Butane

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Reaction thermochemistry data

Go To: Top, Mass spectrum (electron ionization), 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:
B - John E. Bartmess
MS - José A. Martinho Simões
ALS - 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

C4H9- + Hydrogen cation = Butane

By formula: C4H9- + H+ = C4H10

Quantity Value Units Method Reference Comment
Δr415.7 ± 2.0kcal/molBranDePuy, Gronert, et al., 1989gas phase; The HOF(Et(Me)N.) in Seetula, Russell, et al., 1990 gives BDE(N-H) = 99 kcal/mol, ca. 5 kcal/mol too strong; B
Δr417.1 ± 4.8kcal/molBranPeerboom, Rademaker, et al., 1992gas phase; B
Quantity Value Units Method Reference Comment
Δr407.1 ± 2.1kcal/molH-TSDePuy, Gronert, et al., 1989gas phase; The HOF(Et(Me)N.) in Seetula, Russell, et al., 1990 gives BDE(N-H) = 99 kcal/mol, ca. 5 kcal/mol too strong; B
Δr408.5 ± 4.9kcal/molH-TSPeerboom, Rademaker, et al., 1992gas phase; B

C4H9Li (l) + Hydrogen bromide (g) = Butane (l) + Lithium bromide (cr)

By formula: C4H9Li (l) + HBr (g) = C4H10 (l) + BrLi (cr)

Quantity Value Units Method Reference Comment
Δr-89.39 ± 0.48kcal/molRSCHolm, 1974Please also see Pedley and Rylance, 1977. The reaction enthalpy was quoted from Pedley and Rylance, 1977. See Liebman, Martinho Simões, et al., 1995 for comments; MS

Hydrogen bromide (g) + C4H9Li (l) = Butane (l) + Lithium bromide (cr)

By formula: HBr (g) + C4H9Li (l) = C4H10 (l) + BrLi (cr)

Quantity Value Units Method Reference Comment
Δr-84.30 ± 0.48kcal/molRSCHolm, 1974Please also see Pedley and Rylance, 1977. The reaction enthalpy was quoted from Pedley and Rylance, 1977. See Liebman, Martinho Simões, et al., 1995 for comments; MS

2Hydrogen + 2-Butyne = Butane

By formula: 2H2 + C4H6 = C4H10

Quantity Value Units Method Reference Comment
Δr-65.10 ± 0.30kcal/molChydConn, Kistiakowsky, et al., 1939gas phase; Reanalyzed by Cox and Pilcher, 1970, Original value = -65.58 ± 0.13 kcal/mol; At 355 K; ALS

Hydrogen + 2-Butene, (E)- = Butane

By formula: H2 + C4H8 = C4H10

Quantity Value Units Method Reference Comment
Δr-27.38 ± 0.10kcal/molChydKistiakowsky, Ruhoff, et al., 1935gas phase; Reanalyzed by Cox and Pilcher, 1970, Original value = -27.621 ± 0.021 kcal/mol; At 355 °K; ALS

Hydrogen + 2-Butene, (Z)- = Butane

By formula: H2 + C4H8 = C4H10

Quantity Value Units Method Reference Comment
Δr-28.33 ± 0.10kcal/molChydKistiakowsky, Ruhoff, et al., 1935gas phase; Reanalyzed by Cox and Pilcher, 1970, Original value = -28.570 ± 0.019 kcal/mol; At 355 °K; ALS

1,3-Butadiene + 2Hydrogen = Butane

By formula: C4H6 + 2H2 = C4H10

Quantity Value Units Method Reference Comment
Δr-56.57 ± 0.10kcal/molChydKistiakowsky, Ruhoff, et al., 1936gas phase; Reanalyzed by Cox and Pilcher, 1970, Original value = -57.1 ± 0.1 kcal/mol; At 355 °K; ALS

C4H9Li (l) + Water (g) = Butane (g) + HLiO (cr)

By formula: C4H9Li (l) + H2O (g) = C4H10 (g) + HLiO (cr)

Quantity Value Units Method Reference Comment
Δr-57.41 ± 0.69kcal/molRSCFowell and Mortimer, 1961Please also see Pedley and Rylance, 1977 and Cox and Pilcher, 1970, 2.; MS

C4H9ClMg (cr) + (Hydrogen chloride • 556Water) (solution) = Butane (g) + (Cl2Mg • 900Water) (solution)

By formula: C4H9ClMg (cr) + (HCl • 556H2O) (solution) = C4H10 (g) + (Cl2Mg • 900H2O) (solution)

Quantity Value Units Method Reference Comment
Δr-73.09 ± 0.43kcal/molRSCGenchel, Evstigneeva, et al., 1976MS

C4H9BrMg (solution) + Hydrogen bromide (g) = Butane (solution) + Br2Mg (solution)

By formula: C4H9BrMg (solution) + HBr (g) = C4H10 (solution) + Br2Mg (solution)

Quantity Value Units Method Reference Comment
Δr-69.91 ± 0.53kcal/molRSCHolm, 1981solvent: Diethyl ether; MS

C4H9BrMg (solution) + Hydrogen bromide (g) = Butane (solution) + Br2Mg (solution)

By formula: C4H9BrMg (solution) + HBr (g) = C4H10 (solution) + Br2Mg (solution)

Quantity Value Units Method Reference Comment
Δr-73.11 ± 0.53kcal/molRSCHolm, 1981solvent: Diethyl ether; MS

C5O5W (g) + Butane (g) = C9H10O5W (g)

By formula: C5O5W (g) + C4H10 (g) = C9H10O5W (g)

