Pyrazine, 2-ethyl-3,5-dimethyl-
2-Ethyl-3,5-dimethylpyrazine, identified by CAS number 13925-07-0, is a heterocyclic organic compound belonging to the alkylpyrazine family. It typically presents as a clear to pale yellow liquid and is characterized by its potent and distinctive organoleptic profile. This chemical is highly valued for its ability to replicate complex roasted and nutty aromatic notes, making it a staple in the formulation of various sensory-driven products.
From a chemical perspective, this substituted pyrazine exhibits stability under standard storage conditions and is miscible with most organic solvents. In industrial and research settings, it is handled with care as a flammable liquid, requiring appropriate ventilation and protective equipment. Its high potency means it is often utilized at very low concentrations to achieve the desired olfactory or gustatory effect, demonstrating its efficiency as a concentrated aromatic agent.
• In the flavor industry, this compound is extensively utilized to create authentic roasted, nutty, and toasted profiles. It is a critical component in the formulation of flavors for coffee, cocoa, and chocolate-based products, where it enhances the depth and complexity of the aroma. Its unique potato-like and earthy undertones also make it suitable for savory applications, including snack seasonings and processed meat flavorings.
• Within the fragrance sector, 2-ethyl-3,5-dimethylpyrazine serves as a specialty ingredient to introduce warm, dry, and toasted nuances to perfumes and colognes. It is often employed in gourmand fragrance families to provide a realistic baked or roasted quality that complements sweeter notes like vanilla or caramel. Its volatility ensures that it contributes effectively to the initial and middle stages of a fragrance’s evaporation profile.
• In chemical research and development, this alkylpyrazine acts as a reference standard and an intermediate for synthesizing more complex heterocyclic structures. Researchers utilize its specific substitution pattern to study the relationship between molecular structure and sensory perception. It also serves as a model compound in studies focusing on the Maillard reaction, helping scientists understand how heat-induced chemical changes contribute to the flavor profiles of cooked foods.
Product Name: Pyrazine, 2-ethyl-3,5-dimethyl-
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