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Methyl propionate

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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
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Quantity Value Units Method Reference Comment
Tboil353. ± 1.KAVGN/AAverage of 25 values; Individual data points
Quantity Value Units Method Reference Comment
Tfus185.65KN/ATimmermans and Mattaar, 1921Uncertainty assigned by TRC = 0.5 K; TRC
Quantity Value Units Method Reference Comment
Tc531. ± 5.KAVGN/AAverage of 7 values; Individual data points
Quantity Value Units Method Reference Comment
Pc40.04barN/AYoung, 1910Uncertainty assigned by TRC = 1.0132 bar; TRC
Pc40.050barN/AYoung and Thomas, 1893Uncertainty assigned by TRC = 0.40 bar; TRC
Pc40.41barN/AHeilbron, 1891Uncertainty assigned by TRC = 1.0132 bar; TRC
Pc40.41barN/ANadezhdin, 1887Uncertainty assigned by TRC = 1.0132 bar; TRC
Quantity Value Units Method Reference Comment
rhoc3.54mol/lN/AYoung, 1910Uncertainty assigned by TRC = 0.11 mol/l; TRC
rhoc3.545mol/lN/AYoung and Thomas, 1893Uncertainty assigned by TRC = 0.05 mol/l; TRC
rhoc3.41mol/lN/AHeilbron, 1891Uncertainty assigned by TRC = 0.11 mol/l; TRC
rhoc3.41mol/lN/ANadezhdin, 1887Uncertainty assigned by TRC = 0.11 mol/l; TRC
Quantity Value Units Method Reference Comment
Deltavap35.95kJ/molN/AMajer and Svoboda, 1985 
Deltavap34.5 ± 4.2kJ/molEGuthrie and Cullimore, 1980ALS
Deltavap35.82 ± 0.09kJ/molCSunner, Svensson, et al., 1979ALS
Deltavap32.3 ± 0.02kJ/molVMathews, 1926ALS

Enthalpy of vaporization

DeltavapH (kJ/mol) Temperature (K) Reference Comment
32.24352.9Majer and Svoboda, 1985 

Enthalpy of vaporization

ΔvapH = A exp(-βTr) (1 − Tr)β
    ΔvapH = Enthalpy of vaporization (at saturation pressure) (kJ/mol)
    Tr = reduced temperature (T / Tc)

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Temperature (K) A (kJ/mol) beta Tc (K) Reference Comment
298. - 363.53.290.2857530.6Majer and Svoboda, 1985 

Antoine Equation Parameters

log10(P) = A − (B / (T + C))
    P = vapor pressure (bar)
    T = temperature (K)

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Temperature (K) A B C Reference Comment
293.74 - 351.904.039861155.987-65.979Polák and Mertl, 1965Coefficents 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:


References

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.

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]

Young, 1910
Young, S., The Internal Heat of Vaporization constants of thirty pure substances, Sci. Proc. R. Dublin Soc., 1910, 12, 374. [all data]

Young and Thomas, 1893
Young, S.; Thomas, G.L., The vapour pressures, molecular volumes, and critical constants of ten of the lower esters, J. Chem. Soc., 1893, 63, 1191. [all data]

Heilbron, 1891
Heilbron, E., Summary of the Critical Data Up To Now on Liquids., Z. Phys. Chem., Stoechiom. Verwandtschaftsl., 1891, 1, 601-13. [all data]

Nadezhdin, 1887
Nadezhdin, A., Rep. Phys., 1887, 23, 708. [all data]

Majer and Svoboda, 1985
Majer, V.; Svoboda, V., Enthalpies of Vaporization of Organic Compounds: A Critical Review and Data Compilation, Blackwell Scientific Publications, Oxford, 1985, 300. [all data]

Guthrie and Cullimore, 1980
Guthrie, J.P.; Cullimore, P.A., Effect of the acyl substituent on the equilibrium constant for hydration of esters, Can. J. Chem., 1980, 58, 1281-1294. [all data]

Sunner, Svensson, et al., 1979
Sunner, S.; Svensson, Ch.; Zelepuga, A.S., Enthalpies of vaporization at 298.15 K for some 2-alkanones and methyl alkanoates, J. Chem. Thermodyn., 1979, 11, 491-495. [all data]

Mathews, 1926
Mathews, J.H., The accurate measurement of heats of vaporization of liquids, J. Am. Chem. Soc., 1926, 48, 562-576. [all data]

Polák and Mertl, 1965
Polák, J.; Mertl, I., Saturated vapour pressure of methyl acetate, ethyl acetate, n-propyl acetate, methyl propionate, and ethyl propionate, Collect. Czech. Chem. Commun., 1965, 30, 10, 3526-3528, https://doi.org/10.1135/cccc19653526 . [all data]


Notes

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