Quantity Value Units Method Reference Comment
Δr-9.1 ± 3.0kcal/molEqGBrown, Ishikawa, et al., 1990Temperature range: ca. 300-350 K; MS

1-Butene + Hydrogen = Butane

By formula: C4H8 + H2 = C4H10

Quantity Value Units Method Reference Comment
Δr-30.10 ± 0.10kcal/molChydKistiakowsky, Ruhoff, et al., 1935gas phase; At 355 °K; ALS

Butane = Isobutane

By formula: C4H10 = C4H10

Quantity Value Units Method Reference Comment
Δr-2.318kcal/molEqkPines, Kvetinskas, et al., 1945gas phase; Heat of isomerization; ALS

3Hydrogen + 1-Buten-3-yne = Butane

By formula: 3H2 + C4H4 = C4H10

Quantity Value Units Method Reference Comment
Δr-100.8 ± 0.5kcal/molChydRoth, Adamczak, et al., 1991liquid phase; ALS

Mass spectrum (electron ionization)

Go To: Top, Reaction thermochemistry data, 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: NIST Mass Spectrometry Data Center, William E. Wallace, director

Spectrum

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Collection (C) 2014 copyright by the U.S. Secretary of Commerce
on behalf of the United States of America. All rights reserved.
NIST MS number 18940

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References

Go To: Top, Reaction thermochemistry data, Mass spectrum (electron ionization), Notes

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

DePuy, Gronert, et al., 1989
DePuy, C.H.; Gronert, S.; Barlow, S.E.; Bierbaum, V.M.; Damrauer, R., The Gas Phase Acidities of the Alkanes, J. Am. Chem. Soc., 1989, 111, 6, 1968, https://doi.org/10.1021/ja00188a003 . [all data]

Seetula, Russell, et al., 1990
Seetula, J.A.; Russell, J.J.; Gutman, D., Kinetics and Thermochemistry of the Reactions of Alkyl Radicals with HI: A Reconciliation of the Alkyl Radical Heats of Formation, J. Am. Chem. Soc., 1990, 112, 4, 1347, https://doi.org/10.1021/ja00160a009 . [all data]

Peerboom, Rademaker, et al., 1992
Peerboom, R.A.L.; Rademaker, G.J.; Dekoning, L.J.; Nibbering, N.M.M., Stabilization of Cycloalkyl Carbanions in the Gas Phase, Rapid Commun. Mass Spectrom., 1992, 6, 6, 394, https://doi.org/10.1002/rcm.1290060608 . [all data]

Holm, 1974
Holm, T., J. Organometal. Chem., 1974, 77, 27. [all data]

Pedley and Rylance, 1977
Pedley, J.B.; Rylance, J., Computer Analysed Thermochemical Data: Organic and Organometallic Compounds, University of Sussex, Brigton, 1977. [all data]

Liebman, Martinho Simões, et al., 1995
Liebman, J.F.; Martinho Simões, J.A.; Slayden, S.W., In Lithium Chemistry: A Theoretical and Experimental Overview Wiley: New York, Sapse, A.-M.; Schleyer, P. von Ragué, ed(s)., 1995. [all data]

Conn, Kistiakowsky, et al., 1939
Conn, J.B.; Kistiakowsky, G.B.; Smith, E.A., Heats of organic reactions. VIII. Some further hydrogenations, including those of some acetylenes, J. Am. Chem. Soc., 1939, 61, 1868-1876. [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]

Kistiakowsky, Ruhoff, et al., 1935
Kistiakowsky, G.B.; Ruhoff, J.R.; Smith, H.A.; Vaughan, W.E., Heats of organic reactions. II. Hydrogenation of some simpler olefinic hydrocarbons, J. Am. Chem. Soc., 1935, 57, 876-882. [all data]

Kistiakowsky, Ruhoff, et al., 1936
Kistiakowsky, G.B.; Ruhoff, J.R.; Smith, H.A.; Vaughan, W.E., Heats of organic reactions. IV. Hydrogenation of some dienes and of benzene, J. Am. Chem. Soc., 1936, 58, 146-153. [all data]

Fowell and Mortimer, 1961
Fowell, P.A.; Mortimer, C.T., J. Chem. Soc., 1961, 3793.. [all data]

Cox and Pilcher, 1970, 2
Cox, J.D.; Pilcher, G., Thermochemistry of Organic and Organometallic Compounds in Academic Press, New York, 1970. [all data]

Genchel, Evstigneeva, et al., 1976
Genchel, V.G.; Evstigneeva, E.V.; Petrova, N.V., Zh. Fiz. Khim., 1976, 50, 1909. [all data]

Holm, 1981
Holm, T., J. Chem. Soc., Perkin Trans. II, 1981, 464.. [all data]

Brown, Ishikawa, et al., 1990
Brown, C.E.; Ishikawa, Y.; Hackett, P.A.; Rayner, D.M., J. Am. Chem. Soc., 1990, 112, 2530. [all data]

Pines, Kvetinskas, et al., 1945
Pines, H.; Kvetinskas, B.; Kassel, L.S.; Ipatieff, V.N., Determination of equilibrium constants for butanes and pentanes, J. Am. Chem. Soc., 1945, 67, 631-637. [all data]

Roth, Adamczak, et al., 1991
Roth, W.R.; Adamczak, O.; Breuckmann, R.; Lennartz, H.-W.; Boese, R., Die Berechnung von Resonanzenergien; das MM2ERW-Kraftfeld, Chem. Ber., 1991, 124, 2499-2521. [all data]


Notes

Go To: Top, Reaction thermochemistry data, Mass spectrum (electron ionization), References