1-Pentene

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Enthalpy of formation of gas at standard conditions (nominally 298.15 K, 1 atm.)

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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: Donald R. Burgess, Jr.

Δfgas (kJ/mol) Method Reference Comment
-21.7 ± 2.7ChydMolnar, Rachford, et al., 1984Value computed using ΔfHliquid° from Molnar, Rachford, et al., 1984 and ΔvapH° value of 25.2 kJ/mol from missing citation. estimated uncertainty; DRB
-23.3 ± 2.1ChydMolnar, Rachford, et al., 1984Value computed using ΔfHliquid° from Molnar, Rachford, et al., 1984 and ΔvapH° value of 25.2 kJ/mol from missing citation. estimated uncertainty; DRB
-17.1N/AWiberg, Wasserman, et al., 1984Value computed using ΔfHliquid° value of -46.94±0.42 kj/mol from Wiberg, Wasserman, et al., 1984 and ΔvapH° value of 29.82 kj/mol from missing citation.; DRB
-17.2N/AGood and Smith, 1979Value computed using ΔfHliquid° value of -46.97±0.64 kj/mol from Good and Smith, 1979 and ΔvapH° value of 29.82 kj/mol from missing citation.; DRB
-25.7 ± 2.7ChydRogers and Skanupong, 1974Value computed using ΔfHliquid° from Rogers and Skanupong, 1974 and ΔvapH° value of 25.2 kJ/mol from missing citation. estimated uncertainty; DRB
-29.3 ± 1.5ChydRogers and McLafferty, 1971Value computed using ΔfHliquid° from Rogers and McLafferty, 1971 and ΔvapH° value of 25.2 kJ/mol from missing citation. estimated uncertainty; DRB

References

Go To: Top, Enthalpy of formation of gas at standard conditions (nominally 298.15 K, 1 atm.), Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Molnar, Rachford, et al., 1984
Molnar, A.; Rachford, R.; Smith, G.V.; Liu, R., Heats of hydrogenation by a simple and rapid flow calorimetric method, Appl. Catal., 1984, 9, 219-223. [all data]

Wiberg, Wasserman, et al., 1984
Wiberg, K.B.; Wasserman, D.J.; Martin, E., Enthalpies of hydration of alkenes. 2. The n-heptenes and n-pentenes, J. Phys. Chem., 1984, 88, 3684-3688. [all data]

Good and Smith, 1979
Good, W.D.; Smith, N.K., The enthalpies of combustion of the isomeric pentenes in the liquid state. A warning to combustion calorimetrists about sample drying, J. Chem. Thermodyn., 1979, 11, 111-118. [all data]

Rogers and Skanupong, 1974
Rogers, D.W.; Skanupong, S., Heats of hydrogenation of sixteen terminal monoolefins. The alternating effect, J. Phys. Chem., 1974, 78, 2569-2572. [all data]

Rogers and McLafferty, 1971
Rogers, D.W.; McLafferty, F.J., A new hydrogen calorimeter. Heats of hydrogenation of allyl and vinyl unsaturation adjacent to a ring, Tetrahedron, 1971, 27, 3765-3775. [all data]


Notes

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