3,4-Diiodobenzoic Acid丨CAS 35674-20-5

3,4-Diiodobenzoic acid is a versatile aromatic halogenated compound widely used in pharmaceutical synthesis, organic chemistry research, and materials science. It serves as an important intermediate in the preparation of various bioactive molecules, including anti-inflammatory, antimicrobial, and anticancer agents. The compound's iodine substituents make it a valuable precursor for palladium-catalyzed cross-coupling reactions such as Suzuki, Sonogashira, and Heck reactions, enabling the construction of complex aromatic frameworks. In addition, 3,4-Diiodobenzoic acid is employed in radiolabeling studies, serving as a source of iodine isotopes for imaging and diagnostic purposes. It also finds use in polymer modification, dyes, and specialty chemicals where halogenated aromatic structures are required.

The chemical structure of 3,4-Diiodobenzoic acid offers high reactivity and selectivity, making it a powerful tool for synthetic chemists. Its dual iodine atoms enable diverse functionalization routes, providing flexibility in designing advanced organic molecules. The compound exhibits excellent stability under standard storage conditions and is compatible with a wide range of solvents and catalysts. In pharmaceutical development, it contributes to improved molecular complexity and bioavailability of target compounds. Moreover, its availability in high purity supports consistent experimental outcomes, making it a dependable reagent for both academic and industrial laboratories.