2-Butene, 2-methyl-
- Formula: C5H10
- Molecular weight: 70.1329
- IUPAC Standard InChIKey: BKOOMYPCSUNDGP-UHFFFAOYSA-N
- CAS Registry Number: 513-35-9
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
The 3d structure may be viewed using Java or Javascript. - Other names: Trimethylethylene; β-Isoamylene; Amylene; 1,1,2-Trimethylethylene; 2-Methyl-2-butene; 3-Methyl-2-butene; (CH3)2C=CHCH3; 2-Methylbut-2-ene; n-Amylene; Ethylene, trimethyl-; UN 2460; 2-Methylbutene-2; NSC 74118; Isopentene
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Normal boiling 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 as indicated in comments:
BS - Robert L. Brown and Stephen E. Stein
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
Tboil (K) | Reference | Comment |
---|---|---|
309.7 | Aldrich Chemical Company Inc., 1990 | BS |
311.8 | Weast and Grasselli, 1989 | BS |
311.7 | Majer and Svoboda, 1985 | |
310.7 | Srednev, Kryukov, et al., 1976 | Uncertainty assigned by TRC = 0.7 K; TRC |
311.4 | Usov, Skvortsova, et al., 1967 | Uncertainty assigned by TRC = 1.5 K; TRC |
311.6 | Gorin, Galkina, et al., 1966 | Uncertainty assigned by TRC = 1. K; TRC |
311.6 | Kaal. T.A., Ordyan, et al., 1965 | Uncertainty assigned by TRC = 0.5 K; TRC |
311.7 | Le Fevre, Sundaram, et al., 1963 | Uncertainty assigned by TRC = 1.5 K; TRC |
311.8 | Eidus, Puzitskii, et al., 1960 | Uncertainty assigned by TRC = 0.6 K; TRC |
312. | Hu and Chen, 1958 | Uncertainty assigned by TRC = 5. K; TRC |
311.72 | Desty and Whyman, 1957 | Uncertainty assigned by TRC = 0.3 K; TRC |
311.65 | Schubert and Leahy, 1957 | Uncertainty assigned by TRC = 1. K; TRC |
311.75 | Hickinbottom, Peters, et al., 1955 | Uncertainty assigned by TRC = 0.6 K; TRC |
311.63 | Purlee, Taft, et al., 1955 | Uncertainty assigned by TRC = 0.1 K; TRC |
309.65 | Sych, 1953 | Uncertainty assigned by TRC = 2. K; TRC |
311.5 | Bridson-Jones and Buckley, 1951 | Uncertainty assigned by TRC = 0.6 K; TRC |
311.75 | Desty and Fidler, 1951 | Uncertainty assigned by TRC = 0.5 K; TRC |
311.65 | Obolentsev, 1950 | Uncertainty assigned by TRC = 1. K; TRC |
311.75 | Parker and Goldblatt, 1950 | Uncertainty assigned by TRC = 0.5 K; TRC |
308.15 | Waldmann and Petru, 1950 | Uncertainty assigned by TRC = 2. K; TRC; Data excluded from overall average |
311.7 | Foehr and Fenske, 1949 | Uncertainty assigned by TRC = 0.5 K; TRC |
311.64 | Thornton and Herald, 1948 | Uncertainty assigned by TRC = 0.3 K; TRC |
311.75 | Fenske, Braun, et al., 1947 | Uncertainty assigned by TRC = 0.3 K; TRC |
310.3 | Lecat, 1947 | Uncertainty assigned by TRC = 0.5 K; TRC |
311. | Rogers, 1947 | Uncertainty assigned by TRC = 2. K; TRC |
311.65 | Gerding and van der Vet, 1946 | Uncertainty assigned by TRC = 0.3 K; TRC |
311.75 | Roy, 1946 | Uncertainty assigned by TRC = 1. K; TRC |
311.63 | Boord, Perilstein, et al., 1944 | Uncertainty assigned by TRC = 0.3 K; TRC |
311.75 | Ewell and Hardy, 1941 | Uncertainty assigned by TRC = 0.3 K; TRC |
311.15 | Whitmore and Mosher, 1941 | Uncertainty assigned by TRC = 1.5 K; TRC |
311.15 | Mosher, 1940 | Uncertainty assigned by TRC = 1.5 K; TRC |
311.75 | Ipatieff, Pines, et al., 1938 | Uncertainty assigned by TRC = 1. K; TRC |
311.57 | Carr and Walter, 1936 | Uncertainty assigned by TRC = 0.15 K; TRC |
311.57 | Sherrill and Walter, 1936 | Uncertainty assigned by TRC = 0.2 K; TRC |
311.45 | Thompson and Sherrill, 1936 | Uncertainty assigned by TRC = 0.5 K; TRC |
311.27 | Carr and Stucklen, 1934 | Uncertainty assigned by TRC = 1. K; TRC |
309.8 | Church, Whitmore, et al., 1934 | Uncertainty assigned by TRC = 1.5 K; TRC |
310.9 | Woodburn and Whitmore, 1934 | Uncertainty assigned by TRC = 1.5 K; TRC |
310.85 | Bourguel and Piaux, 1932 | Uncertainty assigned by TRC = 1. K; TRC |
311.45 | Davis, Thomson, et al., 1932 | Uncertainty assigned by TRC = 0.6 K; TRC |
311.4 | Hyman and Wagner, 1930 | Uncertainty assigned by TRC = 2. K; TRC |
310.30 | Lecat, 1927 | Uncertainty assigned by TRC = 0.5 K; TRC |
