1,2-Benzenedicarbonitrile

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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 as indicated in comments:
DRB - Donald R. Burgess, Jr.
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Quantity Value Units Method Reference Comment
Δfgas368.3kJ/molN/ARabinovich, Karyakin, et al., 1984Value computed using ΔfHsolid° value of 281.4±1.9 kj/mol from Rabinovich, Karyakin, et al., 1984 and ΔsubH° value of 86.9 kj/mol from Rabinovich, Karyakin, et al., 1984.; DRB
Δfgas367.5 ± 1.9kJ/molCcbSato-Toshima, Sakiyama, et al., 1980ALS
Δfgas362.0kJ/molN/ASalley and Gray, 1951Value computed using ΔfHsolid° value of 275.1 kj/mol from Salley and Gray, 1951 and ΔsubH° value of 86.9 kj/mol from Salley and Gray, 1951.; DRB

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
Δfsolid281.4 ± 1.9kJ/molCcbRabinovich, Karyakin, et al., 1984Heat of combustion is not reported; ALS
Δfsolid280.6 ± 1.2kJ/molCcbSato-Toshima, Sakiyama, et al., 1980ALS
Δfsolid275.1kJ/molCcbSalley and Gray, 1951correction of Salley and Gray, 1948; ALS
Quantity Value Units Method Reference Comment
Δcsolid-4000.36 ± 0.67kJ/molCcbSato-Toshima, Sakiyama, et al., 1980ALS
Δcsolid-3994.9kJ/molCcbSalley and Gray, 1951correction of Salley and Gray, 1948; ALS
Quantity Value Units Method Reference Comment
solid,1 bar192.4J/mol*KN/ARabinovich, Karyakin, et al., 1984, 2DH
solid,1 bar192.4J/mol*KN/AKaryakin, Shvetsova, et al., 1982DH

Constant pressure heat capacity of solid

Cp,solid (J/mol*K) Temperature (K) Reference Comment
161.3298.15Rabinovich, Karyakin, et al., 1984, 2T = 13 to 500 K.; DH
161.3298.15Karyakin, Shvetsova, et al., 1982T = 13 to 480 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.

Rabinovich, Karyakin, et al., 1984
Rabinovich, I.B.; Karyakin, N.V.; Dzharimova, E.S.; Siling, S.A.; Ponomarev, I.I.; Vinogradova, S.V., Thermodynamics of condensation of phthalonitrile with m-phenylenediamine, Bull. Acad. Sci. USSR, Div. Chem. Sci., 1984, 716-723. [all data]

Sato-Toshima, Sakiyama, et al., 1980
Sato-Toshima, T.; Sakiyama, M.; Seki, S., Thermochemical estimation of destabilization energies of 1,2-, 1,3-, and 1,4-dicyanobenzenes due to interactions between substituents. Appendix: Dipole moments in solution of the dicyanobenzenes, Bull. Chem. Soc. Jpn., 1980, 53, 2762-2767. [all data]

Salley and Gray, 1951
Salley, D.J.; Gray, J.B., Heats of combustion of some organic nitrogen compounds, J. Am. Chem. Soc., 1951, 73, 5925. [all data]

Salley and Gray, 1948
Salley, D.J.; Gray, J.B., Heats of combustion of some organic nitrogen compounds, J. Am. Chem. Soc., 1948, 70, 2650-2653. [all data]

Rabinovich, Karyakin, et al., 1984, 2
Rabinovich, I.B.; Karyakin, N.V.; Dzharimova, E.S.; Siling, S.A.; Ponomarev, I.I.; Vinogradova, S.V., Thermodynamics of the condensation of o-phthalic acid dinitrile with m-phenylenediamine, Izv. Akad. Nauk SSSR, Ser. Khim., 1984, (4), 779-787. [all data]

Karyakin, Shvetsova, et al., 1982
Karyakin, N.V.; Shvetsova, K.G.; Dzharimova, E.S., Thermodynamic properties of o-phthalic acid dinitrile, 1982, Termodin. [all data]


Notes

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