... .: 126-71-6 Tri-isobutyl phosphate Product name: Triisobutyl phosphate,Isobutyl phosphate,Phosphoric acid triisobutyl ester Phosphoric acid, tris(2-methylpropyl) esterAbbv: TIBPMolecular Formula: C12H27O4PCAS ... , Density0.9646 (25 / 4 °C), refractive index 1.4190, viscosity: 2-4cp, octanol / Moisture distribution coefficient of values: 3.7, insoluble ...