butyltin tris(2-ethylhexanoate): a catalyst for transesterification reactions introduction: the unsung hero of transesterification in the grand theater of chemical reactions, transesterification often plays a starring role—especially in industries like biodiesel production, polymer synthesis, and pharmaceutical manufacturing. and like any great performance, there’s always a behind-the-scenes hero that makes everything run smoothly. enter butyltin tris(2-ethylhexanoate)—a catalyst...