2-Butene, 2-methyl-

• Formula: C₅H₁₀
• Molecular weight: 70.1329
• IUPAC Standard InChI: InChI=1S/C5H10/c1-4-5(2)3/h4H,1-3H3 Copy

  
• IUPAC Standard InChIKey: BKOOMYPCSUNDGP-UHFFFAOYSA-N Copy
• 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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• Information on this page:
  • Normal boiling point
  • References
  • Notes
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Normal boiling 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 as indicated in comments:
BS - Robert L. Brown and Stephen E. Stein
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director

References

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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
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Weast and Grasselli, 1989
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Majer and Svoboda, 1985
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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, J. Chem. Soc., 1963, 1963, 479-488. [all data]

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, Zh. Obshch. Khim., 1960, 30, 3799-3802. [all data]

Hu and Chen, 1958
Hu, P.-F.; Chen, W.-Y., Organophosphorous Compounds IV. The Anomalous Reaction of Some Alcohls with Phosphorous Pentasulfide, Hua Hsueh Hsueh Pao, 1958, 24, 112-6. [all data]

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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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, J. Chem. Soc., 1951, 1951, 3009. [all data]

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, J. Am. Chem. Soc., 1947, 69, 457. [all data]

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
Boord, C.E.; Perilstein, W.L.; Greenlee, K.W., , 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, J. Chem. Phys., 1936, 4, 756. [all data]

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
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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, Bull. Soc. Chim. Fr., 1932, 51, 1041. [all data]

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, J. Am. Chem. Soc., 1932, 54, 2340. [all data]

Hyman and Wagner, 1930
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Lecat, M., New binary azeotropes: 6th list, Ann. Soc. Sci. Bruxelles, Ser. B, 1927, 47, 63-71. [all data]

Norris and Joubert, 1927
Norris, J.F.; Joubert, J.M., The Polymerization of teh Amylenes, J. Am. Chem. Soc., 1927, 49, 873. [all data]

Norris and Reuter, 1927
Norris, J.F.; Reuter, R., The rearrangement of isopropylethylene to trimethylethylene and the pyrogenic decomposition of pentene-2 and trimethylethylene, J. Am. Chem. Soc., 1927, 49, 2624-40. [all data]

Walker and Wood, 1906
Walker, J.; Wood, J.M., J. Chem. Soc., 1906, 89, 598. [all data]

Notes

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• Symbols used in this document:
  

  Tboil

  Boiling point

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