2,3,5,6-Tetramethyl pyrazine KOSHERK Aroma characteristics Baking, peanuts, hazelnuts, cocoa aroma Appearance: white crystal FEMA 3237 COE 734 CAS 1124-11-4 Molecular formula: C8H12N2 Molecular weight: 136.1943 Density: 0.966g/cm3 Melting point: 82-86 ° C Boiling point: 192.7 ° C at 760 mmHg Flash point: 71.6 ° C Steam pressure: 0.671mmHg at 25°C Chinese code S0765 Adaptation range: used as flavoring agent, sweetness enhancer for alcoholic beverages, flavoring agent and supplement for cigarettes Recommended dosage (PPm): 5-10