trans,trans-2,4-Decadienal
trans,trans-2,4-Decadienal, identified by CAS: 25152-84-5, is a powerful unsaturated aliphatic aldehyde renowned for its distinctive fatty, oily, and chicken-like aroma. This compound occurs naturally in a wide variety of food sources, most notably in cooked poultry, citrus oils, and oxidized fats. It is considered a primary odorant in fried foods and is essential for achieving authentic savory flavor profiles in the industrial food sector.
In commercial applications, it is prized for its extremely low odor threshold, meaning even minute quantities can significantly alter the sensory profile of a product. The chemical is typically handled with care due to its potency and is often diluted for precise application. It serves as a foundational building block for creating complex meat flavors and enhancing the richness of various culinary preparations, providing depth that is difficult to replicate with other aldehydes.
• Primarily utilized in the food and beverage industry as a flavoring agent to impart deep fried, fatty, and savory characteristics to chicken, beef, and other meat-mimicking profiles.
• Acts as a critical ingredient in the development of citrus-based flavorings, particularly for orange and grapefruit applications, where it provides a natural oily peel note and enhances overall freshness.
• Widely employed in the snack food sector to reinforce the aroma of fried goods, such as potato chips and crackers, ensuring a consistent and appealing sensory experience for consumers.
• Incorporated into fragrance compositions at highly diluted levels to introduce subtle fatty, waxy, or aldehydic nuances that complement floral and fruity perfume structures.
Product Name: trans,trans-2,4-Decadienal
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