1-Butene

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Gas phase 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 as indicated in comments:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
GT - Glushko Thermocenter, Russian Academy of Sciences, Moscow

Quantity Value Units Method Reference Comment
Δfgas-0.63 ± 0.79kJ/molCmProsen, Maron, et al., 1951ALS
Quantity Value Units Method Reference Comment
Δcgas-2716.8 ± 0.75kJ/molCmProsen, Maron, et al., 1951Corresponding Δfgas = -0.54 kJ/mol (simple calculation by NIST; no Washburn corrections); ALS

Constant pressure heat capacity of gas

Cp,gas (J/mol*K) Temperature (K) Reference Comment
41.0550.Thermodynamics Research Center, 1997p=1 bar. Calculated values of the thermodynamic functions [ Aston J.D., 1946, Kilpatrick J.E., 1946, Durig J.R., 1980, Thermodynamics Research Center, 1997] show some disagreement between authors as well as with experimental data [ Aston J.D., 1946, 2, Wacker P.F., 1947] (up to 3-4 J/mol*K). More reliable experimental data are required to solve available inconsistency.; GT
48.05100.
56.41150.
65.19200.
80.03273.15
85.56298.15
85.98300.
108.48400.
129.06500.
146.75600.
161.88700.
174.91800.
186.21900.
196.021000.
204.551100.
211.961200.
218.411300.
224.021400.
228.911500.
238.641750.
245.702000.
250.922250.
254.852500.
257.852750.
260.163000.

Constant pressure heat capacity of gas

Cp,gas (J/mol*K) Temperature (K) Reference Comment
89.58 ± 0.06313.55Wacker P.F., 1947GT
101.21 ± 0.07363.25

Condensed phase 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: Eugene S. Domalski and Elizabeth D. Hearing

Quantity Value Units Method Reference Comment
liquid229.06J/mol*KN/ATakeda, Yamamuro, et al., 1991 
liquid227.0J/mol*KN/AChao, Hall, et al., 1983 
liquid213.84J/mol*KN/AAston, Fink, et al., 1946 

Constant pressure heat capacity of liquid

Cp,liquid (J/mol*K) Temperature (K) Reference Comment
128.96298.15Takeda, Yamamuro, et al., 1991T = 5 to 300 K.
118.298.15Chao, Hall, et al., 1983T = 12 to 360 K.
128.6294.Schlinger and Sage, 1949T = 294 to 378 K. Cp given as 0.548 Btu/lb*R at 70°F at bubble point.
119.45260.Aston, Fink, et al., 1946T = 11.5 to 260 K.
119.16253.4Todd and Parks, 1936T = 81 to 253 K. Value is unsmoothed experimental datum.

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 as indicated in comments:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
B - John E. Bartmess

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

1-Butene = 2-Butene, (E)-

By formula: C4H8 = C4H8

Quantity Value Units Method Reference Comment
Δr-12.6 ± 0.84kJ/molEqkMeyer and Stroz, 1972gas phase; Reanalyzed by Cox and Pilcher, 1970, Original value = -11.0 kJ/mol; At 300 K; ALS
Δr-12.4 ± 1.7kJ/molEqkHappel, Hnatow, et al., 1971gas phase; ALS
Δr-12.7kJ/molEqkMaccoll and Ross, 1965gas phase; GC; ALS
Δr-11.7 ± 0.84kJ/molEqkGolden, Egger, et al., 1964gas phase; ALS
Δr-11.5kJ/molCisoLevanova and Andreevskii, 1964gas phase; At 420.3 K; ALS

C4H7- + Hydrogen cation = 1-Butene

By formula: C4H7- + H+ = C4H8

Quantity Value Units Method Reference Comment
Δr1724. ± 8.4kJ/molBranDePuy, Gronert, et al., 1989gas phase; B
Δr1729. ± 20.kJ/molBranPeerboom, Rademaker, et al., 1992gas phase; B
Quantity Value Units Method Reference Comment
Δr1690. ± 8.8kJ/molH-TSDePuy, Gronert, et al., 1989gas phase; B
Δr1695. ± 21.kJ/molH-TSPeerboom, Rademaker, et al., 1992gas phase; B

1-Butene + Bromine = Butane, 1,2-dibromo-

By formula: C4H8 + Br2 = C4H8Br2

Quantity Value Units Method Reference Comment
Δr-120.9kJ/molCmLister, 1941gas phase; Heat of bromination at 300 K; ALS
Δr-123.2 ± 0.84kJ/molCmConn, Kistiakowsky, et al., 1938gas phase; Reanalyzed by Cox and Pilcher, 1970, Original value = -123.8 ± 0.84 kJ/mol; At 355 °K; ALS

