Butane, 2,3-dimethyl-
- Formula: C6H14
- Molecular weight: 86.1754
- IUPAC Standard InChIKey: ZFFMLCVRJBZUDZ-UHFFFAOYSA-N
- CAS Registry Number: 79-29-8
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
View 3d structure (requires JavaScript / HTML 5) - Other names: Biisopropyl; Diisopropyl; 2,3-Dimethylbutane; (CH3)2CHCH(CH3)2; UN 2457
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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 |
---|---|---|
144.47 | Anonymous, 1951 | Crystal phase 1 phase; Uncertainty assigned by TRC = 0.15 K; TRC |
144.68 | Anonymous, 1951 | Crystal phase 1 phase; Uncertainty assigned by TRC = 0.1 K; TRC |
144.55 | Anonymous, 1950 | Crystal phase 1 phase; Uncertainty assigned by TRC = 0.06 K; TRC |
144.55 | Anonymous, 1950 | Crystal phase 1 phase; Uncertainty assigned by TRC = 0.05 K; TRC |
144.61 | Anonymous, 1950 | Crystal phase 1 phase; Uncertainty assigned by TRC = 0.03 K; TRC |
144.95 | Westerdijk, Waterman, et al., 1950 | Crystal phase 1 phase; Uncertainty assigned by TRC = 0.3 K; TRC |
144.47 | Denyer, Fidler, et al., 1949 | Crystal phase 1 phase; Uncertainty assigned by TRC = 0.2 K; TRC |
144.58 | Streiff and Rossini, 1948 | Uncertainty assigned by TRC = 0.08 K; recalc. using value from APIRP 6 and correction to pure sample from Huffman; TRC |
144.61 | Streiff and Rossini, 1948 | Uncertainty assigned by TRC = 0.05 K; recalc. using value from APIRP 6 and correction to pure sample from Huffman; TRC |
145.15 | Finke, Cines, et al., 1947 | Uncertainty assigned by TRC = 0.1 K; TRC |
144.35 | Forziati, Glasgow, et al., 1946 | Uncertainty assigned by TRC = 0.01 K; TRC |
144.35 | Glasgow, Murphy, et al., 1946 | Uncertainty assigned by TRC = 0.2 K; TRC |
137.75 | Anonymous, 1941 | Uncertainty assigned by TRC = 0.5 K; TRC |
143.36 | Brooks, Howard, et al., 1940 | Uncertainty assigned by TRC = 0.05 K; TRC |
140.45 | Wojciechowski, 1940 | Uncertainty assigned by TRC = 3. K; TRC |
144.65 | Wibaut, Hoog, et al., 1939 | Uncertainty assigned by TRC = 0.3 K; TRC |
144.65 | Smittenberg, Hoog, et al., 1938 | Uncertainty assigned by TRC = 0.3 K; identified as the "freezing point"; TRC |
144.95 | Smittenberg, Hoog, et al., 1938 | Uncertainty assigned by TRC = 0.3 K; identified as the "freezing point"; TRC |
136.35 | Smittenberg, Hoog, et al., 1938 | Metastable crystal phase; Uncertainty assigned by TRC = 0.3 K; identified as the "freezing point"; TRC |
127.65 | Brooks, Cleaton, et al., 1937 | Uncertainty assigned by TRC = 3. K; TRC; Data excluded from overall average |
144.15 | Bruun, Hicks-Brunn, et al., 1937 | Uncertainty assigned by TRC = 0.5 K; TRC |
144.55 | Hoog, Smittenberg, et al., 1937 | Uncertainty assigned by TRC = 1. K; TRC |
145.4 | Kistiakowsky, Ruhoff, et al., 1936 | Uncertainty assigned by TRC = 0.3 K; TRC |
144.6 | Kistiakowsky, Ruhoff, et al., 1936 | Uncertainty assigned by TRC = 0.6 K; TRC |
144.15 | Maman, 1934 | Uncertainty assigned by TRC = 2. K; TRC |
138.15 | Bruun and Hicks-Brunn, 1930 | Uncertainty assigned by TRC = 1.5 K; TRC |
138.05 | Van Risseghem, 1921 | Uncertainty assigned by TRC = 5. K; TRC |
138.25 | Timmermans, 1921 | Uncertainty assigned by TRC = 0.4 K; TRC |
137.35 | Timmermans, 1921 | Uncertainty assigned by TRC = 0.6 K; TRC |
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.; Langedijk, 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
Go To: Top, Normal melting point, References
- Symbols used in this document:
Tfus Fusion (melting) point - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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