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Online Edition: "Specifications for Flavourings"
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| Flavouring |
2-trans-6-cis-Dodecadienal |
| Synonym(s) |
trans-2,cis-6-Dodecadien-1-al
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| Latest JECFA evaluation |
2003 (Session 61)
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| Status of specification |
Full |
| Chemical name |
(2E,6Z)-Dodeca-2,6-dienal
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| JECFA number |
1197 |
| CAS number |
21662-13-5
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| FEMA number |
3637
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| COE number |
-
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| FLAVIS number |
05.120
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| Molecular weight |
180.28 |
| Chemical formula |
C12H20O
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| Physical form/odour |
colourless to light pale yellow liquid; faint fatty aroma |
| Solubility |
Soluble in fat; Insoluble in water |
| Solubility in ethanol |
soluble |
| Boiling point (°C) |
130° (5 mm Hg) |
| Assay min % |
97.5 |
| Acid value max |
1 |
| Refractive index |
1.425-1.431 |
| Specific gravity |
0.987-0.993 |
| Other requirements |
- |
| ID Test |
NMR |
| Spectrum |
http://www.fao.org/ag/agn/jecfa-flav/img/img/1197.gif
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