Pyrazine, 2-ethyl-3-methoxy-
2-Ethyl-3-methoxypyrazine, identified by CAS 25680-58-4, is a heterocyclic organic compound belonging to the methoxypyrazine family. It is characterized by its exceptionally low odor threshold and potent organoleptic profile, which is often described as earthy, nutty, and reminiscent of raw vegetables or potatoes. As a clear to pale yellow liquid, this chemical is highly valued in analytical chemistry and sensory science for its contribution to the complex aromatic signatures found in various natural sources.
In industrial and research settings, handling this material requires precision due to its intense aromatic strength. It is typically utilized in highly diluted forms to prevent sensory overpowering. Chemically, it exhibits the stability typical of substituted pyrazines, making it a reliable component in formulated systems. Its presence is often associated with the characteristic “green” or “savory” notes found in specific agricultural products and fermented beverages.
• In the flavor industry, 2-ethyl-3-methoxypyrazine is utilized as a critical additive to replicate the authentic savory profiles of vegetables such as bell peppers, potatoes, and peas. Its ability to impart a realistic “earthy” or “fresh-picked” quality at extremely low concentrations makes it indispensable for creating complex savory flavorings for soups, snacks, and processed foods.
• Within the fragrance sector, this compound serves as a specialty ingredient for developing unique green and woody accords. Perfumers leverage its potent dry-earthy character to add depth and realism to masculine scents or to simulate the aroma of damp soil and forest floors in niche atmospheric fragrances.
• The compound plays a significant role in the beverage industry, particularly in the study and standardization of wine and coffee aromatics. It is often monitored as a key volatile constituent that defines the varietal character of certain grapes or the specific roast profile of coffee beans, helping researchers and quality control specialists maintain consistent sensory benchmarks.
• It is also employed as a chemical intermediate and a reference standard in analytical laboratories. Scientists use it to calibrate sensitive equipment like GC-MS for the detection of trace pyrazines in environmental and food samples, ensuring the accurate quantification of these high-impact aroma molecules in diverse matrices.
Product Name: Pyrazine, 2-ethyl-3-methoxy-
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