Triphenylphosphine oxide (TPPO)

• Product NameTriphenylphosphine oxide (TPPO)
  CAS No.791-28-6
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  Molecular Structure

Other Information

• CAS Registry Number: 791-28-6
• Melting Point: 154-158 ºC
• Flash Point: 180 ºC
• Boiling Point: 360 ºC
• Density: 1.21
• Refractive index: 1.619
• Safety Statements: R22;R52/53
• Hazard Symbols: Xn: Harmful;
• HS Code: 29310095
• Flash Point: 180 ºC
• EINECS: 212-338-8
• Molecular Weight: 278.284862
• InchiKey: FIQMHBFVRAXMOP-UHFFFAOYSA-N
• InChI: InChI=1S/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
• Risk Statements: S61
• Molecular Formula: C₁₈H₁₅OP