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Online Edition: "Specifications for Flavourings"
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| Flavouring |
2-trans,4-trans-Decadienal |
| Synonym(s) |
-
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| Latest JECFA evaluation |
2003 (Session 61)
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| Status of specification |
Full |
| Chemical name |
(2E,4E)-Deca-2,4-dienal
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| JECFA number |
1190 |
| CAS number |
25152-84-5
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| FEMA number |
3135
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| COE number |
-
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| FLAVIS number |
05.081
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| Molecular weight |
152.24 |
| Chemical formula |
C10H16O
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| Physical form/odour |
Yellow liquid; powerful, oily, like chicken fat |
| Solubility |
soluble in fixed oils; Insoluble in water |
| Solubility in ethanol |
soluble |
| Boiling point (°C) |
104° |
| Assay min % |
89 |
| Acid value max |
1 |
| Refractive index |
1.512-1.517 |
| Specific gravity |
0.866-0.876 |
| Other requirements |
SC: mixture of cis cis, cis trans, and trans cis 2,4-decadienals, acetone, isopropanol |
| ID Test |
IR |
| Spectrum |
http://www.fao.org/ag/agn/jecfa-flav/img/img/1190.gif
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