Food safety and quality
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Flavouring |
(2E,6E/Z,8E)-N-(2-Methylpropyl)-2,6,8-decatrienamide |
Synonym(s) |
2E,6Z,8E-Decatrienoic acid N-isobutylamide;N-Isobutyldeca-trans-2,cis-6,trans-8-trienamide;(2E,6Z,8E)-N-(2-Methylpropyl)-2,6,8-decatrienamide;Spilanthol |
Latest JECFA evaluation |
2020 (Session 89) |
Status of specification |
Full |
Information required |
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Chemical name |
(1Z,2E/6Z,8E)-N-(2-Methylpropyl)deca-2,6,8-trienimidic acid |
JECFA number |
2077 |
CAS number |
504-48-3; 25394-57-4 |
FEMA number |
4668 |
COE number |
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FLAVIS number |
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Molecular weight |
221.34 |
Chemical formula |
C14H23NO |
Physical form/odour |
Clear, colourless to yellowish brown oil or semisolid; sweet aroma with tingling sensation |
Solubility |
Insoluble in water |
Solubility in ethanol |
Soluble |
Boiling point (°C) |
140-160° (13.3 Pa) |
Assay min % |
95% (mixture of isomers) |
Acid value max |
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Refractive index |
1.491-1.541 |
Specific gravity |
0.945-0.947 |
Other requirements |
Isomers: 73-80% (2E,6Z,8E); 15-18% (2E,6E,8E); 3-7% (2E,6Z,8Z); 1-2% (2Z,6Z,8E); 1-2% (2Z,6E,8E) |
ID Test |
MS IR |
Spectrum |
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