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Online Edition: "Specifications for Flavourings"
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| Flavouring |
2-Isobutyl-4,5-dimethyloxazole |
| Synonym(s) |
-
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| Latest JECFA evaluation |
2005 (Session 65)
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| Status of specification |
Full |
| Chemical name |
2-Isobutyl-4,5-dimethyloxazole
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| JECFA number |
1556 |
| CAS number |
26131-91-9
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| FEMA number |
-
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| COE number |
-
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| FLAVIS number |
-
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| Molecular weight |
153.22 |
| Chemical formula |
C9H15ON
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| Physical form/odour |
Yellowish liquid; Burnt roasted aroma |
| Solubility |
Insoluble in water |
| Solubility in ethanol |
Soluble |
| Boiling point (°C) |
227° |
| Assay min % |
95% |
| Acid value max |
- |
| Refractive index |
1.439-1.447 |
| Specific gravity |
0.910-0.916 |
| Other requirements |
- |
| ID Test |
NMR |
| Spectrum |
http://www.fao.org/ag/agn/jecfa-flav/img/img/1556.gif
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