2-Bromoacetic anhydride is primarily used in organic synthesis as a versatile reagent for introducing bromoacetyl groups into various compounds. It is particularly valuable in the preparation of pharmaceuticals, where it serves as an intermediate in the synthesis of active pharmaceutical ingredients (APIs). The compound is also employed in the modification of peptides and proteins, enabling the attachment of functional groups for research or therapeutic purposes. In material science, it is utilized to create specialized polymers and coatings with specific properties. Additionally, 2-bromoacetic anhydride finds application in the development of agrochemicals, contributing to the synthesis of herbicides and pesticides. Its reactivity makes it a useful tool in laboratory settings for a range of chemical transformations.