Hydrogen bromide + 1-Butene = Butane, 2-bromo-

By formula: HBr + C4H8 = C4H9Br

Quantity Value Units Method Reference Comment
Δr-83.85 ± 0.50kJ/molCmLacher, Billings, et al., 1952gas phase; Reanalyzed by Cox and Pilcher, 1970, Original value = -84.3 ± 7.5 kJ/mol; Heat of hydrobromination at 367 K; ALS

C4H7- + Hydrogen cation = 1-Butene

By formula: C4H7- + H+ = C4H8

Quantity Value Units Method Reference Comment
Δr1707. ± 15.kJ/molCIDTGraul and Squires, 1990gas phase; B
Quantity Value Units Method Reference Comment
Δr1674. ± 15.kJ/molH-TSGraul and Squires, 1990gas phase; B

1-Butene = 2-Butene, (Z)-

By formula: C4H8 = C4H8

Quantity Value Units Method Reference Comment
Δr-10.6 ± 2.1kJ/molEqkHappel, Hnatow, et al., 1971gas phase; ALS
Δr-8.16kJ/molCisoLevanova and Andreevskii, 1964gas phase; At 420.3 K; ALS

1,2-Diiodobutane = 1-Butene + Iodine

By formula: C4H8I2 = C4H8 + I2

Quantity Value Units Method Reference Comment
Δr50.2 ± 6.3kJ/molCmCline and Kistiakowsky, 1937gas phase; Heat of formation derived by Cox and Pilcher, 1970; ALS

1-Butene + Hydrogen = Butane

By formula: C4H8 + H2 = C4H10

Quantity Value Units Method Reference Comment
Δr-125.9 ± 0.42kJ/molChydKistiakowsky, Ruhoff, et al., 1935gas phase; At 355 °K; ALS

Butane, 2-chloro- = 1-Butene + Hydrogen chloride

By formula: C4H9Cl = C4H8 + HCl

Quantity Value Units Method Reference Comment
Δr75.31kJ/molEqkLevanova and Andreevskii, 1964gas phase; At 420 K; ALS

1-Butene + Iodine = 1,2-Diiodobutane

By formula: C4H8 + I2 = C4H8I2

Quantity Value Units Method Reference Comment
Δr-50.2 ± 6.3kJ/molCmCline and Kistiakowsky, 1937gas phase; ALS

Phenol, 2-(1-methylpropyl)- = 1-Butene + Phenol

By formula: C10H14O = C4H8 + C6H6O

Quantity Value Units Method Reference Comment
Δr77.8kJ/molCmKukui, Potolovskii, et al., 1973liquid phase; ALS

Phenol, 4-(1-methylpropyl)- = 1-Butene + Phenol

By formula: C10H14O = C4H8 + C6H6O

Quantity Value Units Method Reference Comment
Δr82.8kJ/molCmKukui, Potolovskii, et al., 1973liquid phase; ALS

References

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Reaction thermochemistry data, Notes

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

Prosen, Maron, et al., 1951
Prosen, E.J.; Maron, F.W.; Rossini, F.D., Heats of combustion, formation, and insomerization of ten C4 hydrocarbons, J. Res. NBS, 1951, 46, 106-112. [all data]

Thermodynamics Research Center, 1997
Thermodynamics Research Center, Selected Values of Properties of Chemical Compounds., Thermodynamics Research Center, Texas A&M University, College Station, Texas, 1997. [all data]

Aston J.D., 1946
Aston J.D., Thermodynamic properties of gaseous 1,3-butadiene and normal butenes above 25 C. Equilibria in the system 1,3-butadiene, n-butenes, and n-butane, J. Chem. Phys., 1946, 14, 67-79. [all data]

Kilpatrick J.E., 1946
Kilpatrick J.E., Heat content, free energy function, entropy, and heat capacity of ethylene, propylene, and the four butenes to 1500 K, J. Res. Nat. Bur. Stand, 1946, 37, 163-171. [all data]

Durig J.R., 1980
Durig J.R., Spectroscopic and thermodynamic study of conformational properties and torsional potential functions of 1-butene, J. Phys. Chem., 1980, 84, 773-781. [all data]

Aston J.D., 1946, 2
Aston J.D., The heat capacity and entropy, heats of fusion and vaporization and the vapor pressure of butene-1. The zero point entropy of the glass. The entropy of the gas from molecular data, J. Am. Chem. Soc., 1946, 68, 52-57. [all data]

