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Pentanoic acid, 4-oxo-, ethyl 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
Tboil479.0KN/AWeast and Grasselli, 1989BS

Reduced pressure boiling point

Tboil (K) Pressure (atm) Reference Comment
366.70.024Aldrich Chemical Company Inc., 1990BS

Enthalpy of vaporization

DeltavapH (kcal/mol) Temperature (K) Method Reference Comment
13.9335.AStephenson and Malanowski, 1987Based on data from 320. - 480. K. See also Stull, 1947.; AC
12.3420.N/ASchuette and Cowley, 1931AC

Antoine Equation Parameters

log10(P) = A − (B / (T + C))
    P = vapor pressure (atm)
    T = temperature (K)

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Temperature (K) A B C Reference Comment
320.4 - 479.44.992262165.008-45.466Stull, 1947Coefficents calculated by NIST from author's data.

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.

Weast and Grasselli, 1989
CRC Handbook of Data on Organic Compounds, 2nd Editon, Weast,R.C and Grasselli, J.G., ed(s)., CRC Press, Inc., Boca Raton, FL, 1989, 1. [all data]

Aldrich Chemical Company Inc., 1990
Aldrich Chemical Company Inc., Catalog Handbook of Fine Chemicals, Aldrich Chemical Company, Inc., Milwaukee WI, 1990, 1. [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]

Stull, 1947
Stull, Daniel R., Vapor Pressure of Pure Substances. Organic and Inorganic Compounds, Ind. Eng. Chem., 1947, 39, 4, 517-540, https://doi.org/10.1021/ie50448a022 . [all data]

Schuette and Cowley, 1931
Schuette, H.A.; Cowley, Milford A., LEVULINIC ACID. II. THE VAPOR PRESSURES OF ITS ALKYL ESTERS (C 1 --C 6, J. Am. Chem. Soc., 1931, 53, 9, 3485-3489, https://doi.org/10.1021/ja01360a039 . [all data]


Notes

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