2,4,5-Trichlorophenylboronic acid is primarily used in organic synthesis as a building block for the creation of more complex molecules. It is particularly valuable in Suzuki-Miyaura cross-coupling reactions, where it acts as a key reagent to form carbon-carbon bonds. This reaction is widely employed in the pharmaceutical industry for the synthesis of active pharmaceutical ingredients (APIs) and intermediates. Additionally, it finds application in the development of agrochemicals, helping to create compounds with specific biological activities. In materials science, it is utilized in the preparation of advanced polymers and organic electronic materials, contributing to the development of novel functional materials. Its unique structure also makes it a candidate for research in catalysis and as a ligand in coordination chemistry.