3,5-Dihydroxyacetophenone丨CAS 51863-60-6

3,5-Dihydroxyacetophenone is an important phenolic ketone used extensively in organic synthesis, pharmaceuticals, and chemical research. It serves as a key intermediate for the synthesis of flavonoids, bioactive natural product analogs, and medicinal compounds with antioxidant, anti-inflammatory, or antimicrobial properties. In drug discovery, it is used to construct heterocyclic systems, Schiff bases, and polyphenolic derivatives that exhibit potential therapeutic activities. Additionally, 3,5-dihydroxyacetophenone finds applications in the production of dyes, pigments, and polymer additives, where its hydroxyl groups contribute to reactivity and functionality. Its structure also allows use in analytical chemistry as a standard or reagent for the development of chemical sensors.

The compound offers significant advantages due to its dual hydroxyl groups and ketone functionality, which provide multiple reactive sites for chemical modifications. These functional groups enable selective acylation, alkylation, oxidation, or condensation reactions, facilitating the synthesis of complex aromatic and heterocyclic derivatives. Its phenolic hydroxyls contribute to strong antioxidant activity and hydrogen-bonding capabilities, which are beneficial in both biological and material applications. Additionally, 3,5-dihydroxyacetophenone is chemically stable, soluble in common organic solvents, and amenable to scale-up, making it a reliable and versatile intermediate in synthetic and pharmaceutical chemistry.