What is a Benzalacetone?

Benzalacetone is an organic compound with the chemical formula C₁₆H₁₆O. It features both an aromatic aldehyde and a ketone functional group and is typically found as a colorless liquid with a strong sweet fragrance. This compound is widely used in the fragrance industry as an ingredient in perfumes and air fresheners and also serves as an intermediate in chemical syntheses. Benzalacetone is used in various products to enhance fragrances, particularly in those that have vanilla, fruity, or floral scents. It is commonly added to food, beverages, soaps, and shampoos. In the chemical industry, benzalacetone plays a role as an intermediate compound in reactions with aldehydes and ketones, leading to the creation of new compounds.

Generally regarded as safe, benzalacetone may cause allergic reactions in people with sensitive skin, so it should be used with care in cosmetics and other personal care products.

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