Overview
2-Acetylpyrazine is an organic compound widely recognized for its distinctive nutty and roasted aroma. It is a derivative of pyrazine and is commonly used in the food and beverage industry as a flavoring agent. The compound is synthesized through various chemical processes and is known for its stability and versatility in applications. Due to its strong sensory properties, 2-acetylpyrazine is often used in trace amounts to enhance the flavor profiles of products such as coffee, chocolate, and roasted nuts. Its use extends beyond food to include fragrances in cosmetics and personal care products.
Physical and Chemical Properties
2-Acetylpyrazine appears as a white to pale yellow crystalline powder with a melting point range of 75-80°C. It is soluble in water and most organic solvents, making it easy to incorporate into various formulations. The compound is stable under normal storage conditions but should be protected from excessive heat and moisture. The molecular weight of 2-acetylpyrazine is 122.13 g/mol, and its molecular formula is C6H6N2O. Its key chemical property is the presence of a pyrazine ring and an acetyl group, which contribute to its characteristic aroma and reactivity.
Main Applications
The primary use of 2-acetylpyrazine is in the food and beverage industry, where it serves as a flavor enhancer. It imparts a nutty, roasted flavor to products like coffee, chocolate, and baked goods. The compound is also used in the fragrance industry to add depth to perfumes and cosmetic products. In addition to its sensory applications, 2-acetylpyrazine is sometimes employed in research and development for studying flavor chemistry and sensory science. Its unique properties make it a valuable tool for understanding how aromas interact with human perception.
Safety and Storage
2-Acetylpyrazine should be handled with care to avoid inhalation or direct contact with skin and eyes. Proper protective equipment, such as gloves and goggles, is recommended when working with the compound. It is generally considered safe for use in food and cosmetics when used in approved concentrations. Storage conditions for 2-acetylpyrazine include keeping the compound in a cool, dry place away from direct sunlight. Containers should be tightly sealed to prevent contamination and degradation. Proper labeling and adherence to safety guidelines are essential for safe handling and storage.
B2B Procurement Guide
When procuring 2-acetylpyrazine, it is important to verify the purity and quality of the product. Suppliers should provide certificates of analysis and comply with industry standards such as ISO or GMP. Bulk purchasing may offer cost advantages, but buyers should ensure that storage capacity and shelf-life considerations are addressed. Price ranges for 2-acetylpyrazine vary depending on purity and supplier, with common prices ranging from $50 to $100 per kg. Buyers should also consider logistics and shipping conditions to maintain product integrity during transit. Establishing long-term relationships with reliable suppliers can ensure consistent quality and supply.
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