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Online Edition: "Specifications for Flavourings"
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| Flavouring |
Nona-2-trans-6-cis-dienal |
| Synonym(s) |
2,6-Nonadienal
trans-2,cis-6-Nonadienal
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| Latest JECFA evaluation |
2003 (Session 61)
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| Status of specification |
Full |
| Chemical name |
(2E,6Z)-Nona-2,6-dienal
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| JECFA number |
1186 |
| CAS number |
557-48-2
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| FEMA number |
3377
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| COE number |
-
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| FLAVIS number |
05.058
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| Molecular weight |
138.21 |
| Chemical formula |
C9H14O
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| Physical form/odour |
Slightly yellow liquid; powerful, violet, cucumber |
| Solubility |
Soluble in most fixed oils; Insoluble in water |
| Solubility in ethanol |
soluble |
| Boiling point (°C) |
94° |
| Assay min % |
92 |
| Acid value max |
2 |
| Refractive index |
1.470-1.475 |
| Specific gravity |
0.850-0.870 |
| Other requirements |
SC: (E,E)-2,6-nonadienal |
| ID Test |
IR |
| Spectrum |
http://www.fao.org/ag/agn/jecfa-flav/img/img/1186.gif
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