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Niacin

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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
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
Tfus510.48KN/AMalaviolle, De Maury, et al., 1987Uncertainty assigned by TRC = 0.5 K; determined for various conditions and heating rates; TRC
Quantity Value Units Method Reference Comment
Deltasub123.9 ± 3.7kJ/molMERibeiro da Silva, Gonçalves, et al., 2000Based on data from 352. - 360. K.; AC
Deltasub105.2 ± 0.6kJ/molN/ASabbah and Ider, 1999AC
Deltasub123.4 ± 1.2kJ/molCBickerton, Pilcher, et al., 1984Author was aware that data differs from previously reported values; ALS
Deltasub123.4 ± 1.2kJ/molCBickerton, Pilcher, et al., 1984AC

Enthalpy of sublimation

DeltasubH (kJ/mol) Temperature (K) Method Reference Comment
89.3473. - 498.TG,DTAMenon, Dollimore, et al., 2002AC
101.1 ± 0.6362.CSabbah and Ider, 1999AC

Enthalpy of fusion

DeltafusH (kJ/mol) Temperature (K) Reference Comment
30.000510.Allan, Geddes, et al., 1989DH
27.57509.1Wang, Tan, et al., 2004AC
97.1509.3Wang and Wang, 2004This value is considerably larger than values below—likely in error.; AC
26.7510.El Moussaoui, Chauvet, et al., 1993AC

Enthalpy of phase transition

DeltaHtrs (kJ/mol) Temperature (K) Initial Phase Final Phase Reference Comment
0.780451.95crystaline, IIcrystaline, IEl Moussaoui, Chauvet, et al., 1993, 2DH
26.700509.75crystaline, IliquidEl Moussaoui, Chauvet, et al., 1993, 2DH

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.

Malaviolle, De Maury, et al., 1987
Malaviolle, R.; De Maury, G.; Chauvet, A.; Terol, A.; Masse, J., Study of the Binaries Khelline I - Nicotinic Acid and Khelline I - Nicotinamide, Thermochim. Acta, 1987, 121, 283. [all data]

Ribeiro da Silva, Gonçalves, et al., 2000
Ribeiro da Silva, Maria D.M.C.; Gonçalves, Jorge M.; Acree, W.E., Jr., Standard molar enthalpy of sublimation of crystalline 3-pyridinecarboxylic acid, The Journal of Chemical Thermodynamics, 2000, 32, 8, 1071-1073, https://doi.org/10.1006/jcht.2000.0675 . [all data]

Sabbah and Ider, 1999
Sabbah, Raphaël; Ider, Safi, Energétique des liaisons inter- et intramoléculaires dans les trois acides carboxypyridiniques (acides picolinique, nicotinique et isonicotinique), Revue canadienne de chimie, 1999, 77, 2, 249-257, https://doi.org/10.1139/cjc-77-2-249 . [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]

Menon, Dollimore, et al., 2002
Menon, Divya; Dollimore, David; Alexander, Kenneth S., A TG--DTA study of the sublimation of nicotinic acid, Thermochimica Acta, 2002, 392-393, 237-241, https://doi.org/10.1016/S0040-6031(02)00106-5 . [all data]

Allan, Geddes, et al., 1989
Allan, J.R.; Geddes, W.C.; Hindle, C.S.; Orr, A.E., Thermal analysis studies on pyridine carboxylic acid complexes of zinc(II), Thermochim. Acta, 1989, 153, 249-256. [all data]

Wang, Tan, et al., 2004
Wang, S.X.; Tan, Z.C.; Di, Y.Y.; Xu, F.; Wang, M.H.; Sun, L.X.; Zhang, T., Calorimetric study and thermal analysis of crystalline nicotinic acid, Journal of Thermal Analysis and Calorimetry, 2004, 76, 1, 335-342, https://doi.org/10.1023/B:JTAN.0000027833.24442.a0 . [all data]

Wang and Wang, 2004
Wang, Liu-Cheng; Wang, Fu-An, Solubilities of niacin in sulfuric acid + water and 3-picoline + sulfuric acid + water from (292.65--361.35) K, Fluid Phase Equilibria, 2004, 226, 289-293, https://doi.org/10.1016/j.fluid.2004.06.050 . [all data]

El Moussaoui, Chauvet, et al., 1993
El Moussaoui, A.; Chauvet, A.; Masse, J., Solid-state interaction of nordazepam-III and nicotinic-acid, J. Therm. Anal., 1993, 39, 5, 619. [all data]

El Moussaoui, Chauvet, et al., 1993, 2
El Moussaoui, A.; Chauvet, A.; Masse, J., Study of the solid-state interactions of Nordazepam III-nicotinic acid binary, J. Therm. Anal., 1993, 39(5), 619-632. [all data]


Notes

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