Benzyl 3-bromopropanoate is primarily used as an intermediate in organic synthesis, particularly in the production of pharmaceuticals and fine chemicals. It serves as a key building block for creating more complex molecules due to its reactive bromo and ester functional groups. In pharmaceutical research, it is utilized in the development of active pharmaceutical ingredients (APIs) and drug candidates. Additionally, it finds application in the synthesis of specialty chemicals, including agrochemicals and polymers, where its structure allows for further functionalization. Its role in coupling reactions and as a precursor in various chemical transformations makes it valuable in industrial and laboratory settings.