2-Acetyl pyrazine Aroma characteristics Popcorn flavor, baking flavor FEMA 3126 COE 2286 CAS 22047-25-2 Molecular formula: C6H6N2O Chinese code S0720 Melting point: 75-78 ° C Relative density: 1.114g/cm3 Appearance: colorless to slightly yellow crystal Odor: popcorn flavor, baking flavor Adaptation Baked goods, peanuts, sesame, meat, tobacco Recommended dosage (PPm): 1-5