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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, Chris Muzny director
AC - William E. Acree, Jr., James S. Chickos
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Quantity Value Units Method Reference Comment
Tboil527.2KN/AWeast and Grasselli, 1989BS
Tboil526.15KN/ACooper, Crowne, et al., 1967Uncertainty assigned by TRC = 0.6 K; TRC
Tboil526.65KN/ALecat, 1947Uncertainty assigned by TRC = 0.7 K; TRC
Tboil526.KN/AAdkins and Coonradt, 1941Uncertainty assigned by TRC = 4. K; TRC
Quantity Value Units Method Reference Comment
Tfus325. ± 1.KAVGN/AAverage of 10 values; Individual data points
Quantity Value Units Method Reference Comment
Δsub77.6 ± 1.1kJ/molMERibeiro da Silva, Cabral, et al., 2008Based on data from 275. - 291. K.; AC
Δsub95.0kJ/molVZimmerman and Geisenfelder, 1961ALS

Reduced pressure boiling point

Tboil (K) Pressure (bar) Reference Comment
396.70.007Weast and Grasselli, 1989BS

Enthalpy of sublimation

ΔsubH (kJ/mol) Temperature (K) Method Reference Comment
78.4 ± 1.4283.MERibeiro da Silva, Cabral, et al., 2008Based on data from 275. - 291. K.; AC
75.0305.AStephenson and Malanowski, 1987Based on data from 291. - 319. K.; AC
77.8 ± 1.6289.MEArshadi, 1974Based on data from 275. - 303. K.; AC
70.0292.N/AAihara, 1955Based on data from 283. - 301. K.; AC
74.9305.N/ASerpinskii, Voitkevich, et al., 1954Based on data from 283. - 328. K. See also Jones, 1960.; AC

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:


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.

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]

Cooper, Crowne, et al., 1967
Cooper, A.R.; Crowne, C.W.P.; Farrell, P.G., Gas-Liquid Chromatographic Studies of Electron-Donor-Acceptor Systems, Trans. Faraday Soc., 1967, 63, 447. [all data]

Lecat, 1947
Lecat, M., Some azeotropes of which one constituant is heterocyclic nitrogen, Ann. Soc. Sci. Bruxelles, Ser. 1, 1947, 61, 73. [all data]

Adkins and Coonradt, 1941
Adkins, H.; Coonradt, H.L., The Selective Hydrogenation of Derivatives of Pyrrole, Indole, Carbazole and Acridine, J. Am. Chem. Soc., 1941, 63, 1563-70. [all data]

Ribeiro da Silva, Cabral, et al., 2008
Ribeiro da Silva, Manuel A.V.; Cabral, Joana I.T.A.; Gomes, Jose R.B., Experimental and Computational Study on the Molecular Energetics of Indoline and Indole, J. Phys. Chem. A, 2008, 112, 47, 12263-12269, . [all data]

Zimmerman and Geisenfelder, 1961
Zimmerman, H.; Geisenfelder, H., Uber die Mesomerieenergie von Azolen, Z. Electrochem., 1961, 65, 368-371. [all data]

Stephenson and Malanowski, 1987
Stephenson, Richard M.; Malanowski, Stanislaw, Handbook of the Thermodynamics of Organic Compounds, 1987, . [all data]

Arshadi, 1974
Arshadi, Mohammed R., Determination of heats of sublimation of organic compounds by a mass spectrometric--knudsen effusion method, J. Chem. Soc., Faraday Trans. 1, 1974, 70, 0, 1569, . [all data]

Aihara, 1955
Aihara, A., J. Chem. Soc. Jpn. Pure Chem. Sect., 1955, 76, 497. [all data]

Serpinskii, Voitkevich, et al., 1954
Serpinskii, V.V.; Voitkevich, S.A.; Lyuboshits, N.Y., Zh. Fiz. Khim., 1954, 28, 810. [all data]

Jones, 1960
Jones, A.H., Sublimation Pressure Data for Organic Compounds., J. Chem. Eng. Data, 1960, 5, 2, 196-200, . [all data]


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