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Butanoic acid, methyl ester

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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, Kenneth Kroenlein 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
Tboil375. ± 4.KAVGN/AAverage of 22 values; Individual data points
Quantity Value Units Method Reference Comment
Tc554.5KN/AYoung, 1910Uncertainty assigned by TRC = 1. K; TRC
Tc554.5KN/AYoung and Thomas, 1893Uncertainty assigned by TRC = 1. K; TRC
Tc551.2KN/AHeilbron, 1891Uncertainty assigned by TRC = 3. K; TRC
Tc544.7KN/ADe Heen, 1888Uncertainty assigned by TRC = 8. K; TRC
Quantity Value Units Method Reference Comment
Pc34.73barN/AYoung, 1910Uncertainty assigned by TRC = 0.8106 bar; TRC
Pc34.704barN/AYoung and Thomas, 1893Uncertainty assigned by TRC = 0.40 bar; TRC
Pc36.50barN/AHeilbron, 1891Uncertainty assigned by TRC = 2.0265 bar; TRC
Quantity Value Units Method Reference Comment
rhoc2.939mol/lN/AYoung, 1910Uncertainty assigned by TRC = 0.098 mol/l; TRC
rhoc2.940mol/lN/AYoung and Thomas, 1893Uncertainty assigned by TRC = 0.04 mol/l; TRC
rhoc2.85mol/lN/AHeilbron, 1891Uncertainty assigned by TRC = 0.098 mol/l; TRC
Quantity Value Units Method Reference Comment
Deltavap40. ± 1.kJ/molAVGN/AAverage of 11 values; Individual data points

Enthalpy of vaporization

DeltavapH (kJ/mol) Temperature (K) Method Reference Comment
33.79375.9N/AMajer and Svoboda, 1985 
36.9350.N/Avan Genderen, van Miltenburg, et al., 2002AC
41.1 ± 0.2284.N/Avan Genderen, van Miltenburg, et al., 2002AC
38.4332.N/ASwiatek and Malanowski, 2002Based on data from 317. - 360. K.; AC
36.4364.N/AOrtega, Susial, et al., 1990Based on data from 349. - 384. K.; AC
34.2390.AStephenson and Malanowski, 1987Based on data from 375. - 545. K.; AC
42.8261.AStephenson and Malanowski, 1987Based on data from 246. - 375. K. See also Stull, 1947.; AC

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
375.5 - 545.4.720861758.314-2.421Stull, 1947Coefficents calculated by NIST from author's data.
246.4 - 375.54.584991528.058-41.606Stull, 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:


References

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

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]

De Heen, 1888
De Heen, P., Research on Physics and Theory of Liquids, Experimental Part Paris, 1888. [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]

van Genderen, van Miltenburg, et al., 2002
van Genderen, Aad C.G.; van Miltenburg, J. Cees; Blok, Jacobus G.; van Bommel, Mark J.; van Ekeren, Paul J.; van den Berg, Gerrit J.K.; Oonk, Harry A.J., Liquid--vapour equilibria of the methyl esters of alkanoic acids: vapour pressures as a function of temperature and standard thermodynamic function changes, Fluid Phase Equilibria, 2002, 202, 1, 109-120, https://doi.org/10.1016/S0378-3812(02)00097-3 . [all data]

Swiatek and Malanowski, 2002
Swiatek, Barbara E.; Malanowski, Stanislaw K., Vapor-Liquid Equilibrium in m -Xylene + Cyclohexanol at 19.99 and 94.93 kPa, J. Chem. Eng. Data, 2002, 47, 3, 478-481, https://doi.org/10.1021/je010246z . [all data]

Ortega, Susial, et al., 1990
Ortega, Juan; Susial, Pedro; De Alfonso, Casiano, Isobaric vapor-liquid equilibrium of methyl butanoate with ethanol and 1-propanol binary systems, J. Chem. Eng. Data, 1990, 35, 2, 216-219, https://doi.org/10.1021/je00060a037 . [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]


Notes

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