1,3-Cyclohexanedione

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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:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
AC - William E. Acree, Jr., James S. Chickos
DH - Eugene S. Domalski and Elizabeth D. Hearing

Quantity Value Units Method Reference Comment
Tfus378.4KN/AWolfrom and Bobbitt, 1956Uncertainty assigned by TRC = 2. K; TRC
Quantity Value Units Method Reference Comment
Δsub89.8 ± 1.1kJ/molVPilcher, Parchment, et al., 1993ALS
Δsub89.8 ± 1.1kJ/molCPilcher, Parchment, et al., 1993AC

Enthalpy of sublimation

ΔsubH (kJ/mol) Temperature (K) Reference Comment
89.800298.15Pilcher, Parchment, et al., 1993DH

Enthalpy of phase transition

ΔHtrs (kJ/mol) Temperature (K) Initial Phase Final Phase Reference Comment
0.493287.crystaline, IIcrystaline, IPajak, Latanowicz, et al., 1992DH

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.

Wolfrom and Bobbitt, 1956
Wolfrom, M.L.; Bobbitt, J.M., Periodate Oxidation of Cyclic 1,3-Diketones, J. Am. Chem. Soc., 1956, 78, 2489-93. [all data]

Pilcher, Parchment, et al., 1993
Pilcher, G.; Parchment, O.G.; Hillier, I.H.; Heatley, F.; Fletcher, D.; Ribeiro da Silva, M.A.V.; Ferrao, M.L.C.C.H.; Monte, J.S.; Jiye, F., Thermochemical and theoretical studies on cyclohexanediones, J. Phys. Chem., 1993, 97, 243-247. [all data]

Pajak, Latanowicz, et al., 1992
Pajak, Z.; Latanowicz, L.; Katrusiak, A., NMR study of molecular motions in 1,3-cyclohexanedione, Phys. Status Solidi, 1992, A 130(2), 421-428. [all data]


Notes

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