1-Pentene

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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 as indicated in comments:
DRB - Donald R. Burgess, Jr.
GT - Glushko Thermocenter, Russian Academy of Sciences, Moscow

Quantity Value Units Method Reference Comment
Δfgas-22. ± 9.kJ/molAVGN/AAverage of 6 values; Individual data points

Constant pressure heat capacity of gas

Cp,gas (J/mol*K) Temperature (K) Reference Comment
82.35200.Thermodynamics Research Center, 1997p=1 bar. Recommended values were calculated from data for lower alkenes by a method of increments. These values are in good agreement with experimental data. The results of the similar estimation [ Kilpatrick J.E., 1946] are in poor agreement with experiment.; GT
101.2273.15
108.2298.15
108.7300.
137.6400.
164.0500.
186.3600.
205.1700.
221.0800.
234.6900.
246.21000.
256.41100.
265.11200.
272.81300.
279.21400.
285.41500.

Constant pressure heat capacity of gas

Cp,gas (J/mol*K) Temperature (K) Reference Comment
112.34 ± 0.33311.09Scott D.W., 1949GT
126.15 ± 0.38357.51
139.08 ± 0.42402.32
148.41 ± 0.45436.01
157.69 ± 0.47471.08

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.

Thermodynamics Research Center, 1997
Thermodynamics Research Center, Selected Values of Properties of Chemical Compounds., Thermodynamics Research Center, Texas A&M University, College Station, Texas, 1997. [all data]

Kilpatrick J.E., 1946
Kilpatrick J.E., Heats, equilibrium constants, and free energies of formation of the monoolefin hydrocarbons, J. Res. Nat. Bur. Stand, 1946, 36, 559-612. [all data]

Scott D.W., 1949
Scott D.W., Thermodynamic properties of three isomeric pentenes, J. Am. Chem. Soc., 1949, 71, 2767-2773. [all data]


Notes

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