Home Symbol which looks like a small house Up Solid circle with an upward pointer in it


Data at NIST subscription sites:

NIST subscription sites provide data under the NIST Standard Reference Data Program, but require an annual fee to access. The purpose of the fee is to recover costs associated with the development of data collections included in such sites. Your institution may already be a subscriber. Follow the links above to find out more about the data in these sites and their terms of usage.

Normal melting point

Go To: Top, References, Notes

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

Data compiled by: Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny, director

Tfus (K) Reference Comment
231.42Guanquan, Ott, et al., 1986Uncertainty assigned by TRC = 0.08 K; TRC
231.44Goates, Ott, et al., 1973Uncertainty assigned by TRC = 0.05 K; TRC
231.15Assal, 1966Uncertainty assigned by TRC = 0.5 K; TRC
231.15Cioffi and Messer, 1966Uncertainty assigned by TRC = 0.1 K; TRC
231.15Hollo, Lengyel, et al., 1958Uncertainty assigned by TRC = 4. K; TRC
231.6Biddiscombe, Coulson, et al., 1954Uncertainty assigned by TRC = 0.06 K; TRC
231.31Witschonke, 1954Uncertainty assigned by TRC = 0.2 K; TRC
231.55Witschonke, 1954Uncertainty assigned by TRC = 0.15 K; TRC
231.4Kennard and McCusker, 1948Uncertainty assigned by TRC = 0.2 K; TRC
231.65Hoffman and Vanderwerf, 1946Uncertainty assigned by TRC = 0.3 K; TRC
231.35Timmermans and Hennaut-Roland, 1937Uncertainty assigned by TRC = 0.4 K; TRC
231.2Parks, Todd, et al., 1936Uncertainty assigned by TRC = 0.2 K; TRC
231.15Parks, Todd, et al., 1936, 2Uncertainty assigned by TRC = 0.2 K; TRC
233.65Arndt and Nachtway, 1926Uncertainty assigned by TRC = 0.7 K; TRC
231.4Timmermans, 1921Uncertainty assigned by TRC = 0.3 K; TRC
233.75Hatcher and Skirrow, 1917Uncertainty assigned by TRC = 1.5 K; TRC
235.65Hatcher and Skirrow, 1917Uncertainty assigned by TRC = 0.3 K; TRC
232.45Bramley, 1916Uncertainty assigned by TRC = 0.2 K; TRC
231.15Timmermans, 1912Uncertainty assigned by TRC = 0.3 K; TRC
231.15Timmermans, 1911Uncertainty assigned by TRC = 0.4 K; TRC
233.15Beckmann and Waentig, 1910Uncertainty assigned by TRC = 1. K; TRC
231.35Timmermans, 1910Uncertainty assigned by TRC = 0.4 K; TRC
235.15Baud, 1909Uncertainty assigned by TRC = 0.5 K; TRC
231.Timmermans, 1907Uncertainty assigned by TRC = 2. K; TRC
231.2Von Zawidzki, 1906Uncertainty assigned by TRC = 0.4 K; TRC
231.15Von Zawidzki, 1906Uncertainty assigned by TRC = 0.4 K; TRC

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:


Go To: Top, Normal melting point, Notes

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

Guanquan, Ott, et al., 1986
Guanquan, C.; Ott, J.B.; Goates, J.R., (Solid + liquid) Phase Equilibria and Solid-Compound Formation in Tetrachloromethane + furan, + Pyridine, and + N-methylpyrrole, J. Chem. Thermodyn., 1986, 18, 603. [all data]

Goates, Ott, et al., 1973
Goates, J.R.; Ott, J.B.; Reeder, J., Solid + liquid phae equilibria and solid compound formation in hexafluorobenzene + benzene, + pyridine, + furan, and + thiophen, J. Chem. Thermodyn., 1973, 5, 135. [all data]

Assal, 1966
Assal, F.A., Vapour-liquid equilibria in phenol-pyridine base systems, Bull. Acad. Pol. Sci., Ser. Sci. Chim., 1966, 14, 603. [all data]

Cioffi and Messer, 1966
Cioffi, F.J.; Messer, C.E., Solid-Liquid Equilibria in the Benzene-Pyridine System, J. Chem. Eng. Data, 1966, 11, 532. [all data]

