Wikipedia
Perfluorotributylamine
Perfluorotributylamine (PFTBA), also referred to as FC43, is a liquid with a molecular structure consisting of three butyl moieties connected to an amine center, in which the hydrogen atoms have all been replaced with fluorine. The compound is produced by the electronic industry, along with other perfluoroalkyl amines. It is used as an ingredient in Fluosol and in some Fluorinert coolant liquids.