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Online Edition: "Specifications for Flavourings"
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| Flavouring |
Nonanal dimethyl acetal |
| Synonym(s) |
Pelargonaldehyde dimethyl acetal
Pelargonic aldehyde dimethyl acetal
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| Latest JECFA evaluation |
2007 (Session 68)
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| Status of specification |
Full |
| Chemical name |
1,1-Dimethoxynonane
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| JECFA number |
1742 |
| CAS number |
18824-63-0
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| FEMA number |
4367
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| COE number |
-
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| FLAVIS number |
-
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| Molecular weight |
188.31 |
| Chemical formula |
C11H24O2
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| 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 |
- |
| ID Test |
MS |
| Spectrum |
http://www.fao.org/ag/agn/jecfa-flav/img/jecfa68/1742-ms.gif
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