Tetrabutylammonium (hydrogen difluoride)

Tetrabutylammonium (hydrogen difluoride) is a quaternary ammonium salt containing fluoride ions. It serves as a highly active and efficient reagent frequently employed in organic synthesis, especially for incorporating fluorine into organic molecules. Additionally, it acts as a catalyst in various chemical reactions, such as esterification and transesterification. It is also utilized in the production of specialty chemicals, including surfactants and detergents.