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Flavouring 2-Acetyl-3-ethylpyrazine
Synonym(s) 2-Acetyl-3-ethyl-1,4-diazine
3--Ethyl-2-pyrazinyl methyl ketone
Latest JECFA evaluation 2001 (Session 57)
Status of specification Full
Chemical name 2-Acetyl-3-ethylpyrazine
JECFA number 785
CAS number 32974-92-8  
FEMA number 3250
COE number 11293
FLAVIS number -
Molecular weight 150.18 
Chemical formula C8H10ON2  
Physical form/odour colourless to pale yellow liquid with a nutty, popcorn, potato chip, meaty odour 
Solubility soluble in water, organic solvents, oils 
Solubility in ethanol miscible at room temperature 
Boiling point (°C) 220
Assay min % 98
Acid value max -
Refractive index 1.509-1.520
Specific gravity 1.068-1.079
Other requirements -
ID Test IR
Spectrum http://www.fao.org/ag/agn/jecfa-flav/img/img/785.gif



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