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Phenazine

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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:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Kenneth Kroenlein director
AC - William E. Acree, Jr., James S. Chickos
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DRB - Donald R. Burgess, Jr.
DH - Eugene S. Domalski and Elizabeth D. Hearing

Quantity Value Units Method Reference Comment
Tfus444.KN/AMcEachern, Sandoval, et al., 1975Uncertainty assigned by TRC = 2. K; TRC
Tfus451.KN/ASangster and Irvine, 1956Uncertainty assigned by TRC = 3. K; TRC
Quantity Value Units Method Reference Comment
Deltasub95. ± 7.kJ/molAVGN/AAverage of 11 values; Individual data points

Enthalpy of vaporization

DeltavapH (kJ/mol) Temperature (K) Reference Comment
66.1 ± 0.1450.Chirico, Kazakov, et al., 2010AC
65.5 ± 0.1460.Chirico, Kazakov, et al., 2010AC
65.0 ± 0.1470.Chirico, Kazakov, et al., 2010AC

Enthalpy of sublimation

DeltasubH (kJ/mol) Temperature (K) Method Reference Comment
96.970298.15N/ASabbah and El Watik, 1992DH
94.3 ± 0.4354.N/AChirico, Kazakov, et al., 2010AC
92.7 ± 0.4354.N/ASabbah and El Watik, 1991AC
92.4295.N/AStephenson and Malanowski, 1987Based on data from 280. - 318. K.; AC
90. ± 2.281.2VMcEachern, Sandoval, et al., 1975, 2hfusion=5.00±0.17 kcal/mol; ALS
90.4 ± 1.7281. - 293.LEMcEachern, Sandoval, et al., 1975, 2AC

Enthalpy of fusion

DeltafusH (kJ/mol) Temperature (K) Method Reference Comment
18.880447.89N/ASabbah and El Watik, 1992DH
18.880447.89N/ASabbah and El Watik, 1991DH
24.92447.9ACChirico, Kazakov, et al., 2010AC
20.92450.2DSCMcEachern, Sandoval, et al., 1975, 2AC

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.

McEachern, Sandoval, et al., 1975
McEachern, D.M.; Sandoval, O.; Iniguez, J.C., Vapor pressures, derived enthalpies of sublimation, enthalpies of fusion, and resonance energies of acridine and phenazine, J. Chem. Thermodyn., 1975, 7, 299. [all data]

Sangster and Irvine, 1956
Sangster, R.C.; Irvine, J.W., Study of Organic Scintillators, J. Chem. Phys., 1956, 24, 670. [all data]

Chirico, Kazakov, et al., 2010
Chirico, Robert D.; Kazakov, Andrei F.; Steele, William V., Thermodynamic properties of three-ring aza-aromatics. 1. Experimental results for phenazine and acridine, and mutual validation of experiments and computational methods, The Journal of Chemical Thermodynamics, 2010, 42, 5, 571-580, https://doi.org/10.1016/j.jct.2009.11.010 . [all data]

Sabbah and El Watik, 1992
Sabbah, R.; El Watik, L., Thermodynamic study of anthrone, counmarin and phenazine, J. Therm. Anal., 1992, 38, 803-809. [all data]

Sabbah and El Watik, 1991
Sabbah, R.; El Watik, L., Etude thermodynamique de la molecule de phenazine, Thermochim. Acta, 1991, 176, 163-171. [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]

McEachern, Sandoval, et al., 1975, 2
McEachern, D.M.; Sandoval, O.; Iniguez, J.C., Vapor pressures, derived enthalpies of sublimation, enthalpies of fusion, and resonance energies of acridine and phenazine, J. Chem. Thermodyn., 1975, 7, 299-306. [all data]


Notes

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