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Butane, 2,3-dimethyl-

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Normal melting point

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

Tfus (K) Reference Comment
144.47Anonymous, 1951Crystal phase 1 phase; Uncertainty assigned by TRC = 0.15 K; TRC
144.68Anonymous, 1951Crystal phase 1 phase; Uncertainty assigned by TRC = 0.1 K; TRC
144.55Anonymous, 1950Crystal phase 1 phase; Uncertainty assigned by TRC = 0.06 K; TRC
144.55Anonymous, 1950Crystal phase 1 phase; Uncertainty assigned by TRC = 0.05 K; TRC
144.61Anonymous, 1950Crystal phase 1 phase; Uncertainty assigned by TRC = 0.03 K; TRC
144.95Westerdijk, Waterman, et al., 1950Crystal phase 1 phase; Uncertainty assigned by TRC = 0.3 K; TRC
144.47Denyer, Fidler, et al., 1949Crystal phase 1 phase; Uncertainty assigned by TRC = 0.2 K; TRC
144.58Streiff and Rossini, 1948Uncertainty assigned by TRC = 0.08 K; recalc. using value from APIRP 6 and correction to pure sample from Huffman; TRC
144.61Streiff and Rossini, 1948Uncertainty assigned by TRC = 0.05 K; recalc. using value from APIRP 6 and correction to pure sample from Huffman; TRC
145.15Finke, Cines, et al., 1947Uncertainty assigned by TRC = 0.1 K; TRC
144.35Forziati, Glasgow, et al., 1946Uncertainty assigned by TRC = 0.01 K; TRC
144.35Glasgow, Murphy, et al., 1946Uncertainty assigned by TRC = 0.2 K; TRC
137.75Anonymous, 1941Uncertainty assigned by TRC = 0.5 K; TRC
143.36Brooks, Howard, et al., 1940Uncertainty assigned by TRC = 0.05 K; TRC
140.45Wojciechowski, 1940Uncertainty assigned by TRC = 3. K; TRC
144.65Wibaut, Hoog, et al., 1939Uncertainty assigned by TRC = 0.3 K; TRC
144.65Smittenberg, Hoog, et al., 1938Uncertainty assigned by TRC = 0.3 K; identified as the "freezing point"; TRC
144.95Smittenberg, Hoog, et al., 1938Uncertainty assigned by TRC = 0.3 K; identified as the "freezing point"; TRC
136.35Smittenberg, Hoog, et al., 1938Metastable crystal phase; Uncertainty assigned by TRC = 0.3 K; identified as the "freezing point"; TRC
127.65Brooks, Cleaton, et al., 1937Uncertainty assigned by TRC = 3. K; TRC; Data excluded from overall average
144.15Bruun, Hicks-Brunn, et al., 1937Uncertainty assigned by TRC = 0.5 K; TRC
144.55Hoog, Smittenberg, et al., 1937Uncertainty assigned by TRC = 1. K; TRC
145.4Kistiakowsky, Ruhoff, et al., 1936Uncertainty assigned by TRC = 0.3 K; TRC
144.6Kistiakowsky, Ruhoff, et al., 1936Uncertainty assigned by TRC = 0.6 K; TRC
144.15Maman, 1934Uncertainty assigned by TRC = 2. K; TRC
138.15Bruun and Hicks-Brunn, 1930Uncertainty assigned by TRC = 1.5 K; TRC
138.05Van Risseghem, 1921Uncertainty assigned by TRC = 5. K; TRC
138.25Timmermans, 1921Uncertainty assigned by TRC = 0.4 K; TRC
137.35Timmermans, 1921Uncertainty assigned by TRC = 0.6 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:


References

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.

Anonymous, 1951
Anonymous, R., , Sunbury Rep. No. 4199, Anglo-Iranian Oil Co., 1951. [all data]

Anonymous, 1950
Anonymous, R., , Am. Pet. Inst. Res. Proj. 6, Natl. Bur. Stand., 1950. [all data]

Westerdijk, Waterman, et al., 1950
Westerdijk, J.B.; Waterman, H.I.; Span, H.F.O.; Booij, H.; van Nes, K., J. Inst. Pet., 1950, 36, 281. [all data]

Denyer, Fidler, et al., 1949
Denyer, R.L.; Fidler, F.A.; Lowry, R.A., Azeotrope Formation Between Thiols and Hydrocarbons, Ind. Eng. Chem., 1949, 41, 2727-37. [all data]

Streiff and Rossini, 1948
Streiff, A.J.; Rossini, F.D., Unpublished, 1948. [all data]

