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Online Edition: "Specifications for Flavourings"
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| Flavouring |
2-Methoxy-3-(1-methylpropyl)pyrazine |
| Synonym(s) |
2-(2-Butyl)-3-methoxypyrazine
2-sec-Butyl-3-methoxypyrazine
2-Methoxy-3-sec-butylpyrazine
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| Latest JECFA evaluation |
2001 (Session 57)
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| Status of specification |
Full |
| Chemical name |
2-(1-Methylpropyl)-3-methoxypyrazine
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| JECFA number |
791 |
| CAS number |
24168-70-5
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| FEMA number |
3433
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| COE number |
11300
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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 bell pepper, galbanum odour |
| Solubility |
soluble in water, organic solvents, oils |
| Solubility in ethanol |
miscible at room temperature |
| Boiling point (°C) |
50 (1 mm Hg) |
| Assay min % |
99 |
| Acid value max |
- |
| Refractive index |
1.478-1.498 |
| Specific gravity |
0.976-1.002 |
| Other requirements |
- |
| ID Test |
IR |
| Spectrum |
http://www.fao.org/ag/agn/jecfa-flav/img/img/791.gif
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