Used primarily in organic synthesis, it serves as a key reagent for introducing bromoethyl groups into molecules. It is particularly valuable in the preparation of pharmaceuticals, where it aids in the creation of compounds with specific biological activities. Additionally, it is employed in the development of agrochemicals, contributing to the synthesis of pesticides and herbicides. Its role in polymer chemistry is also notable, as it helps in the modification of polymers to achieve desired properties. Due to its reactivity, it is handled with care in controlled environments to ensure safety and efficacy in various chemical processes.