Triphenyl phosphate

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Condensed phase thermochemistry data

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

Data compiled by: Eugene S. Domalski and Elizabeth D. Hearing

Quantity Value Units Method Reference Comment
solid,1 bar95.00cal/mol*KN/ARabinovich, Pet'kov, et al., 1986 

Constant pressure heat capacity of solid

Cp,solid (cal/mol*K) Temperature (K) Reference Comment
85.13300.Rabinovich, Pet'kov, et al., 1986T = 12 to 340 K.

Phase change data

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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
Ttriple322.55KN/ARabinovich, Pet'kov, et al., 1986, 2Uncertainty assigned by TRC = 0.02 K; TRC
Quantity Value Units Method Reference Comment
Δsub27.34 ± 0.62kcal/molBKirklin and Domalski, 1989AC

Enthalpy of vaporization

ΔvapH (kcal/mol) Temperature (K) Method Reference Comment
19.5563.I,AStephenson and Malanowski, 1987Based on data from 548. to 683. K. See also Dobry and Keller, 1957.; AC

Antoine Equation Parameters

log10(P) = A − (B / (T + C))
    P = vapor pressure (atm)
    T = temperature (K)

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Temperature (K) A B C Reference Comment
466.7 to 686.75.048543034.786-84.233Stull, 1947Coefficents calculated by NIST from author's data.

Enthalpy of fusion

ΔfusH (kcal/mol) Temperature (K) Reference Comment
7.0770322.55Rabinovich, Pet'kov, et al., 1986DH
7.077322.5Acree, 1991AC

Entropy of fusion

ΔfusS (cal/mol*K) Temperature (K) Reference Comment
21.95322.55Rabinovich, Pet'kov, et al., 1986DH

In addition to the Thermodynamics Research Center (TRC) data available from this site, much more physical and chemical property data is available from the following TRC products:


References

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

Rabinovich, Pet'kov, et al., 1986
Rabinovich, I.B.; Pet'kov, V.I.; Zarudaeva, S.S.; Ovchinnikov, E.Yu., Specific heat and thermodynamic functions of triphenyl phosphate at 12-340 K, Zhur. Fiz. Khim., 1986, 60, 767-769. [all data]

Rabinovich, Pet'kov, et al., 1986, 2
Rabinovich, I.B.; Pet'kov, V.I.; Zarudaeva, S.S.; Ovchinnikov, E.Yu., Specific heat and thermodynamic functions of triphenyl phosphate at 12-340K, Zh. Fiz. Khim., 1986, 60, 767. [all data]

Kirklin and Domalski, 1989
Kirklin, Duane R.; Domalski, Eugene S., Energy of combustion of triphenylphosphate, The Journal of Chemical Thermodynamics, 1989, 21, 5, 449-456, https://doi.org/10.1016/0021-9614(89)90162-6 . [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]

Dobry and Keller, 1957
Dobry, Alan; Keller, Richard, Vapor Pressures of Some Phosphate and Phosphonate Esters, J. Phys. Chem., 1957, 61, 10, 1448-1449, https://doi.org/10.1021/j150556a052 . [all data]

Stull, 1947
Stull, Daniel R., Vapor Pressure of Pure Substances. Organic and Inorganic Compounds, Ind. Eng. Chem., 1947, 39, 4, 517-540, https://doi.org/10.1021/ie50448a022 . [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

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