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Cyclopentene

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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 as indicated in comments:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DH - Eugene S. Domalski and Elizabeth D. Hearing

Quantity Value Units Method Reference Comment
Deltafliquid4.27 ± 0.63kJ/molCcbLabbauf and Rossini, 1961ALS
Deltafliquid4.85 ± 0.67kJ/molCcbEpstein, Pitzer, et al., 1949Unpubished results; ALS
Quantity Value Units Method Reference Comment
Deltacliquid-3115.2 ± 0.59kJ/molCcbLabbauf and Rossini, 1961Corresponding «DELTA»fliquid = 4.31 kJ/mol (simple calculation by NIST; no Washburn corrections); ALS
Quantity Value Units Method Reference Comment
liquid201.25J/mol*KN/AHuffman, Eaton, et al., 1948DH

Constant pressure heat capacity of liquid

Cp,liquid (J/mol*K) Temperature (K) Reference Comment
122.38298.15Huffman, Eaton, et al., 1948T = 12 to 300 K.; DH

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.

Labbauf and Rossini, 1961
Labbauf, A.; Rossini, F.D., Heats of combustion, formation, and hydrogenation of 14 selected cyclomonoolefin hydrocarbons, J. Phys. Chem., 1961, 65, 476-480. [all data]

Epstein, Pitzer, et al., 1949
Epstein, M.B.; Pitzer, K.S.; Rossini, F.D., Heats, equilibrium constants, and free energies of formation of cyclopentene and cyclohexene, J. Res. NBS, 1949, 42, 379-382. [all data]

Huffman, Eaton, et al., 1948
Huffman, H.M.; Eaton, M.; Oliver, G.D., The heat capacities, heats of transition, heats of fusion and entropies of cyclopentene and cyclohexene, J. Am. Chem. Soc., 1948, 70, 2911-2914. [all data]


Notes

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