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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
DRB - Donald R. Burgess, Jr.

Quantity Value Units Method Reference Comment
Tboil336.KN/AAmerican Tokyo Kasei, 1988BS
Tboil336.15KN/AHolmberg, 1962Uncertainty assigned by TRC = 1.5 K; not certain that this was measured; TRC
Tboil336.15KN/ASchuerch and Huntress, 1949Uncertainty assigned by TRC = 2. K; TRC
Tboil336.15KN/ASabatier and Mailhe, 1909Uncertainty assigned by TRC = 2. K; TRC
Quantity Value Units Method Reference Comment
Tfus168.65KN/ATimmermans and Mattaar, 1921Uncertainty assigned by TRC = 0.6 K; TRC
Quantity Value Units Method Reference Comment
Tc514.3KN/AToczylkin. L.S. and Young, 1980Uncertainty assigned by TRC = 0.51 K; TRC
Quantity Value Units Method Reference Comment
Pc50.00barN/AToczylkin. L.S. and Young, 1980Uncertainty assigned by TRC = 4.9979 bar; Visual; TRC
Quantity Value Units Method Reference Comment
Deltavap32.7 ± 0.1kJ/molCMajer, Svoboda, et al., 1979AC
Deltavap32.6 ± 0.1kJ/molCWadsö, Heikkilä, et al., 1969AC
Deltavap32.64 ± 0.06kJ/molCWadso, 1969ALS
Deltavap31. ± 1.kJ/molVEvans, Fairbrother, et al., 1959Heat of formation derived by Cox and Pilcher, 1970; ALS
Deltavap31.5kJ/molN/AEvans, Fairbrother, et al., 1959DRB

Enthalpy of vaporization

DeltavapH (kJ/mol) Temperature (K) Method Reference Comment
34.1279.AStephenson and Malanowski, 1987Based on data from 264. - 371. K. See also Dykyj, 1971.; AC
32.4315.EBMajer, Svoboda, et al., 1979Based on data from 300. - 335. K.; AC
31.6 ± 0.1313.CMajer, Svoboda, et al., 1979AC
30.5 ± 0.1328.CMajer, Svoboda, et al., 1979AC
29.4 ± 0.1343.CMajer, Svoboda, et al., 1979AC

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.

American Tokyo Kasei, 1988
American Tokyo Kasei, TCI American Organic Chemical 88/89 Catalog, American Tokyo Kasei, Portland, OR, 1988, 1610. [all data]

Holmberg, 1962
Holmberg, K.E., Isotopic Effects in Systems Containing an Amine and Carbon Dioxide, Acta Chem. Scand., 1962, 16, 2117. [all data]

Schuerch and Huntress, 1949
Schuerch, C.; Huntress, E.H., The Schmidt Reaction II. A New Rearangement Obseved during Degradation of Triethylacetic Acid, J. Am. Chem. Soc., 1949, 71, 2238. [all data]

Sabatier and Mailhe, 1909
Sabatier, P.; Mailhe, A., New Applications of the General Method of Hydrogenation with Various Metals, Ann. Chim. Phys., 1909, 16, 70. [all data]

Timmermans and Mattaar, 1921
Timmermans, J.; Mattaar, J.F., Freezing points of orgainic substances VI. New experimental determinations., Bull. Soc. Chim. Belg., 1921, 30, 213. [all data]

Toczylkin. L.S. and Young, 1980
Toczylkin. L.S.; Young, C.L., Gas-liquid criticl temperatures of mixtures containing electron donors. II. Amine mixtures, J. Chem. Thermodyn., 1980, 12, 365. [all data]

Majer, Svoboda, et al., 1979
Majer, Vladimír; Svoboda, Václav; Koubek, Josef; Pick, Jirí, Temperature dependence of heats of vaporization, saturated vapour pressures and cohesive energies for a group of amines, Collect. Czech. Chem. Commun., 1979, 44, 12, 3521-3528, . [all data]

Wadsö, Heikkilä, et al., 1969
Wadsö, Ingemar; Heikkilä, Jussi; Beagley, B.; Aalto, Tarja; Werner, Per-Erik; Junggren, Ulf; Lamm, Bo; Samuelsson, Benny, Enthalpies of Vaporization of Organic Compounds. III. Amines., Acta Chem. Scand., 1969, 23, 2061-2064, . [all data]

Wadso, 1969
Wadso, I., Enthalpies of vaporization of organic compounds, Acta Chem. Scand., 1969, 23, 2061. [all data]

Evans, Fairbrother, et al., 1959
Evans, F.W.; Fairbrother, D.M.; Skinner, H.A., The heats of combustion of organic compounds of nitrogen Part 3.-Butylamines, and the cis-dimer of nitrosoisobutane, Trans. Faraday Soc., 1959, 55, 399-403. [all data]

Cox and Pilcher, 1970
Cox, J.D.; Pilcher, G., Thermochemistry of Organic and Organometallic Compounds, Academic Press, New York, 1970, 1-636. [all data]

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

Dykyj, 1971
Dykyj, J., Petrochemia, 1971, 11, 2, 27. [all data]


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