Tri-tert-butyl borate is primarily used as a reagent in organic synthesis, particularly in the preparation of boron-containing compounds. It serves as a source of tert-butoxide ions, which are useful in various deprotonation and elimination reactions. This chemical is also employed in the synthesis of specialty polymers and as a catalyst in certain polymerization processes. Additionally, it finds application in the production of advanced materials, such as ceramics and coatings, where it contributes to improved thermal stability and resistance. In the field of electronics, it is utilized in the fabrication of thin films and semiconductor devices. Its role as a stabilizing agent in some chemical reactions further enhances its utility in industrial and research settings.