Phosphine, triphenyl-
- Formula: C18H15P
- Molecular weight: 262.2855
- IUPAC Standard InChIKey: RIOQSEWOXXDEQQ-UHFFFAOYSA-N
- 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
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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
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tfus | 354.4 | K | N/A | Kirklin and Domalski, 1988 | Uncertainty assigned by TRC = 0.5 K; TRC |
Tfus | 353.7 | K | N/A | Forward, Bowden, et al., 1949 | Uncertainty assigned by TRC = 0.5 K; TRC |
Tfus | 350.4 | K | N/A | Smith and Andrews, 1931 | Uncertainty assigned by TRC = 1. K; with mercury thermometer; TRC |
Tfus | 347.85 | K | N/A | Smith and Andrews, 1931 | Uncertainty assigned by TRC = 0.5 K; with thermocouple; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ΔsubH° | 113.2 ± 3.0 | kJ/mol | N/A | Kirklin and Domalski, 1988, 2 | AC |
ΔsubH° | 96.2 ± 8.4 | kJ/mol | N/A | Pilcher and Skinner, 1983 | See also Bedford and Mortimer, 1960.; AC |
Enthalpy of vaporization
ΔvapH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
71.2 | 498. | A | Stephenson and Malanowski, 1987 | Based on data from 483. to 660. K. See also Forward, Bowden, et al., 1949, 2.; AC |
91. ± 2. | 378. | TE,ME | De Kruif, Herman, et al., 1981 | Based on data from 364. to 392. K.; AC |
Enthalpy of sublimation
ΔsubH (kJ/mol) | Temperature (K) | Reference | Comment |
---|---|---|---|
109.2 ± 1.1 | 350. | Kirklin and Domalski, 1988, 2 | AC |
Enthalpy of fusion
ΔfusH (kJ/mol) | Temperature (K) | Reference | Comment |
---|---|---|---|
19.690 | 354.4 | Kirklin and Domalski, 1988, 2 | DH |
19.69 | 354.4 | Acree, 1991 | AC |
Entropy of fusion
ΔfusS (J/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
55.56 | 354.4 | Kirklin and Domalski, 1988, 2 | DH |
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
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