Finke, Cines, et al., 1947
Finke, H.L.; Cines, M.R.; Frey, F.E.; Aston, J.G., Solid Solution Studies I. Equilibria in the Binary Systems 2,2-Dimethyl butane-2,3-dimethylbutane and 2,2-Dimethylbutane-Cyclopentane, J. Am. Chem. Soc., 1947, 69, 1501. [all data]

Forziati, Glasgow, et al., 1946
Forziati, A.F.; Glasgow, A.R.; Willingham, C.B.; Rossini, F.D., Specification adn Properties of 29 Paraffin, 4 Alkylcyclopentanes, 10 Alkylcyclohexanes and 8 Alkylbenzene Hydrocarbons, J. Res. Natl. Bur. Stand. (U. S.), 1946, 36, 129. [all data]

Glasgow, Murphy, et al., 1946
Glasgow, A.R.; Murphy, E.T.; Willingham, C.B.; Rossini, F.D., Purification, purity, and freezing points of 31 hydrocarbons of the api- nbs series, J. Res. Natl. Bur. Stand. (U. S.), 1946, 37, 141. [all data]

Anonymous, 1941
Anonymous, R., , Am. Pet. Inst. Hydrocarbon Res. Proj., Third Annu. Rep., Ohio State Univ., Aug. 31, 1941. [all data]

Brooks, Howard, et al., 1940
Brooks, D.B.; Howard, F.L.; Crafton, H.C., Physical Properties of Some Purified Aliphatic Hydrocarbons, J. Res. Natl. Bur. Stand. (U. S.), 1940, 24, 33. [all data]

Wojciechowski, 1940
Wojciechowski, M., Some physical constants of a few hydrocarbons and their structural isomers, Proc. Am. Acad. Arts Sci., 1940, 73, 361. [all data]

Wibaut, Hoog, et al., 1939
Wibaut, J.P.; Hoog, H.; Lagedijk, S.L.; Overhoff, J.; Smittenberg, J.; Benninga, N.; Bouman, G.P.; van Dijk, H.; Gaade, W.; Geldof, H.; Hackmann, J.Th.; Jonker, E.W.; Paap, T.; Zuiderweg, F.J., Study on the preparation and the physical constants of a number of alkanes and cycloalkanes, Recl. Trav. Chim. Pays-Bas, 1939, 58, 329. [all data]

Smittenberg, Hoog, et al., 1938
Smittenberg, J.; Hoog, H.; Henkes, R.A., Freezing Points of A Number of Pure Hydrocarbons of the Gasoline Boiling Range and of Some of their Binary Mixtures, J. Am. Chem. Soc., 1938, 60, 17. [all data]

Brooks, Cleaton, et al., 1937
Brooks, D.B.; Cleaton, R.B.; Carter, F.R., Paraffin Hydrocarbons Isolated from Crude Synthetic Isooctane (2,2,4-Trimethylpentane), J. Res. Natl. Bur. Stand. (U. S.), 1937, 19, 319. [all data]

Bruun, Hicks-Brunn, et al., 1937
Bruun, J.H.; Hicks-Brunn, M.M.; Faulconer, W.B.M., Isolation of Pure Isomeric Hexanes from Natural Gas, Including the Determinations of their Physiocal Properties and the Phase-Equilibrium Diagram of the Condensed System n-Heptane-2-Methylpentane, J. Am. Chem. Soc., 1937, 59, 2355. [all data]

Hoog, Smittenberg, et al., 1937
Hoog, H.; Smittenberg, J.; Visser, G.H., Composition of the Primary Polymerization Prod. of Propene and Butenes in IIe Congr. Mondial Pet. 2, Sect. 2, Phys. Chim. Raffin- age, p 489, 1937. [all data]

Kistiakowsky, Ruhoff, et al., 1936
Kistiakowsky, G.B.; Ruhoff, J.R.; Smith, H.A.; Vaughan, W.E., Heats of Organic Reactions III. Hydrogenation of SOme Higher Olefins, J. Am. Chem. Soc., 1936, 58, 137. [all data]

Maman, 1934
Maman, A., The Preparation and Several Physicochemical Properties of Hexane and Its Isomers, C. R. Hebd. Seances Acad. Sci., 1934, 198, 1323. [all data]

Bruun and Hicks-Brunn, 1930
Bruun, J.H.; Hicks-Brunn, M.M., The Isolation of the Isomers of Hexane from Petroleum, J. Res. Natl. Bur. Stand. (U. S.), 1930, 5, 933. [all data]

Van Risseghem, 1921
Van Risseghem, H., Bull. Soc. Chim. Belg., 1921, 30, 8. [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]


Notes

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