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Pentanoic acid, ethyl 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
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DRB - Donald R. Burgess, Jr.

Quantity Value Units Method Reference Comment
Tboil415. ± 9.KAVGN/AAverage of 8 values; Individual data points
Quantity Value Units Method Reference Comment
Tc593.3KN/AYoung, 1994Uncertainty assigned by TRC = 1. K; TRC
Tc570.2KN/ADe Heen, 1888Uncertainty assigned by TRC = 20. K; TRC
Quantity Value Units Method Reference Comment
Deltavap11.3 ± 0.3kcal/molVWiberg and Waldron, 1991Heat of hydrolysis; ALS
Deltavap11.3kcal/molN/AWiberg and Waldron, 1991DRB
Deltavap11.24 ± 0.024kcal/molCNilsson and Wadso, 1986ALS
Deltavap11.0 ± 0.3kcal/molESchjanberg, 1937Heat of formation derived by Cox and Pilcher, 1970; ALS
Deltavap11.0kcal/molN/ASchjanberg, 1937DRB

Enthalpy of vaporization

DeltavapH (kcal/mol) Temperature (K) Method Reference Comment
9.0293.VSchjanberg, 1937At 293; ALS

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:


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.

Young, 1994
Young, C.L., Personal Commun. 1994 1994, 1994. [all data]

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

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]

Nilsson and Wadso, 1986
Nilsson, S.-O.; Wadso, I., Thermodynamic properties of some mono-, di-, and tri esters. Enthalpies of solution in water at 288.15 to 318.15 K and enthalpies of vaporization and heat capacities at 298.15 K, J. Chem. Thermodyn., 1986, 18, 673-681. [all data]

Schjanberg, 1937
Schjanberg, E., Die verbrennungswarmen und die refraktionsdaten einiger pentensaureeste, Z. Phys. Chem., 1937, 178, 274-281. [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]


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