trans,trans-2,4-Nonadienal CAS:5910-87-2

trans,trans-2,4-Nonadienal is an unsaturated aldehyde characterized by the molecular formula C₉H₁₄O. Its structure features a linear chain consisting of nine carbon atoms, with two conjugated double bonds located at positions 2 and 4, both in the trans configuration. This geometric arrangement contributes to its unique chemical properties and reactivity. One of the most notable aspects of trans,trans-2,4-nonadienal is its distinctive odor, which has been described as pungent, fatty, or waxy. This aroma makes it particularly valuable in the flavor and fragrance industries, where it can be used to enhance the sensory attributes of various products, including perfumes, cosmetics, and food items. The compound's characteristic scent can evoke specific sensory responses, making it an important ingredient in creating desirable product profiles. In addition to its applications in flavor and fragrance, trans,trans-2,4-nonadienal is also of interest in food science due to its presence in certain natural oils. Understanding its behavior and stability under different conditions can lead to better preservation techniques for foods that contain this compound. Its role in imparting flavor and aroma to food products underscores its importance in culinary applications. Moreover, the unsaturated nature of trans,trans-2,4-nonadienal lends itself to further chemical reactivity. This property opens avenues for research into its use as an intermediate in organic synthesis, potentially leading to the development of new compounds with desired functionalities. In summary, trans,trans-2,4-nonadienal exemplifies the relevance of unsaturated aldehydes in contemporary chemistry. Its unique aromatic profile, potential applications across various industries, and reactivity highlight its significance in flavor, fragrance, and synthetic chemistry, paving the way for further exploration of its properties and uses.