Tetrabutyl Ammonium Bromide

 Tetrabutylammonium bromide (TBAB) commonly used as a phase-transfer catalyst in organic synthesis, facilitating reactions between substances in different phases, such as between aqueous and organic layers. It is valuable in various chemical processes, including the synthesis of pharmaceuticals and fine chemicals. TBAB is also utilized in electrochemical applications and as a reagent in the preparation of other chemical compounds. Due to its ionic nature and solubility in organic solvents, it enhances reaction efficiency in diverse chemical transformations.