4-Hydroxy-2,5-dimethyl-3(2H)furanone丨CAS 3658-77-3

4-Hydroxy-2,5-dimethyl-3(2H)furanone, also known as Furaneol, is a naturally occurring aroma compound extensively used in the food, beverage, fragrance, and cosmetic industries. It imparts a sweet, caramel-like, and strawberry-like aroma that enhances the sensory profile of various products. In food applications, it is commonly added to baked goods, dairy products, candies, jams, beverages, and flavor concentrates to reinforce fruity or caramelized notes. In the fragrance and personal care sector, it is incorporated into perfumes, creams, lotions, and shampoos for its pleasant, warm scent. Additionally, in the pharmaceutical and biotechnology fields, it serves as a valuable reference compound and flavoring additive in taste-masking and sensory research.

The compound is highly effective at very low concentrations, delivering intense sweetness and depth of flavor that mimics natural fruit and caramel aromas. It is stable under a broad range of pH conditions and compatible with most formulation bases, ensuring consistent performance in diverse applications. Being naturally derived or synthetically identical to natural compounds, it is safe, non-toxic, and compliant with international flavor and fragrance standards. Furthermore, its synergistic effects with other aroma molecules enhance overall product appeal, improving consumer satisfaction and product differentiation.