Wacker P.F., 1947
Wacker P.F., Heat capacities of gaseous oxygen, isobutane, and 1-butene from -30 to +90 C, J. Res. Nat. Bur. Stand., 1947, 38, 651-659. [all data]

Takeda, Yamamuro, et al., 1991
Takeda, K.; Yamamuro, O.; Suga, H., Thermodynamic study of 1-butene. Exothermic and endothermic enthalpy relaxations near the glass transition, J. Phys. Chem. Solids, 1991, 22, 607-615. [all data]

Chao, Hall, et al., 1983
Chao, J.; Hall, K.R.; Yao, J.M., Thermodynamic properties of simple alkenes, Thermochim. Acta, 1983, 64(3), 285-303. [all data]

Aston, Fink, et al., 1946
Aston, J.G.; Fink, H.L.; Bestul, A.B.; Pace, E.L.; Szasz, G.J., The heat capacity and entropy, heats of fusion and vaporization and the vapor pressure of butene-1. The zero point entropy of the glass. The entropy of the gas from molecular data, J. Am. Chem. Soc., 1946, 68, 52-57. [all data]

Schlinger and Sage, 1949
Schlinger, W.G.; Sage, B.H., Isobaric heat capacity of 1-butene and 1-pentene at bubble point, Ind. Eng. Chem., 1949, 41, 1779-1782. [all data]

Todd and Parks, 1936
Todd, S.S.; Parks, G.S., Thermal data on organic compounds. XV. Some heat capacity, entropy and free energy data for the isomeric butenes, J. Am. Chem. Soc., 1936, 58, 134-137. [all data]

Meyer and Stroz, 1972
Meyer, E.F.; Stroz, D.G., Thermodynamics of n-butene isomerization, J. Am. Chem. Soc., 1972, 94, 6344-6347. [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]

Happel, Hnatow, et al., 1971
Happel, J.; Hnatow, M.A.; Mezaki, R., Isomerization equilibrium constants of n-butenes, J. Chem. Eng. Data, 1971, 16, 206-209. [all data]

Maccoll and Ross, 1965
Maccoll, A.; Ross, R.A., The hydrogen bromide catalyzed isomerization of n-butenes. I. equilibrium values, J. Am. Chem. Soc., 1965, 87, 1169-1170. [all data]

Golden, Egger, et al., 1964
Golden, D.M.; Egger, K.W.; Benson, S.W., Iodine-catalyzed isomerization of olefins. I. Thermodynamics data from equilibrium studies of positional and geometrical isomerization of 1-butene and 2-butene, J. Am. Chem. Soc., 1964, 86, 5416-5420. [all data]

Levanova and Andreevskii, 1964
Levanova, S.V.; Andreevskii, D.N., The equilibrium of 2-chlorobutane dehydrochlorination, Neftekhimiya, 1964, 4, 329-336. [all data]

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]

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]

Lister, 1941
Lister, M.W., Heats of organic reactions. X. Heats of bromination of cyclic olefins, J. Am. Chem. Soc., 1941, 63, 143-149. [all data]

Conn, Kistiakowsky, et al., 1938
Conn, J.B.; Kistiakowsky, G.B.; Smith, E.A., Heats of organic reactions. VII. Addition of halogens to olefins, J. Am. Chem. Soc., 1938, 60, 2764-2771. [all data]

Lacher, Billings, et al., 1952
Lacher, J.R.; Billings, T.J.; Campion, D.E., Vapor phase heats of hydrobromination of the isomeric butenes, J. Am. Chem. Soc., 1952, 74, 5291-52. [all data]

Graul and Squires, 1990
Graul, S.T.; Squires, R.R., Gas-Phase Acidities Derived from Threshold Energies for Activated Reactions, J. Am. Chem. Soc., 1990, 112, 7, 2517, https://doi.org/10.1021/ja00163a007 . [all data]

Cline and Kistiakowsky, 1937
Cline, J.E.; Kistiakowsky, G.B., The gaseous equilibrium of 1,2-diiodobutane, butene-1 and iodine, J. Chem. Phys., 1937, 5, 990. [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]

Kukui, Potolovskii, et al., 1973
Kukui, N.M.; Potolovskii, L.A.; Vasileva, V.N., Thermochemical and thermodynamic calculation of the alkylation of phenol by normal α-olefins, Khim. Tekhnol. Topl. Masel, 1973, 18, 10-13. [all data]


Notes

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