Triphenylphosphine, min. 99,5 %, for synthesis, Molar mass (M) 262,29 g/mol, Density (D) 1,19 g/cm³, Flash point (flp) 180 °C, Boiling point (bp) 360 to 380 °C, CAS No. [603-35-0], EG-Nr. 210-036-0, Empirical formula P(C6H5)3