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Online Edition: "Specifications for Flavourings"
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| Flavouring |
2-Isobutyl-3-methoxypyrazine |
| Synonym(s) |
2-Methoxy-3-isobutylpyrazine
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| Latest JECFA evaluation |
2001 (Session 57)
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| Status of specification |
Full |
| Chemical name |
2-Isobutyl-3-methoxypyrazine
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| JECFA number |
792 |
| CAS number |
24683-00-9
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| FEMA number |
3132
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| COE number |
11338
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| FLAVIS number |
-
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| Molecular weight |
166.22 |
| Chemical formula |
C9H14ON2
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| Physical form/odour |
colourless to slightly yellow liquid with a green bell pepper, green pea odour |
| Solubility |
soluble in water, organic solvents, oils |
| Solubility in ethanol |
miscible at room temperature |
| Boiling point (°C) |
60 (2 mm Hg) |
| Assay min % |
95 |
| Acid value max |
- |
| Refractive index |
1.487-1.497 |
| Specific gravity |
0.983-1.003 |
| Other requirements |
- |
| ID Test |
IR |
| Spectrum |
http://www.fao.org/ag/agn/jecfa-flav/img/img/792.gif
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