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Online Edition: "Specifications for Flavourings"
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| Flavouring |
Methyl 2-undecynoate |
| Synonym(s) |
Methyl decine carbonate
Methyl decyne carbonate
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| Latest JECFA evaluation |
2004 (Session 63)
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| Status of specification |
Full |
| Chemical name |
Methyl 2-undecynoate
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| JECFA number |
1358 |
| CAS number |
10522-18-6
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| FEMA number |
2751
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| COE number |
-
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| FLAVIS number |
09.239
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| Molecular weight |
196.29 |
| Chemical formula |
C12H20O2
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| Physical form/odour |
Colourless oily liquid; Powerful, waxy, green, floral aroma |
| Solubility |
Insoluble in water |
| Solubility in ethanol |
Soluble |
| Boiling point (°C) |
230° |
| Assay min % |
97% |
| Acid value max |
1 |
| Refractive index |
1.443-1.449 |
| Specific gravity |
0.915-0.921 (20°) |
| Other requirements |
- |
| ID Test |
NMR |
| Spectrum |
http://www.fao.org/ag/agn/jecfa-flav/img/img/1358.gif
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