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Online Edition: "Specifications for Flavourings"
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| Flavouring |
(E)-5-Nonen-2-one |
| Synonym(s) |
-
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| Latest JECFA evaluation |
2008 (Session 69)
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| Status of specification |
Full |
| Chemical name |
(E)-5-Nonen-2-one
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| JECFA number |
1845 |
| CAS number |
27039-84-5
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| FEMA number |
4326
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| COE number |
-
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| FLAVIS number |
-
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| Molecular weight |
140.22 |
| Chemical formula |
C9H16O
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| Physical form/odour |
Clear colourless or pale yellow liquid; Fruit reminiscent of berries |
| Solubility |
Sparingly soluble in water; soluble in many non-polar solvents |
| Solubility in ethanol |
Soluble |
| Boiling point (°C) |
197-198 |
| Assay min % |
96 |
| Acid value max |
- |
| Refractive index |
1.433-1.439 |
| Specific gravity |
0.835-0.839 |
| Other requirements |
- |
| ID Test |
HNMR |
| Spectrum |
http://www.fao.org/ag/agn/jecfa-flav/img/jecfa69/1845-hnmr.gif
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