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Online Edition: "Specifications for Flavourings"
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| Flavouring |
5-Isopropenyl-2-methyl-2-vinyltetrahydrofuran (cis and trans mixture) |
| Synonym(s) |
trans-5-Ethenyltetrahydro-a,a-5-trimethyl-2-furanmethanol
trans-Furanoid linalool oxide
(E)-Furanoid linalool oxide
Tetrahydro-a,a-5-trimethyl-5-vinylfurfuryl alcohol-
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| Latest JECFA evaluation |
2004 (Session 63)
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| Status of specification |
Full |
| Chemical name |
2-(1-Methylene-ethyl)-5-methyl-5-vinyltetrahydrofuran
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| JECFA number |
1455 |
| CAS number |
13679-86-2
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| FEMA number |
3759
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| COE number |
-
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| FLAVIS number |
13.097
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| Molecular weight |
152.24 |
| Chemical formula |
C10H16O
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| Physical form/odour |
Colourless liquid; Pungent herbaceous, green, camphoraceous, piney aroma |
| Solubility |
Soluble in oils |
| Solubility in ethanol |
Soluble |
| Boiling point (°C) |
58° (13 mm Hg) |
| Assay min % |
97% |
| Acid value max |
2 |
| Refractive index |
1.449-1.454 |
| Specific gravity |
0.874-0.878 |
| Other requirements |
- |
| ID Test |
NMR |
| Spectrum |
http://www.fao.org/ag/agn/jecfa-flav/img/img/1455.gif
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