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Online Edition: "Specifications for Flavourings"
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| Flavouring |
2-Undecanone |
| Synonym(s) |
Methyl nonyl ketone
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| Latest JECFA evaluation |
1998 (Session 51)
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| Status of specification |
Full |
| Chemical name |
Undecan-2-one
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| JECFA number |
296 |
| CAS number |
112-12-9
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| FEMA number |
3093
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| COE number |
150
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| FLAVIS number |
-
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| Molecular weight |
170.3 |
| Chemical formula |
C11H22O
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| Physical form/odour |
colourless to pale yellow liquid with a citrus, fatty, rue-like odour |
| Solubility |
soluble in alcohol and oil; insoluble in water |
| Solubility in ethanol |
1 ml in 1 ml 95% alcohol |
| Boiling point (°C) |
231-232 |
| Assay min % |
96.0 |
| Acid value max |
5.0 |
| Refractive index |
1.428-1.432 |
| Specific gravity |
0.822 -0.826 |
| Other requirements |
- |
| ID Test |
IR |
| Spectrum |
http://www.fao.org/ag/agn/jecfa-flav/img/img/296.gif
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