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4-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
Tboil546.2KN/AWeast and Grasselli, 1989BS
Quantity Value Units Method Reference Comment
Tfus431.98KN/ADonnelly, Drewes, et al., 1990Uncertainty assigned by TRC = 0.2 K; TRC
Tfus431.KN/ABuckingham and Donaghy, 1982BS
Tfus432.15KN/ACumper, Ginman, et al., 1963Uncertainty assigned by TRC = 0.5 K; TRC
Tfus432.65KN/ALeis and Curran, 1945Uncertainty assigned by TRC = 1. K; TRC
Quantity Value Units Method Reference Comment
Deltasub87.1 ± 0.4kJ/molCSabbah and da Silva Eusébio, 1998AC
Deltasub88.1 ± 1.1kJ/molCBickerton, Pilcher, et al., 1984ALS
Deltasub88.1kJ/molN/ABickerton, Pilcher, et al., 1984DRB
Deltasub88.1 ± 1.1kJ/molCBickerton, Pilcher, et al., 1984AC

Reduced pressure boiling point

Tboil (K) Pressure (bar) Reference Comment
453.0.016Buckingham and Donaghy, 1982BS

Enthalpy of fusion

DeltafusH (kJ/mol) Temperature (K) Method Reference Comment
20.07429.9DSCDonnelly, Drewes, et al., 1990, 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

Go To: Top, Phase change data, Notes

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

Weast and Grasselli, 1989
CRC Handbook of Data on Organic Compounds, 2nd Editon, Weast,R.C and Grasselli, J.G., ed(s)., CRC Press, Inc., Boca Raton, FL, 1989, 1. [all data]

Donnelly, Drewes, et al., 1990
Donnelly, J.R.; Drewes, L.A.; Johnson, R.L.; Munslow, W.D.; Knapp, K.K.; Sovocool, G.W., Purity and heat of fusion data for environmental standards as determined by differential scanning calorimetry, Thermochim. Acta, 1990, 167, 2, 155, https://doi.org/10.1016/0040-6031(90)80476-F . [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]

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]

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]

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]

Donnelly, Drewes, et al., 1990, 2
Donnelly, J.R.; Drewes, L.A.; Johnson, R.L.; Munslow, W.D.; Knapp, K.K.; Sovocool, G.W., Purity and heat of fusion data for environmental standards as determined by differential scanning calorimetry, Thermochimica Acta, 1990, 167, 2, 155-187, https://doi.org/10.1016/0040-6031(90)80476-F . [all data]


Notes

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