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Online Edition: "Specifications for Flavourings"
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| Flavouring |
(E)-2-Hexenal diethyl acetal |
| Synonym(s) |
(E)-1,1-Diethoxy-2-hexene
Leafaldehyde diethyl acetal
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| Latest JECFA evaluation |
2004 (Session 63)
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| Status of specification |
Full |
| Chemical name |
1,1-Diethoxyhex-2(cis)-ene
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| JECFA number |
1383 |
| CAS number |
67746-30-9
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| FEMA number |
4047
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| COE number |
-
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| FLAVIS number |
06.031
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| Molecular weight |
172.27 |
| Chemical formula |
C10H20O2
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| Physical form/odour |
Colourless liquid; Fruity aroma |
| Solubility |
Soluble in most fixed oils; Insoluble in water |
| Solubility in ethanol |
Soluble |
| Boiling point (°C) |
76-77° (15 mm Hg) |
| Assay min % |
97% |
| Acid value max |
1 |
| Refractive index |
1.418-1.426 |
| Specific gravity |
0.843-0.849 |
| Other requirements |
- |
| ID Test |
IR MS |
| Spectrum |
http://www.fao.org/ag/agn/jecfa-flav/img/img/1383-ir.gif
http://www.fao.org/ag/agn/jecfa-flav/img/img/1383-ms.gif
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