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Flavouring Ethyl-(3,5 or 6)-methoxypyrazine (85%) and 2-Methyl-(3,5 or 6)-methoxypyrazine (13%)
Synonym(s) -
Latest JECFA evaluation 2001 (Session 57)
Status of specification Full
Chemical name Mixture of 2-Ethyl-3-methoxypyrazine and 2-Ethyl-5-methoxypyrazine and 2-Ethyl-6-methoxypyrazine and 2-Methyl-3-methoxypyrazine and 2-Methyl-5-methoxypyrazine and 2-Methyl-6-methoxypyrazine
JECFA number 789
CAS number 68039-50-9 67845-38-9 25680-58-4  
FEMA number 3280
COE number 11329
FLAVIS number -
Molecular weight -
Chemical formula -
Physical form/odour colourless to slight yellow liquid with a raw potato, earthy, bell pepper odour 
Solubility soluble in water, organic solvents, oils 
Solubility in ethanol miscible at room temperature 
Boiling point (°C) 80-95 (10 mm Hg)
Assay min % 99 (sum of 6 named compounds)
Acid value max -
Refractive index 1.497-1.505
Specific gravity 1.036-1.052
Other requirements -
ID Test IR
Spectrum http://www.fao.org/ag/agn/jecfa-flav/img/img/789.gif



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