Pentanoic acid, ethyl ester

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

Quantity Value Units Method Reference Comment
Δfliquid-132.4 ± 0.2kcal/molCmWiberg and Waldron, 1991Heat of hydrolysis
Δfliquid-132.36 ± 0.60kcal/molCcbHancock, Watson, et al., 1954Reanalyzed by Cox and Pilcher, 1970, Original value = -132. kcal/mol
Δfliquid-132.2 ± 2.0kcal/molCcbSchjanberg, 1937Heat of formation derived by Cox and Pilcher, 1970
Quantity Value Units Method Reference Comment
Δcliquid-1004.20 ± 0.60kcal/molCcbHancock, Watson, et al., 1954Reanalyzed by Cox and Pilcher, 1970, Original value = -1004. kcal/mol; Corresponding Δfliquid = -132.36 kcal/mol (simple calculation by NIST; no Washburn corrections)
Δcliquid-1004.40 ± 0.60kcal/molCcbSchjanberg, 1937Reanalyzed by Cox and Pilcher, 1970, Original value = -1003. ± 2. kcal/mol; At 293; Corresponding Δfliquid = -132.16 kcal/mol (simple calculation by NIST; no Washburn corrections)

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.

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]

Hancock, Watson, et al., 1954
Hancock, C.K.; Watson, G.M.; Gilby, R.F., Heats of combustion of five-carbon fatty acids and their methyl and ethyl esters, J. Phys. Chem., 1954, 58, 127-129. [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]

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


Notes

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