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2-Aminopyridine

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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:
BS - Robert L. Brown and Stephen E. Stein
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Kenneth Kroenlein director
AC - William E. Acree, Jr., James S. Chickos
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DRB - Donald R. Burgess, Jr.

Quantity Value Units Method Reference Comment
Tboil480.2KN/AAldrich Chemical Company Inc., 1990BS
Tboil477.KN/ABuckingham and Donaghy, 1982BS
Quantity Value Units Method Reference Comment
Tfus330.6KN/ABuckingham and Donaghy, 1982BS
Tfus329.15KN/AWaclawek and Hurwic, 1967Uncertainty assigned by TRC = 1.5 K; TRC
Tfus331.65KN/ACumper, Ginman, et al., 1963Uncertainty assigned by TRC = 0.2 K; TRC
Quantity Value Units Method Reference Comment
Deltasub76.5 ± 0.4kJ/molCSabbah and da Silva Eusébio, 1998AC
Deltasub78.7 ± 0.8kJ/molCBickerton, Pilcher, et al., 1984ALS
Deltasub78.7kJ/molN/ABickerton, Pilcher, et al., 1984DRB
Deltasub78.7 ± 0.8kJ/molCBickerton, Pilcher, et al., 1984AC

Reduced pressure boiling point

Tboil (K) Pressure (bar) Reference Comment
377. - 379.0.027Buckingham and Donaghy, 1982BS

Enthalpy of fusion

DeltafusH (kJ/mol) Temperature (K) Reference Comment
15.3331.5Sabbah and da Silva Eusébio, 1998AC

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.

Aldrich Chemical Company Inc., 1990
Aldrich Chemical Company Inc., Catalog Handbook of Fine Chemicals, Aldrich Chemical Company, Inc., Milwaukee WI, 1990, 1. [all data]

Buckingham and Donaghy, 1982
Buckingham, J.; Donaghy, S.M., Dictionary of Organic Compounds: Fifth Edition, Chapman and Hall, New York, 1982, 1. [all data]

Waclawek and Hurwic, 1967
Waclawek, Z.; Hurwic, J., Dipole moment and spectroscopic studies of the 1,3,5-trinitrobenzene complexes with some pyridine derivatives in nonpolar solvents, Rocz. Chem., 1967, 41, 1993. [all data]

Cumper, Ginman, et al., 1963
Cumper, C.W.N.; Ginman, R.F.A.; Redford, D.G.; Vogel, A.I., Physical Properties and Chemical Constitution. Part XXXVIII. The Electric Dipole Moments of Aminopyridines and Aminoquinolines., J. Chem. Soc., 1963, 1963, 1731. [all data]

Sabbah and da Silva Eusébio, 1998
Sabbah, Raphaël; da Silva Eusébio, Maria Ermelinda, Energétique des liaisons inter- et intramoléculaires dans les trois isomères de l'aminopyridine, Revue canadienne de chimie, 1998, 76, 1, 18-24, https://doi.org/10.1139/cjc-76-1-18 . [all data]

Bickerton, Pilcher, et al., 1984
Bickerton, J.; Pilcher, G.; Al-Takhin, G., Enthalpies of combustion of the three aminopyridines and the three cyanopyridines, J. Chem. Thermodyn., 1984, 16, 373-378. [all data]


Notes

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