N,N,N-Trimethylpropan-1-aminium bromide is a quaternary ammonium compound classified as an alkylammonium salt. This compound is commonly employed as a phase transfer catalyst in organic synthesis, facilitating the migration of reactants between immiscible phases. It also serves as a surfactant, corrosion inhibitor, or antimicrobial agent. Due to its distinctive chemical properties, N,N,N-Trimethylpropan-1-aminium bromide finds uses in industries such as pharmaceuticals, agrochemicals, and materials science.