Hollo, Lengyel, et al., 1958
Hollo, J.; Lengyel, T.; Uzonyi, G., Determination of the system heptane + toluene + pyridine + butanol, Magy. Kem. Lapja, 1958, 13, 440. [all data]

Biddiscombe, Coulson, et al., 1954
Biddiscombe, D.P.; Coulson, E.A.; Handley, R.; Herington, E.F.G., The Preparation and Physical Properties of Pure Pyridine and Some Methyl Homologues, J. Chem. Soc., 1954, 1954, 1957. [all data]

Witschonke, 1954
Witschonke, C.R., Freezing point and purity data for some organic compounds, Anal. Chem., 1954, 26, 562-4. [all data]

Kennard and McCusker, 1948
Kennard, S.M.S.; McCusker, P.A., Some systems of carbon halides with dixane, pyridine and cyclohexane, J. Am. Chem. Soc., 1948, 70, 3375. [all data]

Hoffman and Vanderwerf, 1946
Hoffman, K.R.; Vanderwerf, C.A., Addition Compounds of Sulfur Dioxide with Pyridine and the Picolines, J. Am. Chem. Soc., 1946, 68, 997. [all data]

Timmermans and Hennaut-Roland, 1937
Timmermans, J.; Hennaut-Roland, M., Works from International Bureau at Physical-Chemical Standards. VIII. Physical constants of 20 organic compounds, J. Chim. Phys. Phys.-Chim. Biol., 1937, 34, 693. [all data]

Parks, Todd, et al., 1936
Parks, G.S.; Todd, S.S.; Shomate, C.H., Thermal data on organic compounds. XVII. Some heat capacity, entropy and free energy data for five higher olefins, J. Am. Chem. Soc., 1936, 58, 2505. [all data]

Parks, Todd, et al., 1936, 2
Parks, G.S.; Todd, S.S.; Moore, W.A., Thermal Data on Organic Compounds. XVI. Some Heat Capacity, Entropy and Free Energy Data for Typical Benzene Derivatives and Heterocyclic Compounds, J. Am. Chem. Soc., 1936, 58, 398. [all data]

Arndt and Nachtway, 1926
Arndt, F.; Nachtway, P., Isolation of pyridine in pure form through the perchlorate. Pyridine ammonia and indicators. Pyridinium perchlorate as an acid titration standard, Ber. Dtsch. Chem. Ges. B, 1926, 59, 448. [all data]

Timmermans, 1921
Timmermans, J., The Freezing Points of Organic Substances IV. New Exp. Determinations, Bull. Soc. Chim. Belg., 1921, 30, 62. [all data]

Hatcher and Skirrow, 1917
Hatcher, W.H.; Skirrow, F.W., The compounds of phenol and the cresols with pyridine., J. Am. Chem. Soc., 1917, 39, 1939. [all data]

Bramley, 1916
Bramley, A., The Studyu of Binary Mixtures. Part III. Freezing Point Curves, J. Chem. Soc., 1916, 109, 469. [all data]

Timmermans, 1912
Timmermans, J., Experimental Research on the Density of Liquids Below 0 Degrees., Sci. Proc. R. Dublin Soc., 1912, 13, 310. [all data]

Timmermans, 1911
Timmermans, J., Researches on the freezing point of organic liquid compounds, Bull. Soc. Chim. Belg., 1911, 25, 300. [all data]

Beckmann and Waentig, 1910
Beckmann, E.; Waentig, P., Cryoscopic Measurements at Low Temperatures, Z. Anorg. Chem., 1910, 67, 17. [all data]

Timmermans, 1910
Timmermans, J., The Purification and Physical Constants of Several Organic Liquids, Bull. Soc. Chim. Belg., 1910, 24, 244. [all data]

Baud, 1909
Baud, E., The system water & pyridine, Bull. Soc. Chim. Fr., 1909, 5, 1022. [all data]

Timmermans, 1907
Timmermans, J., New research on the density of liquids below zero, Bull. Soc. Chim. Belg., 1907, 21, 395. [all data]

Von Zawidzki, 1906
Von Zawidzki, J., Some physical constraints of pure pyridine, Chem.-Ztg., 1906, 30, 299. [all data]


Go To: Top, Normal melting point, References