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Безопасность и качество пищевых продуктов
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| Flavouring |
Tetrahydro-4-methyl-2-(2-methylpropen-1-yl)pyran |
| Synonym(s) |
Rosenoxide;Rosoxide;Rose oxide;4-Methyl-2-(2-methyl-1-propenyl)-tetrahydropyran;2-Isobutenyl-4-methyltetrahydropyran;cis-Rose oxide |
| Latest JECFA evaluation |
2003 (Session 61) |
| Status of specification |
Full |
| Information required |
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| Chemical name |
Tetrahydro-4-methyl-2-(2-methyl-1-propenyl)-2H-pyran |
| JECFA number |
1237 |
| CAS number |
16409-43-1 |
| FEMA number |
3236 |
| COE number |
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| FLAVIS number |
13.170 |
| Molecular weight |
154.25 |
| Chemical formula |
C10H18O |
| Physical form/odour |
colourless mobile liquid, powerful, distinctive geranium top note |
| Solubility |
Slightly soluble in water; soluble in oils |
| Solubility in ethanol |
soluble |
| Boiling point (°C) |
182° |
| Assay min % |
99% |
| Acid value max |
1 |
| Refractive index |
1.453-1.457 |
| Specific gravity |
0.873-0.877 |
| Other requirements |
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| ID Test |
NMR |
| Spectrum |

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