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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

Quantity Value Units Method Reference Comment
Tboil490.7KN/AAldrich Chemical Company Inc., 1990BS
Tboil491.15KN/ALecat, 1930Uncertainty assigned by TRC = 0.4 K; not clear that this is a new measurement; TRC
Tboil491.0KN/ALecat, 1926Uncertainty assigned by TRC = 0.5 K; TRC
Quantity Value Units Method Reference Comment
Tfus308.15KN/ASerpinskii, Voitkevich, et al., 1958Uncertainty assigned by TRC = 1. K; TRC
Tfus312.KN/AKay and Perkin, 1906Uncertainty assigned by TRC = 4. K; TRC

Enthalpy of vaporization

DeltavapH (kcal/mol) Temperature (K) Method Reference Comment
12.9340.AStephenson and Malanowski, 1987Based on data from 325. - 491. K.; 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
357.0 - 490.14.423211844.962-74.617Pickett and Peterson, 1929Coefficents calculated by NIST from author's data.

Enthalpy of sublimation

DeltasubH (kcal/mol) Temperature (K) Method Reference Comment
19.1297.5AStephenson and Malanowski, 1987Based on data from 287. - 308. K.; 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.

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

Lecat, 1930
Lecat, M., Azeotropism in Binary Mixtures Containing an Alcohol Mixed with an amine, a nitro derivative, an ether or water., Z. Anorg. Allg. Chem., 1930, 186, 119. [all data]

Lecat, 1926
Lecat, M., New binary azeotropes: 3rd list, Ann. Soc. Sci. Bruxelles, Ser. B, 1926, 45, 284-94. [all data]

Serpinskii, Voitkevich, et al., 1958
Serpinskii, V.V.; Voitkevich, S.A.; Lyuboshits, N.Yu., Trudy Vsesoyuz. Nauch.-Issledovatel. Inst. Sintet. I. Natural. Dushistykh Veshchestv, 1958, 4, 125. [all data]

Kay and Perkin, 1906
Kay, F.W.; Perkin, W.H., Experiments on the synthesis of the terpenes: viii synthesis of the optically active modifications of delta(3)-p-menthenol(8) and delta(3.8(9)) -p-menthadiene, J. Chem. Soc., 1906, 89, 839-56. [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]

Pickett and Peterson, 1929
Pickett, O.A.; Peterson, J.M., Terpenes and Terpene Alcohols. I. Vapor Pressure-Temperature Relationships, Ind. Eng. Chem., 1929, 21, 4, 325-326, https://doi.org/10.1021/ie50232a013 . [all data]


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