... :Colourless,odorless transparent oily liquid Tributyl Phosphate (CAS:126-73-8 ) Chemical formula and molecular weightChemical formula:C12H27O4PMolecular weight:266. ... 32CAS No.:126-73-8 Properties and usesColourless,odorless transparent oily liquid,flash point ... the oxidizing agent,caused the burning danger Tributyl Phosphate (CAS:126-73-8 )