cis-1,2-Diethylcyclopropane

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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-10.66 ± 0.39kcal/molCcbWiberg, Lupton, et al., 1984see Lupton, 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-19.12 ± 0.33kcal/molCcbWiberg, Lupton, et al., 1984see Lupton, 1970
Quantity Value Units Method Reference Comment
Δcliquid-1117.5 ± 0.3kcal/molCcbWiberg, Lupton, et al., 1984see Lupton, 1970; Corresponding Δfliquid = -19.09 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:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DRB - Donald R. Burgess, Jr.

Quantity Value Units Method Reference Comment
Tboil366.65KN/ASimmons and Smith, 1959Uncertainty assigned by TRC = 2. K; TRC
Quantity Value Units Method Reference Comment
Δvap8.5 ± 0.2kcal/molEWiberg, Lupton, et al., 1984see Lupton, 1970; ALS
Δvap8.46kcal/molN/AWiberg, Lupton, et al., 1984DRB

In addition to the Thermodynamics Research Center (TRC) data available from this site, much more physical and chemical property data is available from the following TRC products:


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.

Wiberg, Lupton, et al., 1984
Wiberg, K.B.; Lupton, E.C., Jr.; Wasserman, D.J.; de Meijere, A., Enthalpies of formation of cis- and trans-1,2-diethylcyclopropane and cis- and trans-bicyclo[6.1.0]nonane. Structural effects on energies of cyclopropane rings, J. Am. Chem. Soc., 1984, 106, 1740-1744. [all data]

Lupton, 1970
Lupton, E.C., Jr., The thermochemistry of some small ring compounds, Diss. Abs., 1970, 31, 1174-1175. [all data]

Simmons and Smith, 1959
Simmons, H.E.; Smith, R.D., A New Synthesis of Cyclopropanes, J. Am. Chem. Soc., 1959, 81, 4256. [all data]


Notes

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