4-Pyridinecarboxamide

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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
AC - William E. Acree, Jr., James S. Chickos

Quantity Value Units Method Reference Comment
Tfus429.15KN/ALeis and Curran, 1945Uncertainty assigned by TRC = 0.5 K; TRC
Quantity Value Units Method Reference Comment
Δsub116.1 ± 1.5kJ/molCRibeiro da Silva, Gonçalves, et al., 2001AC

Enthalpy of sublimation

ΔsubH (kJ/mol) Temperature (K) Method Reference Comment
99.9397.5MEStephenson and Malanowski, 1987Based on data from 383. to 412. K. See also Negoro, Miki, et al., 1960 and Harutada, 1959.; AC

Enthalpy of fusion

ΔfusH (kJ/mol) Temperature (K) Reference Comment
26.81431.Negoro, Miki, et al., 1960, 2AC

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.

Leis and Curran, 1945
Leis, D.G.; Curran, B.C., Electric moments of some gamma-substituted pyridines, J. Am. Chem. Soc., 1945, 67, 79. [all data]

Ribeiro da Silva, Gonçalves, et al., 2001
Ribeiro da Silva, Maria D.M.C.; Gonçalves, Jorge M.; Ferreira, Susana C.C.; da Silva, Luís C.M.; Sottomayor, M.J.; Pilcher, G.; Acree Jr, William E.; Roy, Lindsay E., Experimental thermochemical study of the enthalpies of formation and sublimation of isonicotinamide, picolinamide, nicotinamide, isonicotinamideN-oxide, and nicotinamideN-oxide. The dissociation enthalpies of the N--O bonds, The Journal of Chemical Thermodynamics, 2001, 33, 10, 1263-1275, https://doi.org/10.1006/jcht.2001.0839 . [all data]

Stephenson and Malanowski, 1987
Stephenson, Richard M.; Malanowski, Stanislaw, Handbook of the Thermodynamics of Organic Compounds, 1987, https://doi.org/10.1007/978-94-009-3173-2 . [all data]

Negoro, Miki, et al., 1960
Negoro, H.; Miki, T.; Ueda, S., Yakugaku Zasshi, 1960, 80, 665. [all data]

Harutada, 1959
Harutada, N., Takamine Kenkyusho Nempo, 1959, 11, 66. [all data]

Negoro, Miki, et al., 1960, 2
Negoro, H.; Miki, T.; Ueda, S.; Sanada, T.; Okada, R., Yakugaku Zasshi, 1960, 80, 670. [all data]


Notes

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