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Online Edition: "Specifications for Flavourings"
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| Flavouring |
cis-4-Hydroxy-6-dodecenoic acid lactone |
| Synonym(s) |
Dodeca-6-en-1,4-lactone
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| Latest JECFA evaluation |
2001 (Session 57)
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| Status of specification |
Full |
| Chemical name |
5-(cis-2-Octenyl)dihydro-2-(3H)-furanone
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| JECFA number |
249 |
| CAS number |
18679-18-0
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| FEMA number |
3780
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| COE number |
625
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| FLAVIS number |
-
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| Molecular weight |
196.3 |
| Chemical formula |
C12H20O2
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| Physical form/odour |
colourless liquid |
| Solubility |
soluble in alcohol and ether; insoluble in water and fat |
| Solubility in ethanol |
- |
| Boiling point (°C) |
113 (0.6 mm Hg) |
| Assay min % |
95.5 |
| Acid value max |
- |
| Refractive index |
1.466 |
| Specific gravity |
0.958 |
| Other requirements |
- |
| ID Test |
NMR |
| Spectrum |
http://www.fao.org/ag/agn/jecfa-flav/img/img/249.gif
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