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Acetic 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:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny, director
BS - Robert L. Brown and Stephen E. Stein
AC - William E. Acree, Jr., James S. Chickos
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DRB - Donald R. Burgess, Jr.
DH - Eugene S. Domalski and Elizabeth D. Hearing

Quantity Value Units Method Reference Comment
Tboil330.0 ± 0.9KAVGN/AAverage of 50 out of 55 values; Individual data points
Quantity Value Units Method Reference Comment
Tfus175.15KN/ATimmermans and Hennaut-Roland, 1955Uncertainty assigned by TRC = 0.3 K; TRC
Tfus175.1KN/ATimmermans, 1911Uncertainty assigned by TRC = 0.2 K; TRC
Quantity Value Units Method Reference Comment
Ttriple174.90KN/AOkamoto, Oguni, et al., 1992Crystal phase 1 phase; Uncertainty assigned by TRC = 0.01 K; TRC
Quantity Value Units Method Reference Comment
Tc510. ± 30.KAVGN/AAverage of 10 values; Individual data points
Quantity Value Units Method Reference Comment
Pc47.50barN/AAmbrose, Ellender, et al., 1981Uncertainty assigned by TRC = 0.0474 bar; Visual; TRC
Pc46.94barN/AYoung, 1910Uncertainty assigned by TRC = 0.8106 bar; TRC
Pc46.943barN/AYoung and Thomas, 1893Uncertainty assigned by TRC = 0.40 bar; TRC
Pc48.17barN/ANadezhdin, 1887Uncertainty assigned by TRC = 1.0132 bar; TRC
Pc58.40barN/ASajots, 1879Uncertainty assigned by TRC = 6.0795 bar; TRC
Quantity Value Units Method Reference Comment
rhoc4.394mol/lN/AYoung and Thomas, 1893Uncertainty assigned by TRC = 0.05 mol/l; TRC
rhoc4.32mol/lN/ANadezhdin, 1887Uncertainty assigned by TRC = 0.08 mol/l; TRC
Quantity Value Units Method Reference Comment
Deltavap33. ± 4.kJ/molAVGN/AAverage of 7 values; Individual data points

Enthalpy of vaporization

DeltavapH (kJ/mol) Temperature (K) Method Reference Comment
30.32330.1N/AMajer and Svoboda, 1985 
34.1275.AStephenson and Malanowski, 1987Based on data from 260. - 351. K.; AC
33.4289.AStephenson and Malanowski, 1987Based on data from 274. - 329. K. See also Polák and Mertl, 1965 and Dykyj, 1970.; AC
31.8323.DTAMeyer, Awe, et al., 1980Based on data from 308. - 338. K.; AC
29.5 ± 0.1343.CSvoboda, Uchytilová, et al., 1980AC
32.2 ± 0.1304.CSvoboda, Veselý, et al., 1977AC
31.6 ± 0.1313.CSvoboda, Veselý, et al., 1977AC
30.5 ± 0.1328.CSvoboda, Veselý, et al., 1977AC
30.3 ± 0.1331.CSvoboda, Veselý, et al., 1977AC
32.5295.N/AConnett, Counsell, et al., 1976AC
30.2330.N/AConnett, Counsell, et al., 1976AC
34.5296.BGBaldt and Hall, 1971Based on data from 273. - 318. K.; AC

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
296. - 343.48.510.2757506.8Majer 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
274.91 - 328.994.203641164.426-52.69Polák and Mertl, 1965Coefficents calculated by NIST from author's data.

Enthalpy of fusion

DeltafusH (kJ/mol) Temperature (K) Reference Comment
7.486174.897Okamoto, Oguni, et al., 1992, 2DH
7.49174.9Okamoto, Oguni, et al., 1992, 2AC

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 Hennaut-Roland, 1955
Timmermans, J.; Hennaut-Roland, M., Work of the International Bureau of Physical-Chemical Standards. IX. The Physical Constants of Twenty Organic Compounds, J. Chim. Phys. Phys.-Chim. Biol., 1955, 52, 223. [all data]

Timmermans, 1911
Timmermans, J., Researches on the freezing point of organic liquid compounds, Bull. Soc. Chim. Belg., 1911, 25, 300. [all data]

Okamoto, Oguni, et al., 1992
Okamoto, N.; Oguni, M.; Saga, H., Low temperature calorimetric study of methyl acetate, Thermochim. Acta, 1992, 202, 215, https://doi.org/10.1016/0040-6031(92)85165-R . [all data]

Ambrose, Ellender, et al., 1981
Ambrose, D.; Ellender, J.H.; Gundry, H.A.; Lee, D.A.; Townsend, R., Thermodynamic properties of organic oxygen compounds. LI. The vapour pressures of some esters and fatty acids, J. Chem. Thermodyn., 1981, 13, 795. [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]

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

Sajots, 1879
Sajots, W., Vapor Pressures of Saturated Vapors at High Temperatures., Beibl. Ann. Phys., 1879, 3, 741-3. [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]

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]

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]

Dykyj, 1970
Dykyj, J., Petrochemica, 1970, 10, 2, 51. [all data]

Meyer, Awe, et al., 1980
Meyer, Edwin F.; Awe, Michael J.; Wagner, Robert E., Cohesive energies in polar organic liquids. 4. n-Alkyl acetates, J. Chem. Eng. Data, 1980, 25, 4, 371-374, https://doi.org/10.1021/je60087a030 . [all data]

Svoboda, Uchytilová, et al., 1980
Svoboda, Václav; Uchytilová, Vera; Majer, Vladimír; Pick, Jirí, Heats of vaporization of alkyl esters of formic, acetic and propionic acids, Collect. Czech. Chem. Commun., 1980, 45, 12, 3233-3240, https://doi.org/10.1135/cccc19803233 . [all data]

Svoboda, Veselý, et al., 1977
Svoboda, V.; Veselý, F.; Holub, R.; Pick, J., Heats of vaporization of alkyl acetates and propionates, Collect. Czech. Chem. Commun., 1977, 42, 3, 943-951, https://doi.org/10.1135/cccc19770943 . [all data]

Connett, Counsell, et al., 1976
Connett, J.E.; Counsell, J.F.; Lee, D.A., Thermodynamic properties of organic oxygen compounds XLIV. Vapour heat capacities and enthalpies of vaporization of methyl acetate, ethyl acetate, and propyl acetate, The Journal of Chemical Thermodynamics, 1976, 8, 12, 1199-1203, https://doi.org/10.1016/0021-9614(76)90129-4 . [all data]

Baldt and Hall, 1971
Baldt, J.H.; Hall, H.K.K., Jr., Thermochemistry of strained-ring bridgehead nitriles and esters, J. Am. Chem. Soc., 1971, 93, 140-145. [all data]

Okamoto, Oguni, et al., 1992, 2
Okamoto, N.; Oguni, M.; Suga, H., Low temperature calorimetric study of methyl acetate, Thermochim. Acta, 1992, 202, 215-222. [all data]


Notes

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