311. | Norris and Joubert, 1927 | Uncertainty assigned by TRC = 3. K; TRC |
311.57 | Norris and Reuter, 1927 | Uncertainty assigned by TRC = 0.2 K; TRC |
310.15 | Walker and Wood, 1906 | Uncertainty assigned by TRC = 2. K; TRC |
References
Go To: Top, Normal boiling point, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Aldrich Chemical Company Inc., 1990
Aldrich Chemical Company Inc.,
Catalog Handbook of Fine Chemicals, Aldrich Chemical Company, Inc., Milwaukee WI, 1990, 1. [all data]
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]
Majer and Svoboda, 1985
Majer, V.; Svoboda, V.,
Enthalpies of Vaporization of Organic Compounds: A Critical Review and Data Compilation, Blackwell Scientific Publications, Oxford, 1985, 300. [all data]
Srednev, Kryukov, et al., 1976
Srednev, S.S.; Kryukov, S.I.; Farberov, M.I.,
Isomerization of α-Oxides at A Lithium Phosphate Catalysis III. Isomerization of 3,3-Dimethyl-1,2-Epoxybutane,
Zh. Org. Khim., 1976, 12, 1885-8. [all data]
Usov, Skvortsova, et al., 1967
Usov, Yu.N.; Skvortsova, Y.V.; Kuvshinova, N.I.; Yelovatskaya, L.A.; Alferova, G.V.,
Dehydration of Isopentenes and Isopentane on An Alumina-Chromium Oxide -Potassium Oxide Catalyst,
Neftekhimiya, 1967, 7, 341-8. [all data]
Gorin, Galkina, et al., 1966
Gorin, Yu.A.; Galkina, G.I.; Makashina, A.N.; Andreeva, N.P.,
Catalytic Dehydrogenation of Normal Pentenes and Isopentenes and of Their Mixtures, Diluted with Steam,
Zh. Prikl. Khim., 1966, 39, 1577-83. [all data]
Kaal. T.A., Ordyan, et al., 1965
Kaal. T.A.; Ordyan, M.B.; Eidus, Y.T.,
Synthesis of Carboxylic Acid Derivatives Uner Conditions of Acid Catalysis From Carbon Monoxide, Olefines, and Acylating Agents,
Zh. Org. Khim., 1965, 1, 1187-9. [all data]
Le Fevre, Sundaram, et al., 1963
Le Fevre, R.J.W.; Sundaram, A.; Pierens, R.K.,
Molecular Polarisability: the Anisotropy of the Carbon-Oxygen Link,
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Eidus, Puzitskii, et al., 1960
Eidus, Y.T.; Puzitskii, K.V.; Sterligov, O.D.,
Synthesis of Esters and Other Derivatives of Carboxylic Acis by Acid Catalysis from Carbon Monoxide, Olefins, and Acylating Compounds,
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Hu and Chen, 1958
Hu, P.-F.; Chen, W.-Y.,
Organophosphorous Compounds IV. The Anomalous Reaction of Some Alcohls with Phosphorous Pentasulfide,
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Desty and Whyman, 1957
Desty, D.H.; Whyman, B.H.F.,
Anal. Chem., 1957, 29, 320. [all data]
Schubert and Leahy, 1957
Schubert, W.M.; Leahy, S.M.,
J. Am. Chem. Soc., 1957, 79, 381-5. [all data]
Hickinbottom, Peters, et al., 1955
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J. Chem. Soc., 1955, 1955, 1360. [all data]
Purlee, Taft, et al., 1955
Purlee, E.L.; Taft, R.W.; DeFazio, C.A.,
Enthalpies and entropies of activation for the hydration of dissolved isobutene and trimethylethylene from the thermodynamic properties for solution of gaseous olefins in aqueous nitric acid,
J. Am. Chem. Soc., 1955, 77, 837-42. [all data]
Sych, 1953
Sych, E.D.,
Ukr. Khim. Zh. (Russ. Ed.), 1953, 19, 643. [all data]
Bridson-Jones and Buckley, 1951
Bridson-Jones, F.S.; Buckley, G.D.,
Oxidation of organic compounds by nitrous oxide: II tri- and tetra- substituted ethylenes,
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Desty and Fidler, 1951
Desty, D.H.; Fidler, F.A.,
Ind. Eng. Chem., 1951, 43, 905. [all data]
Obolentsev, 1950
Obolentsev, R.L.,
Zh. Prikl. Khim. (Leningrad), 1950, 23, 1223. [all data]
Parker and Goldblatt, 1950
Parker, E.D.; Goldblatt, L.A.,
The Thermal Isomerization of alo-Ocimene,
J. Am. Chem. Soc., 1950, 72, 2151-9. [all data]
Waldmann and Petru, 1950
Waldmann, H.; Petru, F.,
The Dehydration of Alcohols with Phthalic Anhydride,
Chem. Ber., 1950, 83, 287. [all data]
Foehr and Fenske, 1949
Foehr, E.G.; Fenske, M.R.,
Magneto-optic Rotation of Hydrocarbons,
Ind. Eng. Chem., 1949, 41, 1956. [all data]
Thornton and Herald, 1948
