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Pyridine, 4-methyl-, 1-oxide

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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:
AC - William E. Acree, Jr., James S. Chickos
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Quantity Value Units Method Reference Comment
Deltasub85.3 ± 2.6kJ/molMERibeiro da Silva, 1998Based on data from 345. - 392. K.; AC
Deltasub79.1 ± 1.3kJ/molVLebedev, Chironov, et al., 1995ALS

Enthalpy of sublimation

DeltasubH (kJ/mol) Temperature (K) Reference Comment
79.1 ± 1.3316. - 341.Lebedev, Chironov, et al., 1995, 2AC

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.

Ribeiro da Silva, 1998
Ribeiro da Silva, M., Enthalpies of combustion of the pyridine N-oxide derivatives: 4-methyl-, 3-cyano-, 4-cyano-, 3-hydroxy-, 2-carboxy-, 4-carboxy-, and 3-methyl-4-nitro, and of the pyridine derivatives: 2-carboxy-, and 4-carboxy-. The dissociation enthalpies of the N-O bonds, The Journal of Chemical Thermodynamics, 1998, 30, 7, 869-878, https://doi.org/10.1006/jcht.1998.0353 . [all data]

Lebedev, Chironov, et al., 1995
Lebedev, V.P.; Chironov, V.V.; Kizin, A.N.; Falyahov, I.F.; Saifullin, I.Sh.; Klyuchnikov, O.R.; Orlov, Yu.D.; Lebedev, Yu.A., The energies of dissociation of the N-O bonds in pyridine 1-oxide deriveates, Russ. Chem. Bull. (Engl. Transl.), 1995, 44, 639-641. [all data]

Lebedev, Chironov, et al., 1995, 2
Lebedev, V.P.; Chironov, V.V.; Kizin, A.N.; Falyakhov, I.F.; Saifullin, I.Sh.; Klyushnikov, O.R.; Orlov, Yu.D.; Lebedev, Yu.A., Dissociation energy of the N-O bond in pyridine 1-oxide derivatives, Izv. Akad. Nauk Ser. Khim., 1995, 4, 660. [all data]


Notes

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