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2-Pentene, (Z)-

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Reaction 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

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Individual Reactions

2-Pentene, (Z)- = 2-Pentene, (E)-

By formula: C5H10 = C5H10

Quantity Value Units Method Reference Comment
Deltar-1.17 ± 0.02kcal/molEqkKapteijn, Steen, et al., 1983gas phase; Between 250-823 K
Deltar-0.9 ± 0.15kcal/molEqkEgger and Benson, 1966gas phase; Heat of isomerization

Hydrogen + 2-Pentene, (Z)- = Pentane

By formula: H2 + C5H10 = C5H12

Quantity Value Units Method Reference Comment
Deltar-28.1 ± 0.2kcal/molChydEgger and Benson, 1966gas phase

Pentane, 2-chloro- = 2-Pentene, (Z)- + Hydrogen chloride

By formula: C5H11Cl = C5H10 + HCl

Quantity Value Units Method Reference Comment
Deltar15.6kcal/molEqkKaraseva and Andreevskii, 1969gas phase

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.

Kapteijn, Steen, et al., 1983
Kapteijn, F.; Steen, A.J.; Mol, J.C., Thermodynamics of the geometrical isomerization of 2-butene and 2-pentene, J. Chem. Thermodyn., 1983, 15, 137-146. [all data]

Egger and Benson, 1966
Egger, K.W.; Benson, S.W., Nitric oxide and iodine catalyzed isomerization of olefins. VI. Thermodynamic data from equilibrium studies of the geometrical and positional isomerization of n-pentenes, J. Am. Chem. Soc., 1966, 88, 236-240. [all data]

Karaseva and Andreevskii, 1969
Karaseva, S.Ya.; Andreevskii, D.N., Equilibrium in the isomerisation of secondary monochloropentanes and the dehydrochlorination of 2-chloropentane, Russ. J. Phys. Chem. (Engl. Transl.), 1969, 43, 1236-1238. [all data]


Notes

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