Food safety and quality
|
|
|
Flavouring |
Octanal dimethyl acetal |
Synonym(s) |
Aldehyde C-8 dimethyl acetal;Capryl aldehyde dimethyl acetal;Resedyl acetal |
Latest JECFA evaluation |
2001 (Session 57) |
Status of specification |
Full |
Information required |
|
Chemical name |
1,1-Dimethoxyoctane |
JECFA number |
942 |
CAS number |
10022-28-3 |
FEMA number |
2798 |
COE number |
42 |
FLAVIS number |
|
Molecular weight |
174.28 |
Chemical formula |
C10H22O2 |
Physical form/odour |
colourless liquid with a green, woody, citrusy odour |
Solubility |
insoluble in water; soluble in organic solvents, oils |
Solubility in ethanol |
miscible at room temperature |
Boiling point (°C) |
185°; 60° (15 mm Hg) |
Assay min % |
95% |
Acid value max |
3 |
Refractive index |
1.410-1.420 |
Specific gravity |
0.841-0.851 |
Other requirements |
|
ID Test |
IR |
Spectrum |
![](https://www.fao.org/fileadmin/user_upload/jecfa/img/942.gif)
|
|
|
|