Thornton, V.; Herald, A.E.,
Anal. Chem., 1948, 20, 9. [all data]
Fenske, Braun, et al., 1947
Fenske, M.R.; Braun, W.G.; Wiegand, R.V.; Quiggle, D.; McCormick, R.H.; Rank, D.H.,
Raman Spectra of Hydrocarbons,
Anal. Chem., 1947, 19, 700. [all data]
Lecat, 1947
Lecat, M.,
Orthobaric Azeotropes of Sulfides,
Bull. Cl. Sci., Acad. R. Belg., 1947, 33, 160-82. [all data]
Rogers, 1947
Rogers, M.T.,
The Electric Moments of Some Aliphatic Freonides, Cyanides, and Amines,
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Gerding and van der Vet, 1946
Gerding, H.; van der Vet, A.P.,
Raman spectra of the seven isomeric pentenes and quantitative analysis of two mixtures by means of the Raman effect,
Recl. Trav. Chim. Pays-Bas, 1946, 64, 257. [all data]
Roy, 1946
Roy, A.N.,
Formation of Olefin Isomers in the Catalytic Dehydrogenation of Butyl [and sec-butyl] ande Isoamyl Alcohols,
Proc. Natl. Acad. Sci., India, Sect. A, 1946, 12, 137-41. [all data]
Boord, Perilstein, et al., 1944
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, Am. Pet. Inst. Hydrocarbon Res. Proj., Sixth Annu. Ref., Ohio State Univ., Aug. 31, 1944. [all data]
Ewell and Hardy, 1941
Ewell, R.H.; Hardy, P.E.,
Isomerization Equilibria among the Branched Chain Pentenes,
J. Am. Chem. Soc., 1941, 63, 3460. [all data]
Whitmore and Mosher, 1941
Whitmore, F.C.; Mosher, W.A.,
J. Am. Chem. Soc., 1941, 63, 1120. [all data]
Mosher, 1940
Mosher, W.A.,
, Ph.D. Dissertation, Penn. State Univ., Univ. Park, 1940. [all data]
Ipatieff, Pines, et al., 1938
Ipatieff, V.N.; Pines, H.; Schmerling, L.,
J. Am. Chem. Soc., 1938, 60, 353. [all data]
Carr and Walter, 1936
Carr, E.P.; Walter, G.F.,
The Ultraviolet Absorption SPectra of Simple Hydrocarbons II. In Liquid and Solution Phase,
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Sherrill and Walter, 1936
Sherrill, M.L.; Walter, G.F.,
Preparation and Physical Constants of 2-Methylbutene-1,
J. Am. Chem. Soc., 1936, 58, 742. [all data]
Thompson and Sherrill, 1936
Thompson, D.D.; Sherrill, M.L.,
J. Am. Chem. Soc., 1936, 58, 745. [all data]
Carr and Stucklen, 1934
Carr, E.P.; Stucklen, H.,
Z. Phys. Chem., Abt. B, 1934, 25, 57. [all data]
Church, Whitmore, et al., 1934
Church, J.M.; Whitmore, F.C.; McGrew, R.V.,
The ozonolysis of purely aliphatic olefins the behavior of the five simplest normal alkyl radicals in the dehydration of tertiary alcohols,
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Woodburn and Whitmore, 1934
Woodburn, H.M.; Whitmore, F.C.,
The Hydrolysis of Tertiary Aliphatic Halides I.,
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Bourguel and Piaux, 1932
Bourguel, M.; Piaux, L.,
Raman Effect in Chemistry. Allenic Hydrocarbons. Study and Preparation of 1,1-Dimethylallene,
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Davis, Thomson, et al., 1932
Davis, H.S.; Thomson, G.; Crandall, G.S.,
The role of liquid stationary films in batch absorption of gases: III rates of hydrogen absorption and relative rates of catalytic hydrogenation in alcohol,
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Hyman and Wagner, 1930
Hyman, J.; Wagner, C.R.,
Autoxidation of the Amylenes,
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Lecat, 1927
Lecat, M.,
New binary azeotropes: 6th list,
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Norris and Joubert, 1927
Norris, J.F.; Joubert, J.M.,
The Polymerization of teh Amylenes,
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Norris and Reuter, 1927
Norris, J.F.; Reuter, R.,
The rearrangement of isopropylethylene to trimethylethylene and the pyrogenic decomposition of pentene-2 and trimethylethylene,
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Walker and Wood, 1906
Walker, J.; Wood, J.M.,
J. Chem. Soc., 1906, 89, 598. [all data]
Notes
Go To: Top, Normal boiling point, References
- Symbols used in this document:
Tboil Boiling point - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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