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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 - R.L. Brown and S.E. Stein
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, M. Frenkel director
ALS - H.Y. Afeefy, J.F. Liebman, and S.E. Stein
DRB - D.R. Burgess

QuantityValueUnitsMethodReferenceComment
Tboil415. ± 9.KAVGN/AAverage of 8 values; Individual data points
QuantityValueUnitsMethodReferenceComment
Tc593.3KN/AYoung, 1994Uncertainty assigned by TRC = 1. K; TRC
Tc570.2KN/ADe Heen, 1888Uncertainty assigned by TRC = 20. K; TRC
QuantityValueUnitsMethodReferenceComment
Deltavap47. ± 1.kJ/molVWiberg and Waldron, 1991Heat of hydrolysis; ALS
Deltavap47.1kJ/molN/AWiberg and Waldron, 1991DRB
Deltavap47.01 ± 0.10kJ/molCNilsson and Wadso, 1986ALS
Deltavap46. ± 1.kJ/molESchjanberg, 1937Heat of formation derived by Cox and Pilcher, 1970; ALS
Deltavap46.1kJ/molN/ASchjanberg, 1937DRB

Enthalpy of vaporization

DeltavapH (kJ/mol)Temperature (K)MethodReferenceComment
38.293.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:


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, 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]


Notes

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