2-Methyl-1-butene

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Reaction thermochemistry data

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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: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.

Individual Reactions

Hydrogen + 2-Methyl-1-butene = Butane, 2-methyl-

By formula: H2 + C5H10 = C5H12

Quantity Value Units Method Reference Comment
Δr-30.341kcal/molChydDolliver, Gresham, et al., 1937gas phase; At 355 °K
Δr-28.25 ± 0.10kcal/molChydKistiakowsky, Ruhoff, et al., 1936gas phase; Reanalyzed by Cox and Pilcher, 1970, Original value = -28.49 ± 0.36 kcal/mol; At 355 K

2-Methyl-1-butene + Methyl Alcohol = Butane, 2-methoxy-2-methyl-

By formula: C5H10 + CH4O = C6H14O

Quantity Value Units Method Reference Comment
Δr-8.56kcal/molEqkSerda, Izquierdo, et al., 1995liquid phase
Δr-4.9 ± 0.2kcal/molEqkHwang and Wu, 1994liquid phase
Δr-8.0 ± 1.2kcal/molEqkRihko, Linnekoski, et al., 1994liquid phase; solvent: Alcohol/alkane mixture

2-Methyl-1-butene = 2-Butene, 2-methyl-

By formula: C5H10 = C5H10

Quantity Value Units Method Reference Comment
Δr-1.6 ± 0.72kcal/molEqkRihko, Linnekoski, et al., 1994liquid phase; solvent: Methanol/H+
Δr-1.9 ± 0.33kcal/molEqkRihko, Linnekoski, et al., 1994liquid phase; solvent: Ethanol/H+

2-Methyl-1-butene + Hydrogen chloride = Butane, 2-chloro-2-methyl-

By formula: C5H10 + HCl = C5H11Cl

Quantity Value Units Method Reference Comment
Δr-15.23 ± 0.34kcal/molCmArnett and Pienta, 1980liquid phase; solvent: Methylene chloride; Hydrochlorination

2-Methyl-1-butene + Ethanol = Butane, 2-ethoxy-2-methyl-

By formula: C5H10 + C2H6O = C7H16O

Quantity Value Units Method Reference Comment
Δr-8.4 ± 1.4kcal/molEqkRihko, Linnekoski, et al., 1994liquid phase; solvent: Alcohol/alkane mixture

2-Methyl-1-butene + Trifluoroacetic acid = Acetic acid, trifluoro-, 2,2-dimethylpropyl ester

By formula: C5H10 + C2HF3O2 = C7H11F3O2

Quantity Value Units Method Reference Comment
Δr-10.93 ± 0.04kcal/molCmWiberg and Hao, 1991liquid phase; Trifuoroacetolysis

2-Butene, 2-methyl- = 2-Methyl-1-butene

By formula: C5H10 = C5H10

Quantity Value Units Method Reference Comment
Δr1.93 ± 0.12kcal/molEqkRadyuk, Kabo, et al., 1973gas phase; Heat of isomerization at 562 K

2-Methyl-1-butene + Methyl Alcohol = Butane, 1-methoxy-2-methyl-

By formula: C5H10 + CH4O = C6H14O

Quantity Value Units Method Reference Comment
Δr-8.56 ± 0.31kcal/molEqkSerda, Izquierdo, et al., 1995liquid phase

Butane, 2-methoxy-2-methyl- = 2-Methyl-1-butene + Methyl Alcohol

By formula: C6H14O = C5H10 + CH4O

Quantity Value Units Method Reference Comment
Δr16.24 ± 0.093kcal/molEqkRozhnov, Safronov, et al., 1991liquid phase

References

Go To: Top, Reaction thermochemistry data, Notes

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

Dolliver, Gresham, et al., 1937
Dolliver, M.a.; Gresham, T.L.; Kistiakowsky, G.B.; Vaughan, W.E., Heats of organic reactions. V. Heats of hydrogenation of various hydrocarbons, J. Am. Chem. Soc., 1937, 59, 831-841. [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, 137-145. [all data]

Cox and Pilcher, 1970
Cox, J.D.; Pilcher, G., Thermochemistry of Organic and Organometallic Compounds, Academic Press, New York, 1970, 1-636. [all data]

Serda, Izquierdo, et al., 1995
Serda, J.A.; Izquierdo, J.F.; Tejero, J.; Cunill, F.; Iborra, M., Equilibrium and thermodynamics for 2-methyl-2-methoxybutane liquid-phase decomposition, Thermochim. Acta, 1995, 259, 111-120. [all data]

Hwang and Wu, 1994
Hwang, W.-S.; Wu, J.-C., Kinetics and thermodynamics of synthesis of tertiary-amyl methyl ether catalyzed by ion-exchange resin, J. Chin. Chem. Soc. (Taipei), 1994, 41, 181-186. [all data]

Rihko, Linnekoski, et al., 1994
Rihko, L.K.; Linnekoski, J.A.; Krause, A.O., Reaction equilibria in the synthesis of 2-methoxy-2-methylbutane and 2-ethyoxy-2-methylbutane in the liquid phase, J. Chem. Eng. Data, 1994, 39, 700-704. [all data]

Arnett and Pienta, 1980
Arnett, E.M.; Pienta, N.J., Stabilities of carbonium ions in solution. 12. Heats of formation of alkyl chlorides as an entree to heats of solvation of aliphatic carbonium ions, J. Am. Chem. Soc., 1980, 102, 3329-3334. [all data]

Wiberg and Hao, 1991
Wiberg, K.B.; Hao, S., Enthalpies of hydration of alkenes. 4. Formation of acyclic tert-alcohols, J. Org. Chem., 1991, 56, 5108-5110. [all data]

Radyuk, Kabo, et al., 1973
Radyuk, Z.A.; Kabo, G.Ya.; Andreevskii, D.N., Isomerization equilibrium and thermodynamic properties of methylbutenes, Neftekhimiya, 1973, 13, 356-360. [all data]

Rozhnov, Safronov, et al., 1991
Rozhnov, A.M.; Safronov, V.V.; Verevkin, S.P.; Sharonov, K.G.; Alenin, V.I., Enthalpy of combustion and enthalpy of vaporization of 2-ethyl-2-methoxypropane and thermodynamics of its gas-phase synthesis from (methanol + a 2-methylbutene), J. Chem. Thermodyn., 1991, 23, 629-635. [all data]


Notes

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