |
| Spectrum |
 
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