Pentane, 2,3-dimethyl-

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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

2-Pentene, 2,3-dimethyl- + Hydrogen = Pentane, 2,3-dimethyl-

By formula: C7H14 + H2 = C7H16

Quantity Value Units Method Reference Comment
Δr-25.43 ± 0.38kcal/molChydRogers and Dejroongruang, 1989liquid phase; solvent: Cyclohexane
Δr-27.0 ± 1.1kcal/molChydLopes, Nunes, et al., 1975liquid phase; solvent: Acetic acid

Heptane = Pentane, 2,3-dimethyl-

By formula: C7H16 = C7H16

Quantity Value Units Method Reference Comment
Δr-2.18 ± 0.26kcal/molCcbProsen and Rossini, 1941liquid phase; Heat of Isomerization
Δr-2.80 ± 0.30kcal/molCcbProsen and Rossini, 1941gas phase; Heat of Isomerization

Hydrogen + 1-Butene, 2-ethyl-3-methyl- = Pentane, 2,3-dimethyl-

By formula: H2 + C7H14 = C7H16

Quantity Value Units Method Reference Comment
Δr-27.25 ± 0.31kcal/molChydRogers and Dejroongruang, 1989liquid phase; solvent: Cyclohexane

Hydrogen + 2-Pentene, 3,4-dimethyl-, (E)- = Pentane, 2,3-dimethyl-

By formula: H2 + C7H14 = C7H16

Quantity Value Units Method Reference Comment
Δr-25.81 ± 0.1kcal/molChydRogers and Dejroongruang, 1989liquid phase; solvent: Cyclohexane

Hydrogen + 2-Pentene, 3,4-dimethyl-, (Z)- = Pentane, 2,3-dimethyl-

By formula: H2 + C7H14 = C7H16

Quantity Value Units Method Reference Comment
Δr-25.88 ± 0.1kcal/molChydRogers and Dejroongruang, 1989liquid phase; solvent: Cyclohexane

Hydrogen + 1-Pentene, 2,3-dimethyl- = Pentane, 2,3-dimethyl-

By formula: H2 + C7H14 = C7H16

Quantity Value Units Method Reference Comment
Δr-27.1 ± 0.2kcal/molChydRogers and Dejroongruang, 1989liquid phase; solvent: Cyclohexane

Hydrogen + 1-Pentene, 3,4-dimethyl- = Pentane, 2,3-dimethyl-

By formula: H2 + C7H14 = C7H16

Quantity Value Units Method Reference Comment
Δr29.1 ± 0.2kcal/molChydRogers and Dejroongruang, 1989liquid phase; solvent: Cyclohexane

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.

Rogers and Dejroongruang, 1989
Rogers, D.W.; Dejroongruang, K., Enthalpies of hydrogenation of the dimethylpentenes, ethylpentenes, methylbutene, and trimethylbutene, J. Chem. Thermodyn., 1989, 21, 1115-1120. [all data]

Lopes, Nunes, et al., 1975
Lopes, M.T.R.; Nunes, M.F.T.; Florencio, M.H.F.S.; Mota, M.M.G.; Fernandez, M.T.N., Heats of hydrogenation in solution. I. Calorimeter for semimicro determinations, Rev. Port. Quim., 1975, 15, 129-132. [all data]

Prosen and Rossini, 1941
Prosen, E.J.R.; Rossini, F.D., Heats of isomerization of the nine heptanes, J. Res. NBS, 1941, 27, 519-528. [all data]


Notes

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