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o-Terphenyl

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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:
BS - Robert L. Brown and Stephen E. Stein
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Kenneth Kroenlein director
AC - William E. Acree, Jr., James S. Chickos
DRB - Donald R. Burgess, Jr.
DH - Eugene S. Domalski and Elizabeth D. Hearing
CAL - James S. Chickos, William E. Acree, Jr., Joel F. Liebman, Students of Chem 202 (Introduction to the Literature of Chemistry), University of Missouri -- St. Louis

Quantity Value Units Method Reference Comment
Tboil610.2KN/AAldrich Chemical Company Inc., 1990BS
Tboil605.2KN/AWeast and Grasselli, 1989BS
Tboil455.KN/ABlum-Bergmann, 1938Uncertainty assigned by TRC = 25. K; TRC
Quantity Value Units Method Reference Comment
Tfus331. ± 2.KAVGN/AAverage of 6 values; Individual data points
Quantity Value Units Method Reference Comment
Ttriple329.35KN/AChang and Bestul, 1972Uncertainty assigned by TRC = 0.01 K; TRC
Quantity Value Units Method Reference Comment
Tc857. ± 5.KN/ATsonopoulos and Ambrose, 1995 
Tc857.KN/AReiter, 1963Uncertainty assigned by TRC = 6. K; TRC
Tc890.9KN/AMandel and Ewbank, 1960Uncertainty assigned by TRC = 16.7 K; TRC
Quantity Value Units Method Reference Comment
Pc30. ± 6.barN/ATsonopoulos and Ambrose, 1995 
Pc29.90barN/AReiter, 1963Uncertainty assigned by TRC = 6.0795 bar; TRC
Pc35.00barN/AMandel and Ewbank, 1960Uncertainty assigned by TRC = 6.895 bar; TRC
Quantity Value Units Method Reference Comment
Vc0.731l/molN/ATsonopoulos and Ambrose, 1995 
Quantity Value Units Method Reference Comment
rhoc1.4 ± 0.6mol/lN/ATsonopoulos and Ambrose, 1995 
rhoc1.37mol/lN/AReiter, 1963Uncertainty assigned by TRC = 0.087 mol/l; TRC
rhoc1.33mol/lN/AMandel and Ewbank, 1960Uncertainty assigned by TRC = 0.13 mol/l; TRC
Quantity Value Units Method Reference Comment
Deltavap84.2 ± 0.4kJ/molGSVerevkin, 1997Based on data from 335. - 368. K.; AC
Quantity Value Units Method Reference Comment
Deltasub103.0 ± 0.4kJ/molMERibeiro da Silva, Santos, et al., 2008Based on data from 312. - 328. K.; AC
Deltasub103. ± 0.8kJ/molReviewRoux, Temprado, et al., 2008There are sufficient literature values to make a qualified recommendation where the suggested value is in good agreement with values predicted using thermochemical cycles or from reliable estimates. In general, the evaluated uncertainty limits are on the order of (2 to 4) kJ/mol.; DRB
Deltasub97. ± 1.kJ/molBKimura and Takagi, 1979AC

Enthalpy of vaporization

DeltavapH (kJ/mol) Temperature (K) Method Reference Comment
81.0 ± 0.4352.GSVerevkin, 1997Based on data from 335. - 368. K.; AC
60.5591.DSCBack, Grzyll, et al., 1996Based on data from 576. - 786. K.; AC
77.6403.N/ASasse, N'guimbi, et al., 1989Based on data from 343. - 462. K.; AC
68.5477.AStephenson and Malanowski, 1987Based on data from 462. - 650. K.; AC

Enthalpy of fusion

DeltafusH (kJ/mol) Temperature (K) Method Reference Comment
17.192329.35N/AChang and Bestul, 1972, 2DH
16.9327.8DSCVerevkin, 1997AC
17.2328.4N/AMurthy, Paikaray, et al., 1995AC
17.2329.4N/AChang, 1972AC

Entropy of fusion

DeltafusS (J/mol*K) Temperature (K) Reference Comment
52.20329.35Chang and Bestul, 1972, 2DH
52.3329.4Chang and Bestul, 1972CAL

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

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.

