Used primarily as a reagent in organic synthesis, especially in cross-coupling reactions such as Suzuki-Miyaura coupling, where it serves as a boronate ester precursor. The compound enables the formation of biaryl structures by reacting with aryl halides in the presence of a palladium catalyst. Its carbonochloridate group allows for further functionalization, making it valuable in the synthesis of pharmaceuticals, agrochemicals, and complex organic molecules. It is particularly useful in multi-step syntheses where selective and efficient bond formation is required. Due to its reactivity, it is handled under anhydrous conditions and inert atmosphere to prevent decomposition.