T 2255 (OTTO) Trioctylamine 95% Cas 1116-76-3 - used as an extractant for organic acids like trichloroacetic acid, succinic acid, acetic acid and precious metals. T 2255 (OTTO) Trioctylamine 95% Cas 1116-76-3 - used as a solvent and an intermediate in the manufacture of pharmaceuticals. Further, it is employed in the preparation of quaternary ammonium compounds, agrochemicals, surfactants, lubricant additives, corrosion inhibitors, vulcanization accelerators and dyes.