1,1'-(p-Phenylene)bis(2-phenylethanedione)

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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
Δfsolid  CcbKaryakin, Rabinovich, et al., 1977uncertain value: -77.3 ± 0.7 kcal/mol; Hfusion=7.72±0.07 kcal/mol at 402.6K, Undetermined error; ALS
Quantity Value Units Method Reference Comment
Δcsolid  CcbKaryakin, Rabinovich, et al., 1977uncertain value: -963.9 ± 0.7 kcal/mol; Hfusion=7.72±0.07 kcal/mol at 402.6K, Undetermined error; ALS
Quantity Value Units Method Reference Comment
solid,1 bar91.06cal/mol*KN/AKaryakin, Rabinovich, et al., 1977DH

Constant pressure heat capacity of solid

Cp,solid (cal/mol*K) Temperature (K) Reference Comment
104.300.Karyakin, Rabinovich, et al., 1977T = 100 to 700 K. Data given graphically. Value estimated from graph.; DH

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
DH - Eugene S. Domalski and Elizabeth D. Hearing
AC - William E. Acree, Jr., James S. Chickos

Quantity Value Units Method Reference Comment
Ttriple425.1KN/AKaryakin, Rabinovich, et al., 1977, 2Uncertainty assigned by TRC = 0.1 K; TRC

Enthalpy of fusion

ΔfusH (kcal/mol) Temperature (K) Reference Comment
7.7199402.6Karyakin, Rabinovich, et al., 1977DH
7.72425.1Domalski and Hearing, 1996AC

Entropy of fusion

ΔfusS (cal/mol*K) Temperature (K) Reference Comment
18.2402.6Karyakin, Rabinovich, et al., 1977DH

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

Go To: Top, Condensed phase thermochemistry data, Phase change data, Notes

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

Karyakin, Rabinovich, et al., 1977
Karyakin, N.V.; Rabinovich, I.B.; Sapozhnikov, V.N.; Kamelova, G.P.; Krongauz, E.S.; Korshak, V.V.; Travnikova, A.P., Thermodynamics of the synthesis of poly[(2,2'-1,4-phenylene)-7,7'-oxy-bix(3-phenylquinoxaline)], Vysokomol. Soedin., Ser. B, 1977, 19, 457-460. [all data]

Karyakin, Rabinovich, et al., 1977, 2
Karyakin, N.V.; Rabinovich, I.B.; Sapozhnikov, V.N.; Kamelova, G.P.; Krongauz, E.S.; Korshak, V.V., Thermodynamics of the synthesis of poly[2,2'-(1,4-phenylene)-7,7'-oxy- bis(3-phenylquinoxaline)], Vysokomol. Soedin., Ser. B, 1977, 19, 457-60. [all data]

Domalski and Hearing, 1996
Domalski, Eugene S.; Hearing, Elizabeth D., Heat Capacities and Entropies of Organic Compounds in the Condensed Phase. Volume III, J. Phys. Chem. Ref. Data, 1996, 25, 1, 1, https://doi.org/10.1063/1.555985 . [all data]


Notes

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