Aldrich Chemical Company Inc., 1990
Aldrich Chemical Company Inc., Catalog Handbook of Fine Chemicals, Aldrich Chemical Company, Inc., Milwaukee WI, 1990, 1. [all data]

Weast and Grasselli, 1989
CRC Handbook of Data on Organic Compounds, 2nd Editon, Weast,R.C and Grasselli, J.G., ed(s)., CRC Press, Inc., Boca Raton, FL, 1989, 1. [all data]

Blum-Bergmann, 1938
Blum-Bergmann, O., J. Am. Chem. Soc., 1938, 60, 1999. [all data]

Chang and Bestul, 1972
Chang, S.S.; Bestul, A.B., Heat Capacity and Thermodynamic Properties of o-Terphenyl Crystal, Glass, and Liquid, J. Chem. Phys., 1972, 56, 1, 503, https://doi.org/10.1063/1.1676895 . [all data]

Tsonopoulos and Ambrose, 1995
Tsonopoulos, C.; Ambrose, D., Vapor-Liquid Critical Properties of Elements and Compounds. 3. Aromatic Hydrocarbons, J. Chem. Eng. Data, 1995, 40, 547-558. [all data]

Reiter, 1963
Reiter, R.W., , NASA Doc. N63-19495 1963 1963, 1963. [all data]

Mandel and Ewbank, 1960
Mandel, H.; Ewbank, N., , Atomics International NAA-S-R-5129 1960, 1960. [all data]

Verevkin, 1997
Verevkin, S.P., Thermochemistry of substituted benzenes. Experimental standard molar enthalpies of formation of o-, m-, and p-terphenyls and 1,3,5-triphenylbenzene, J. Chem. Thermodyn., 1997, 29, 1495-1501. [all data]

Ribeiro da Silva, Santos, et al., 2008
Ribeiro da Silva, Manuel A.V.; Santos, Luís M.N.B.F.; Lima, Luís M. Spencer S., Standard molar enthalpies of formation and of sublimation of the terphenyl isomers, The Journal of Chemical Thermodynamics, 2008, 40, 3, 375-385, https://doi.org/10.1016/j.jct.2007.08.008 . [all data]

Roux, Temprado, et al., 2008
Roux, M.V.; Temprado, M.; Chickos, J.S.; Nagano, Y., Critically Evaluated Thermochemical Properties of Polycyclic Aromatic Hydrocarbons, J. Phys. Chem. Ref. Data, 2008, 37, 4, 1855-1996. [all data]

Kimura and Takagi, 1979
Kimura, Takayoshi; Takagi, Sadao, Enthalpies of solution of o-, m-, and p-terphenyls in benzene at 298.15 K, The Journal of Chemical Thermodynamics, 1979, 11, 1, 47-55, https://doi.org/10.1016/0021-9614(79)90082-X . [all data]

Back, Grzyll, et al., 1996
Back, Dwight D.; Grzyll, Lawrence R.; Corrigan, Mary, DSC enthalpy of vaporization measurements of high temperature two-phase working fluids, Thermochimica Acta, 1996, 272, 53-63, https://doi.org/10.1016/0040-6031(95)02615-0 . [all data]

Sasse, N'guimbi, et al., 1989
Sasse, K.; N'guimbi, J.; Jose, J.; Merlin, J.C., Tension de vapeur d'hydrocarbures polyaromatiques dans le domaine 10-3--10 Torr, Thermochimica Acta, 1989, 146, 53-61, https://doi.org/10.1016/0040-6031(89)87075-3 . [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]

Chang and Bestul, 1972, 2
Chang, S.S.; Bestul, A.B., Heat capacity and thermodynamic properties of o-terphenyl crystal, glass and liquid, J. Chem. D Phys., 1972, 56, 503-516. [all data]

Murthy, Paikaray, et al., 1995
Murthy, S.S.N.; Paikaray, A.; Arya, N., Molecular relaxation and excess entropy in liquids and their connection to the structure of glass, J. Chem. Phys., 1995, 102, 20, 8213, https://doi.org/10.1063/1.469232 . [all data]

Chang, 1972
Chang, S.S., Heat Capacity and Thermodynamic Properties of o-Terphenyl Crystal, Glass, and Liquid, J. Chem. Phys., 1972, 56, 1, 503, https://doi.org/10.1063/1.1676895 . [all data]


Notes

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