Bicyclo[2.2.2]oct-2-ene

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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:
BS - Robert L. Brown and Stephen E. Stein
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
DRB - Donald R. Burgess, Jr.
AC - William E. Acree, Jr., James S. Chickos
DH - Eugene S. Domalski and Elizabeth D. Hearing

Quantity Value Units Method Reference Comment
Tboil401. - 407.KN/ABuckingham and Donaghy, 1982BS
Quantity Value Units Method Reference Comment
Tfus384. - 385.KN/ABuckingham and Donaghy, 1982BS
Quantity Value Units Method Reference Comment
Ttriple389.75KN/AWong and Westrum, 1970Crystal phase 1 phase; Uncertainty assigned by TRC = 0.01 K; TRC
Quantity Value Units Method Reference Comment
Δsub43.4kJ/molN/AWong and Westrum, 1971DRB

Enthalpy of fusion

ΔfusH (kJ/mol) Temperature (K) Reference Comment
5.4389.8Wong and Westrum, 1970, 2AC

Enthalpy of phase transition

ΔHtrs (kJ/mol) Temperature (K) Initial Phase Final Phase Reference Comment
0.188110.50crystaline, IIIcrystaline, IIWong and Westrum, 1970, 2Second order transition.; DH
5.648176.47crystaline, IIcrystaline, IWong and Westrum, 1970, 2DH
5.381389.75crystaline, IliquidWong and Westrum, 1970, 2DH

Entropy of phase transition

ΔStrs (J/mol*K) Temperature (K) Initial Phase Final Phase Reference Comment
1.33110.50crystaline, IIIcrystaline, IIWong and Westrum, 1970, 2Second; DH
24.52176.47crystaline, II, H and S obtained separately by graphical integration of observed Cp (or total enthalpy input) subtracting contributions from extrapolated normal Cp, H, S and T not selfcrystaline, I, consistentWong and Westrum, 1970, 2DH
14.39389.75crystaline, I, H and S obtained separately by graphical integration of observed Cp (or total enthalpy input) subtracting contributions from extrapolated normal Cp, H, S and T not selfliquid, consistentWong and Westrum, 1970, 2DH

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.

Buckingham and Donaghy, 1982
Buckingham, J.; Donaghy, S.M., Dictionary of Organic Compounds: Fifth Edition, Chapman and Hall, New York, 1982, 1. [all data]

Wong and Westrum, 1970
Wong, W.-K.; Westrum, E.F., Thermodynamics of globular molecules. XVII. Heat capacities and transition behavior of bicyclo[2.2.2]octane and bicyclo[2.2.2]octene, J. Phys. Chem., 1970, 74, 1303-8. [all data]

Wong and Westrum, 1971
Wong, S.S.; Westrum, E.F., Jr., Enthalpies of formation of globular molecules. II. Three bicyclooctanes and two bicyclononanes, J. Am. Chem. Soc., 1971, 93, 5317-5321. [all data]

Wong and Westrum, 1970, 2
Wong, W-K.; Westrum, E.F., Jr., Thermodynamics of globular molecules. XVII. Heat capacities and transition behavior of bicyclo[2.2.2]octane and bicyclo[2.2.2]octene, J. Phys. Chem., 1970, 74, 1303-1308. [all data]


Notes

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