Used primarily as a flavor and fragrance compound, 2,3,5-Trimethylpyrazine imparts a strong roasted, nutty, or coffee-like aroma. It is commonly added to processed foods such as snacks, soups, sauces, and meat products to enhance savory and roasted notes. Frequently found in flavor formulations for instant coffee, cocoa, and grilled meat analogs, it contributes to the perception of depth and richness in aroma. Also used in the perfume industry to add warm, earthy nuances to fragrance blends. Its high odor impact makes it effective at low concentrations in both food and non-food applications.