2-Heptenal
2-Heptenal, identified by CAS number 18829-55-5, is an unsaturated aliphatic aldehyde characterized by its distinctive organoleptic profile. This clear to pale yellow liquid is naturally occurring in various fruits, vegetables, and essential oils, contributing to the complex aromatic signatures of many biological systems. Chemically, it features a seven-carbon chain with a double bond at the second position, typically existing in the trans-isomeric form. Its reactive aldehyde group makes it a versatile intermediate in organic chemistry and a critical component in the formulation of sophisticated aromatic compounds.
In industrial and research settings, 2-Heptenal is valued for its potency and specific chemical reactivity. It requires careful handling due to its volatility and potential for oxidation when exposed to air. Standard storage protocols involve keeping the material in tightly sealed containers, often under an inert atmosphere like nitrogen, to maintain its chemical integrity. Its role extends beyond simple flavoring, serving as a building block for more complex molecules in the synthesis of fine chemicals and specialty additives.
• In the flavor industry, 2-Heptenal is utilized to create authentic fruit profiles, particularly those mimicking the crisp and green notes of apples, pears, and berries. Its fatty, herbal undertones are essential for developing realistic savory flavors, such as those found in fried foods, nuts, and various vegetable-based seasonings.
• Within the fragrance sector, this compound serves as a high-impact top note, providing a fresh, grassy, and slightly waxy character to perfumes and personal care products. It is frequently employed in trace amounts to add depth and naturalism to floral and green-themed compositions, enhancing the overall vibrancy of the scent profile.
• As a chemical intermediate, 2-Heptenal is a valuable precursor in the synthesis of various specialty chemicals. Its alpha, beta-unsaturated structure allows it to participate in a wide range of organic reactions, including Michael additions and condensations, making it useful for producing higher molecular weight aldehydes, alcohols, and esters.
• The compound also finds application in analytical chemistry and food science research as a reference standard. It is used to study lipid oxidation processes and to calibrate equipment for the detection of volatile organic compounds in complex food matrices, helping researchers understand the degradation and flavor development of oils and fats.
Product Name: 2-Heptenal
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