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Online Edition: "Specifications for Flavourings"
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| Flavouring |
2-trans,6-trans Nonadienal |
| Synonym(s) |
-
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| Latest JECFA evaluation |
2003 (Session 61)
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| Status of specification |
Full |
| Chemical name |
(2E,6E)-Nona-2,6-dienal
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| JECFA number |
1187 |
| CAS number |
17587-33-6
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| FEMA number |
3766
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| COE number |
-
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| FLAVIS number |
05.172
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| Molecular weight |
138.21 |
| Chemical formula |
C9H14O
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| Physical form/odour |
Liquid; tallowy aroma |
| Solubility |
Not soluble in water; miscible in oil |
| Solubility in ethanol |
soluble |
| Boiling point (°C) |
88° (11mm Hg) |
| Assay min % |
97 |
| Acid value max |
3 |
| Refractive index |
1.439-1.445 |
| Specific gravity |
0.856-0.864 |
| Other requirements |
- |
| ID Test |
NMR |
| Spectrum |
http://www.fao.org/ag/agn/jecfa-flav/img/img/1187.gif
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