Hex-2-enal (CAS 505-57-7, C6H10O), is a colorless liquid, widely used in the fragrance industry, with a strong, fruity odor. It plays a crucial role as a flavoring agent in various food and beverage products. Hex-2-enal is also utilized in the production of perfumes, cosmetics, and other scented products. Its special properties include being highly volatile and having good solubility in alcohol and oils. Hex-2-enal is an important compound in the field of sensory science, contributing to the overall aroma and taste profiles of many consumer products.