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Online Edition: "Specifications for Flavourings"
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| Flavouring |
2,2,6-Trimethyl-6-vinyltetrahydropyran |
| Synonym(s) |
Bois de rose oxide
Geranic oxide
2,6,6-Trimethyl-2-vinyltetrahydropyran
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| Latest JECFA evaluation |
2003 (Session 61)
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| Status of specification |
Full |
| Chemical name |
2,2,6-trimethyl-6-vinyltetrahydropyran
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| JECFA number |
1236 |
| CAS number |
7392-19-0
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| FEMA number |
3735
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| COE number |
-
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| FLAVIS number |
13.094
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| Molecular weight |
154.25 |
| Chemical formula |
C10H18O
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| Physical form/odour |
Clear liquid with a musty, earthy, terpineolic note |
| Solubility |
Insoluble in water; Soluble in fat |
| Solubility in ethanol |
soluble |
| Boiling point (°C) |
22° (2.5 mm Hg) |
| Assay min % |
99 |
| Acid value max |
1 |
| Refractive index |
1.446-1.452 |
| Specific gravity |
0.866-0.871 |
| Other requirements |
- |
| ID Test |
NMR |
| Spectrum |
http://www.fao.org/ag/agn/jecfa-flav/img/img/1236.gif
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