Triisobutyl phosphate (TIBP) is mainly used as defoamer and penetrant. Widely used in printing and dyeing, ink, construction, oil field auxiliaries and so on. Tri-isobutyl phosphate (TIBP) another chemical name is _ tri-tert-butyl phosphate. Chinese name triisobutyl phosphate Chinese synonyms triisobutyl phosphate (TIBP); Triisobutyl phosphate; Defoamer penetrant TIBP; Triisobutyl phosphate standard; Tri-tert-butyl phosphate; Triisobutyl phosphate; Triisobutyl phosphate standard in toluene; Three isobutyl phosphate English name Triisobutylphosphate English synonyms PHOSPHORICACIDTRIISOBUTYLESTER; isobutylphosphate; PhosphoriChemicalbookcacid,tris(2-methylpropyl)ester; TRIISOBUTYLPHOSPHATE; TIBP; TRIS-ISOBUTYLPHOSPHATE; Triisobutylphosphat; Tris(2-methylpropyl)phosphateCAS No. 126-71-6 Molecular formula C12H27O4P Molecular weight 266.31EINECS No. 204-798-3 Boiling point ~205°C(lit.) Density 0.965g/mLat20°C(lit.) Vapor pressure 0. 002hPa(20°C) Refractive index n20/D1.420Chemicalbook Flash point 150°C Storage Conditions Storebelow+30°C. Solubility Solubility in water 0.26 g/ l form oil color colorless water solubility 264mg/Lat25ºC