(Z)-2-Pentenoic 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
Δfgas-94.3 ± 0.7kcal/molCcbSchjanberg, 1938Heat of formation derived by Cox and Pilcher, 1970

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-105.3 ± 0.6kcal/molCcbSchjanberg, 1938Heat of formation derived by Cox and Pilcher, 1970
Quantity Value Units Method Reference Comment
Δcliquid-962.9 ± 0.6kcal/molCcbSchjanberg, 1938Reanalyzed by Cox and Pilcher, 1970, Original value = -962.2 ± 0.6 kcal/mol; Corresponding Δfliquid = -105.3 kcal/mol (simple calculation by NIST; no Washburn corrections)

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

Quantity Value Units Method Reference Comment
Δvap11.0 ± 0.3kcal/molESchjanberg, 1938Heat of formation derived by Cox and Pilcher, 1970; ALS
Δvap11.0kcal/molN/ASchjanberg, 1938DRB

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.

Schjanberg, 1938
Schjanberg, E., Cis-pentensyreetylestrarnas forbranningsvarmen, refraktionsdata och alkaliska hydrolys, Svensk. Kim. Tidr., 1938, 50, 102-106. [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

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, References