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2-Propynoic acid, methyl ester

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
AC - William E. Acree, Jr., James S. Chickos

Quantity Value Units Method Reference Comment
Tboil377.2KN/AAldrich Chemical Company Inc., 1990BS
Tboil376. - 378.KN/AFarchan Laboratories, 1990BS
Quantity Value Units Method Reference Comment
Deltavap6.91kcal/molCGCChickos, Hosseini, et al., 1995Based on data from 313. - 363. K.; AC
Deltavap8.51 ± 0.1kcal/molGCAzandegbe, 1987AC
Deltavap8.68 ± 0.07kcal/molGCCFuchs and Peacock, 1980AC
Deltavap8.58 ± 0.02kcal/molCSvoboda, Uchytilová, et al., 1980AC
Deltavap8.56 ± 0.02kcal/molCSunner, Svensson, et al., 1979AC

Enthalpy of vaporization

DeltavapH (kcal/mol) Temperature (K) Method Reference Comment
9.35246.AStephenson and Malanowski, 1987Based on data from 231. - 353. K.; AC
7.84368.AStephenson and Malanowski, 1987Based on data from 353. - 486. K.; AC
8.58308.AStephenson and Malanowski, 1987Based on data from 293. - 353. K. See also Polák and Mertl, 1965.; AC
8.34 ± 0.02313.CSvoboda, Uchytilová, et al., 1980AC
8.17 ± 0.02326.CSvoboda, Veselý, et al., 1977AC
8.08 ± 0.02331.CSvoboda, Veselý, et al., 1977AC
7.84 ± 0.02344.CSvoboda, Veselý, et al., 1977AC
7.67 ± 0.02355.CSvoboda, Veselý, et al., 1977AC
7.53 ± 0.02363.CSvoboda, Veselý, et al., 1977AC


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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]

Farchan Laboratories, 1990
Farchan Laboratories, Research Chemicals Catalog, Farchan Laboratories, Gainesville, FL, 1990, 91. [all data]

Chickos, Hosseini, et al., 1995
Chickos, James S.; Hosseini, Sarah; Hesse, Donald G., Determination of vaporization enthalpies of simple organic molecules by correlations of changes in gas chromatographic net retention times, Thermochimica Acta, 1995, 249, 41-62, https://doi.org/10.1016/0040-6031(95)90670-3 . [all data]

Azandegbe, 1987
Azandegbe, E.C., Analusis, 1987, 15, 370. [all data]

Fuchs and Peacock, 1980
Fuchs, Richard; Peacock, L. Alan, Heats of vaporization of esters by the gas chromatography--calorimetry method, Can. J. Chem., 1980, 58, 24, 2796-2799, https://doi.org/10.1139/v80-447 . [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]

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]

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]

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]


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