Food safety and quality
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Flavouring |
Isopropenylpyrazine |
Synonym(s) |
Caramel pyrazine;2-(1-Methyl vinyl) pyrazine;1- (Methyl ethenyl)pyrazine |
Latest JECFA evaluation |
2012 (Session 76) |
Status of specification |
Full |
Information required |
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Chemical name |
2-(Prop-1-en-2-yl)pyrazine |
JECFA number |
2125 |
CAS number |
38713-41-6 |
FEMA number |
3296 |
COE number |
11341 |
FLAVIS number |
14.052 |
Molecular weight |
120.15 |
Chemical formula |
C7H8N2 |
Physical form/odour |
Colourless to pale orange liquid; Caramel like nutty roasted aroma |
Solubility |
Practically insoluble to insoluble in water |
Solubility in ethanol |
Soluble |
Boiling point (°C) |
NA |
Assay min % |
95% |
Acid value max |
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Refractive index |
1.480-1.486 |
Specific gravity |
0.964-0.968 |
Other requirements |
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ID Test |
MS |
Spectrum |
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