Phosphine, triphenyl-

• Formula: C₁₈H₁₅P
• Molecular weight: 262.2855
• IUPAC Standard InChI: InChI=1S/C18H15P/c1-4-10-16(11-5-1)19(17-12-6-2-7-13-17)18-14-8-3-9-15-18/h1-15H Copy

  
• IUPAC Standard InChIKey: RIOQSEWOXXDEQQ-UHFFFAOYSA-N Copy
• CAS Registry Number: 603-35-0
• Chemical structure:
  This structure is also available as a 2d Mol file
• Other names: Triphenylphosphine; Triphenylphosphorus; Trifenylfosfin; Triphenylphosphide; Triphenylphosphane; Phosphorus triphenyl; NSC 10; NSC 215203; PP 360
• Permanent link for this species. Use this link for bookmarking this species for future reference.
• Information on this page:
  • Phase change data
  • References
  • Notes
• Other data available:
  • Condensed phase thermochemistry data
  • Gas phase ion energetics data
  • IR Spectrum
  • Mass spectrum (electron ionization)
  • UV/Visible spectrum
• Data at other public NIST sites:
  • X-ray Photoelectron Spectroscopy Database, version 5.0
• Options:
  • Switch to calorie-based units

Data at NIST subscription sites:

• NIST / TRC Web Thermo Tables, professional edition (thermophysical and thermochemical data)

NIST subscription sites provide data under the NIST Standard Reference Data Program, but require an annual fee to access. The purpose of the fee is to recover costs associated with the development of data collections included in such sites. Your institution may already be a subscriber. Follow the links above to find out more about the data in these sites and their terms of usage.

Phase change data

Go To: Top, References, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled as indicated in comments:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
AC - William E. Acree, Jr., James S. Chickos
DH - Eugene S. Domalski and Elizabeth D. Hearing

Enthalpy of vaporization

Enthalpy of sublimation

Enthalpy of fusion

Entropy of fusion

References

Go To: Top, Phase change data, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Kirklin and Domalski, 1988
Kirklin, D.R.; Domalski, E.S., Enthalpies of combustion of triphenylphosphine and triphenylphosphine oxide, J. Chem. Thermodyn., 1988, 20, 743. [all data]

Forward, Bowden, et al., 1949
Forward, M.V.; Bowden, S.T.; Jones, W.J., Physical Properties of Triphenyl Compounds of Group VB Elements, J. Chem. Soc., 1949, 1949, 121-6. [all data]

Smith and Andrews, 1931
Smith, R.H.; Andrews, D.H., Thermal Energy Studies II. Phenyl Derivatives of Metals, J. Am. Chem. Soc., 1931, 53, 3661-7. [all data]

Kirklin and Domalski, 1988, 2
Kirklin, D.R.; Domalski, E.S., Enthalpies of combustion of triphenylphosphine and triphenylphosphine oxide, J. Chem. Thermodynam., 1988, 20, 743-754. [all data]

Pilcher and Skinner, 1983
Pilcher, G.; Skinner, H.A., Thermochemistry of organometallic compounds, 1983, 43-90, https://doi.org/10.1002/9780470771686.ch2 . [all data]

Bedford and Mortimer, 1960
Bedford, A.F.; Mortimer, C.T., 327. Heats of formation and bond energies. Part II. Triethyl phosphate, triphenylphosphine, and triphenylphosphine oxide, J. Chem. Soc., 1960, 1622, https://doi.org/10.1039/jr9600001622 . [all data]

Stephenson and Malanowski, 1987
Stephenson, Richard M.; Malanowski, Stanislaw, Handbook of the Thermodynamics of Organic Compounds, 1987, https://doi.org/10.1007/978-94-009-3173-2 . [all data]

Forward, Bowden, et al., 1949, 2
Forward, M.V.; Bowden, S.T.; Jones, W.J., S 26. Physical properties of triphenyl compounds of group V B elements, J. Chem. Soc., 1949, S121, https://doi.org/10.1039/jr949000s121 . [all data]

De Kruif, Herman, et al., 1981
De Kruif, Kees G.; Herman, Johan M.; Van den Berg, Pieter J., Enthalpies of vaporization and vapor pressures of triphenyl-, tri(p-tolyl)- and tris(2-cyanoethyl)phosphines, J. Chem. Eng. Data, 1981, 26, 4, 359-361, https://doi.org/10.1021/je00026a002 . [all data]

Acree, 1991
Acree, William E., Thermodynamic properties of organic compounds: enthalpy of fusion and melting point temperature compilation, Thermochimica Acta, 1991, 189, 1, 37-56, https://doi.org/10.1016/0040-6031(91)87098-H . [all data]

Notes

Go To: Top, Phase change data, References

• Symbols used in this document:
  

  Tfus	Fusion (melting) point
  ΔfusH	Enthalpy of fusion
  ΔfusS	Entropy of fusion
  ΔsubH	Enthalpy of sublimation
  ΔsubH°	Enthalpy of sublimation at standard conditions
  ΔvapH	Enthalpy of vaporization

• Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
• The National Institute of Standards and Technology (NIST) uses its best efforts to deliver a high quality copy of the Database and to verify that the data contained therein have been selected on the basis of sound scientific judgment. However, NIST makes no warranties to that effect, and NIST shall not be liable for any damage that may result from errors or omissions in the Database.
• Customer support for NIST Standard Reference Data products.