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Online Edition: "Specifications for Flavourings"
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| Flavouring |
(+/-)-cis- and trans-4,8-Dimethyl-3,7-nonadien-2-ol |
| Synonym(s) |
-
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| Latest JECFA evaluation |
2008 (Session 69)
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| Status of specification |
Full |
| Chemical name |
4,8-Dimethyl-3,7-nonadien-2-ol
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| JECFA number |
1841 |
| CAS number |
67845-50-5
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| FEMA number |
4102
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| COE number |
-
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| FLAVIS number |
-
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| Molecular weight |
168.28 |
| Chemical formula |
C11H20O
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| Physical form/odour |
Clear colourless liquid; Green tallowy aroma |
| Solubility |
Insoluble in water; soluble in most non-polar solvents |
| Solubility in ethanol |
Soluble |
| Boiling point (°C) |
70-72 (2 mm Hg) |
| Assay min % |
95 |
| Acid value max |
- |
| Refractive index |
1.465-1.473 |
| Specific gravity |
0.860-0.870 |
| Other requirements |
- |
| ID Test |
HNMR IR |
| Spectrum |
http://www.fao.org/ag/agn/jecfa-flav/img/jecfa69/1841-hnmr.gif
http://www.fao.org/ag/agn/jecfa-flav/img/jecfa69/1841-ir.gif
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