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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
BS - Robert L. Brown and Stephen E. Stein
AC - William E. Acree, Jr., James S. Chickos

Quantity Value Units Method Reference Comment
Tboil511.15KN/ADavies and Hodgson, 1943Uncertainty assigned by TRC = 5. K; TRC
Tboil504.15KN/ASigmund, 1929Uncertainty assigned by TRC = 5. K; TRC
Quantity Value Units Method Reference Comment
Tfus310. ± 30.KAVGN/AAverage of 7 values; Individual data points
Quantity Value Units Method Reference Comment
Deltavap16.3 ± 0.2kcal/molGSVerevkin, Krasnykh, et al., 2003Based on data from 314. - 347. K.; AC
Deltavap16.8kcal/molCGCKoutek, Hoskovec, et al., 1996Based on data from 308. - 353. K. See also Ova, Koultek, et al., 2000.; AC

Reduced pressure boiling point

Tboil (K) Pressure (atm) Reference Comment
458.20.132Weast and Grasselli, 1989BS

Enthalpy of vaporization

DeltavapH (kcal/mol) Temperature (K) Method Reference Comment
13.5365.AStephenson and Malanowski, 1987Based on data from 350. - 530. K. See also Stull, 1947.; 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
350.8 - 530.5.236702651.435-24.206Stull, 1947Coefficents calculated by NIST from author's data.

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.

Davies and Hodgson, 1943
Davies, R.R.; Hodgson, H.H., Catalytic Recuction fy Formic Acid Under Pressure I. The Preparation of Aldehydes From Carboxylic Acids With Titanium Dioxide as Catalyst, J. Chem. Soc., 1943, 1943, 84. [all data]

Sigmund, 1929
Sigmund, F., Monatsh. Chem., 1929, 52, 185. [all data]

Verevkin, Krasnykh, et al., 2003
Verevkin, Sergey P.; Krasnykh, Eugen L.; Vasiltsova, Tatiana V.; Koutek, Bohumir; Doubsky, Jan; Heintz, Andreas, Vapor pressures and enthalpies of vaporization of a series of the linear aliphatic aldehydes, Fluid Phase Equilibria, 2003, 206, 1-2, 331-339, https://doi.org/10.1016/S0378-3812(03)00035-9 . [all data]

Koutek, Hoskovec, et al., 1996
Koutek, Bohumir; Hoskovec, Michal; Vrkocov, Pavlína; Konecný, Karel; Feltl, Ladislav; Vrkoc, Jan, Gas chromatographic determination of vapour pressures of pheromone-like compounds III. Aldehydes, Journal of Chromatography A, 1996, 719, 2, 391-400, https://doi.org/10.1016/0021-9673(95)00740-7 . [all data]

Ova, Koultek, et al., 2000
Ova, P.V.; Koultek, B.; Hoskovec, M., Practice Oriented Results on Use and Production of Neem Ingredients and Pheromones VI, H. Kleeberg and C.P.W. Zebitz, ed(s)., Druck and Graphic, Giessen, 2000, 211-218. [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]

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]

Stull, 1947
Stull, Daniel R., Vapor Pressure of Pure Substances. Organic and Inorganic Compounds, Ind. Eng. Chem., 1947, 39, 4, 517-540, https://doi.org/10.1021/ie50448a022 . [all data]


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