Dibutyltin dilaurate (DBTDL) is an organotin compound that is used as a catalyst. It is a oil colourless liquid that consists of two laurate groups attached to a dibutyltin(IV) center. The molecular geometry at tin is tetrahedral. Together with dibutyltin dioctanoate, DBTDL is used as a catalyst for polyurethane production from isocyanates and dio...