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Propanoic acid, ethyl ester

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Gas phase thermochemistry 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 by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Quantity Value Units Method Reference Comment
Deltafgas-466.5 ± 0.4kJ/molCmWiberg and Waldron, 1991Heat of hydrolysis
Deltafgas-463.6 ± 0.7kJ/molCcrMansson, 1972 

Condensed phase thermochemistry 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:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DH - Eugene S. Domalski and Elizabeth D. Hearing

Quantity Value Units Method Reference Comment
Deltafliquid-505.59 ± 0.50kJ/molCmWiberg and Waldron, 1991Heat of hydrolysis; ALS
Deltafliquid-502.7 ± 0.7kJ/molCcrMansson, 1972ALS
Quantity Value Units Method Reference Comment
Deltacliquid-2894.00 ± 0.65kJ/molCcrMansson, 1972Corresponding «DELTA»fliquid = -502.70 kJ/mol (simple calculation by NIST; no Washburn corrections); ALS
Deltacliquid-2888.kJ/molCcbSchjanberg, 1935Corresponding «DELTA»fliquid = -508.4 kJ/mol (simple calculation by NIST; no Washburn corrections); ALS
Deltacliquid-2912.1 ± 2.0kJ/molCcbRoth and Muller, 1929Corresponding «DELTA»fliquid = -484.64 kJ/mol (simple calculation by NIST; no Washburn corrections); ALS

Constant pressure heat capacity of liquid

Cp,liquid (J/mol*K) Temperature (K) Reference Comment
199.58298.33Zabransky, Hynek, et al., 1987T = 294 to 349 K. Unsmoothed experimental datum.; DH
200.90298.15Jimenez, Romani, et al., 1986DH

Reaction thermochemistry 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 by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.

Individual Reactions

Ethanol + Propanoic acid = Propanoic acid, ethyl ester + Water

By formula: C2H6O + C3H6O2 = C5H10O2 + H2O

Quantity Value Units Method Reference Comment
Deltar-22.6 ± 0.42kJ/molEqkEssex and Sandholzer, 1938liquid phase; Reanalyzed by Cox and Pilcher, 1970, Original value = -23.54 kJ/mol

Hydrogen + 2-Propenoic acid, ethyl ester = Propanoic acid, ethyl ester

By formula: H2 + C5H8O2 = C5H10O2

Quantity Value Units Method Reference Comment
Deltar-136. ± 4.6kJ/molChydVilcu and Perisanu, 1980liquid phase

References

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Reaction thermochemistry data, Notes

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

Wiberg and Waldron, 1991
Wiberg, K.B.; Waldron, R.F., Lactones. 2. Enthalpies of hydrolysis, reduction, and formation of the C4-C13 monocyclic lactones. strain energies and conformations, J. Am. Chem. Soc., 1991, 113, 7697-7705. [all data]

Mansson, 1972
Mansson, M., Enthalpies of combustion and formation of ethyl propionate and diethyl carbonate, J. Chem. Thermodyn., 1972, 4, 865-871. [all data]

Schjanberg, 1935
Schjanberg, E., Die Verbrennungswarmen und die Refraktionsdaten einiger chlorsubstituierter Fettsauren und Ester., Z. Phys. Chem. Abt. A, 1935, 172, 197-233. [all data]

Roth and Muller, 1929
Roth, W.A.; Muller, Fr., Die Zersetzungswarme der Stickstoffwasserstoffsaure, Ber., 1929, 62, 1188-1194. [all data]

Zabransky, Hynek, et al., 1987
Zabransky, M.; Hynek, V.; Finkeova-Hastabova, J.; Vesely, F., Heat capacities of six liquid esters as a function of temperature, Coll. Czech. Chem. Comm., 1987, 52, 251-256. [all data]

Jimenez, Romani, et al., 1986
Jimenez, E.; Romani, L.; Paz Andrade, M.I.; Roux-Desgranges, G.; Grolier, J.-P.E., Molar excess heat capacities and volumes for mixtures of alkanoates with cyclohexane at 25°C, J. Solution Chem., 1986, 15(11), 879-890. [all data]

Essex and Sandholzer, 1938
Essex, H.; Sandholzer, M., The free energy of formation of ethyl propionate, J. Phys. Chem., 1938, 42, 317-333. [all data]

Cox and Pilcher, 1970
Cox, J.D.; Pilcher, G., Thermochemistry of Organic and Organometallic Compounds, Academic Press, New York, 1970, 1-636. [all data]

Vilcu and Perisanu, 1980
Vilcu, R.; Perisanu, S., The ideal gas state enthalpies of formation of some monomers, Rev. Roum. Chim., 1980, 25, 619-624. [all data]


Notes

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