4,4'-oxybis(benzene-1,2-diamine)

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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
Δcgas-6632. ± 2.kJ/molCcbKaryakin, Rabinovich, et al., 1977Hfusion=6.047±0.07 kcal/mol at 425.1K

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
Δfliquid-91. ± 2.kJ/molCcbKaryakin, Rabinovich, et al., 1977Hfusion=6.047±0.07 kcal/mol at 425.1K; ALS
Quantity Value Units Method Reference Comment
solid,1 bar293.9J/mol*KN/AKaryakin, Rabinovich, et al., 1977DH
solid,1 bar295.1J/mol*KN/AKaryakin, Sapozhnikov, et al., 1973DH

Constant pressure heat capacity of solid

Cp,solid (J/mol*K) Temperature (K) Reference Comment
400.300.Karyakin, Rabinovich, et al., 1977T = 100 to 700 K. Data given graphically. Value estimated from graph.; DH
320.24300.Karyakin, Sapozhnikov, et al., 1973T = 20 to 300 K.; 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
Ttriple402.6KN/AKaryakin, Rabinovich, et al., 1977, 2Uncertainty assigned by TRC = 0.1 K; TRC

Enthalpy of fusion

ΔfusH (kJ/mol) Temperature (K) Reference Comment
25.301425.1Karyakin, Rabinovich, et al., 1977DH
25.3402.6Domalski and Hearing, 1990AC

Entropy of fusion

ΔfusS (J/mol*K) Temperature (K) Reference Comment
62.8425.1Karyakin, 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, Gas phase thermochemistry data, 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, Sapozhnikov, et al., 1973
Karyakin, N.V.; Sapozhnikov, V.N.; Mochilov, A.N.; Aron, B.M.; Chernova, V.I.; Rabinovich, I.B., Low temperature heat capacity and thermodynamic properties of some amines, Tr. Khim. Khim. Tekhnol., 1973, (1), 53-54. [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, 1990
Domalski, Eugene S.; Hearing, Elizabeth D., Heat Capacities and Entropies of Organic Compounds in the Condensed Phase Volume II, J. Phys. Chem. Ref. Data, 1990, 19, 4, 881, https://doi.org/10.1063/1.555876 . [all data]


Notes

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