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1,4-Benzenediamine

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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
Deltafsolid1.5kcal/molCcbKunyavskaya, Karyakin, et al., 1973see Karyakin, Rabinovich, et al., 1978; ALS
Quantity Value Units Method Reference Comment
Deltacsolid-839.1 ± 0.6kcal/molCcbKunyavskaya, Karyakin, et al., 1973see Karyakin, Rabinovich, et al., 1978; ALS
Deltacsolid-838.30 ± 0.15kcal/molCcbKibler and Hunt, 1949Reanalyzed by Cox and Pilcher, 1970, Original value = -838.16 ± 0.15 kcal/mol; ALS
Deltacsolid-838.75 ± 0.15kcal/molCcbSullivan, Kibler, et al., 1948ALS
Quantity Value Units Method Reference Comment
solid,1 bar35.779cal/mol*KN/AKunyavskaya, Karyakin, et al., 1973DH

Constant pressure heat capacity of solid

Cp,solid (cal/mol*K) Temperature (K) Reference Comment
37.199300.Kunyavskaya, Karyakin, et al., 1973T = 20 to 300 K.; DH

References

Go To: Top, Condensed phase thermochemistry data, Notes

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

Kunyavskaya, Karyakin, et al., 1973
Kunyavskaya, S.G.; Karyakin, N.V.; Krylova, G.P.; Chernova, V.I.; Rabinovich, I.B., Heat capacity and thermodynamic properties of iosmeric phenylenediamines, Tr. Khim. Khim. Tekhnol., 1973, 58-59. [all data]

Karyakin, Rabinovich, et al., 1978
Karyakin, N.V.; Rabinovich, I.B.; Sokolov, L.B., Thermodynamics of the synthesis of isomeric poly(phenylenephthalamides), Vysokomol. Soedin. Ser. B, 1978, 20, 662-666. [all data]

Kibler and Hunt, 1949
Kibler, G.M.; Hunt, H., Heats of combustion. V. The heats of combustion of five nitrogen-containing compounds, J. Phys. Chem., 1949, 53, 955-956. [all data]

Cox and Pilcher, 1970
Cox, J.D.; Pilcher, G., Thermochemistry of Organic and Organometallic Compounds, Academic Press, New York, 1970, 1-636. [all data]

Sullivan, Kibler, et al., 1948
Sullivan, M.V.; Kibler, G.M.; Hunt, H., Heats of combustion of nitrogen containing compounds, Rpt. Tech. Memo. PUR-3 for USN Project SQUID Contract N6ori-104, Task Order No. 1 Designation No. NR 22 042 by Purdue University, Lafayette, IN, 1948, 1-46. [all data]


Notes

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