product Name：Triphenylphosphine oxide
  • Ph3P=O; phosphorane, triphenyl-, oxide; phosphorus(1+), hydroxytriphenyl-, inner salt; Triphenylphosphan-oxid; Triphenylphosphineoxide; Triphenylphosphoniumolate; triphenylphosphane oxide
  • 791-28-6
  • 212-338-8
  • C18H15OP
  • 278.2849
  • InChI=1/C18H15OP/c19-20(16-10-4-1-5-11-16,17-12-6-2-7-13-17)18-14-8-3-9-15-18/h1-15H
  • Triphenylphosphine oxide 791-28-6
  • 1.17g/cm3
  • 154-158℃
  • 462.9°C at 760 mmHg
  • 1.619
  • 233.8°C
  • slightly soluble
  • 2.62E-08mmHg at 25°C
  •  Xn:Harmful;
  • R22:;
    R52/53:;
  • S61:;