Used as an intermediate in organic synthesis, particularly in the preparation of pharmaceuticals and agrochemicals. It serves as an alkylating agent due to the reactive bromine atom, enabling the introduction of a 3-methoxypropyl group to various substrates. Commonly employed in the synthesis of active pharmaceutical ingredients (APIs) where ether functionalities are required. Also utilized in the production of specialty chemicals such as surfactants, flavor compounds, and functional polymers. Its methoxy group provides polarity and solubility characteristics that are beneficial in reaction design and molecular modification.