Isopropyl, positive ion


Reaction thermochemistry data

Go To: Top, 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: Michael M. Meot-Ner (Mautner) and Sharon G. Lias

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

C3H7+ + Hydrogen = (C3H7+ • Hydrogen)

By formula: C3H7+ + H2 = (C3H7+ • H2)

Quantity Value Units Method Reference Comment
Δr10.kJ/molPHPMSHiraoka and Kebarle, 1976gas phase; Entropy change calculated or estimated, DG<, ΔrH<
Quantity Value Units Method Reference Comment
Δr84.J/mol*KN/AHiraoka and Kebarle, 1976gas phase; Entropy change calculated or estimated, DG<, ΔrH<

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
4.170.PHPMSHiraoka and Kebarle, 1976gas phase; Entropy change calculated or estimated, DG<, ΔrH<

C3H7+ + Hydrogen cyanide = (C3H7+ • Hydrogen cyanide)

By formula: C3H7+ + CHN = (C3H7+ • CHN)

Quantity Value Units Method Reference Comment
Δr166.kJ/molPHPMSMeot-Ner (Mautner) and Sieck, 1991gas phase; condensation
Δr129.kJ/molPHPMSMeot-Ner (Mautner), 1978gas phase; forms i-C3H7NCH+
Quantity Value Units Method Reference Comment
Δr189.J/mol*KPHPMSMeot-Ner (Mautner) and Sieck, 1991gas phase; condensation
Δr130.J/mol*KPHPMSMeot-Ner (Mautner), 1978gas phase; forms i-C3H7NCH+

C3H7+ + Methane = (C3H7+ • Methane)

By formula: C3H7+ + CH4 = (C3H7+ • CH4)

Quantity Value Units Method Reference Comment
Δr10.8kJ/molPHPMSHiraoka, Mori, et al., 1993gas phase
Δr14.kJ/molPHPMSHiraoka and Kebarle, 1976gas phase
Quantity Value Units Method Reference Comment
Δr72.8J/mol*KPHPMSHiraoka, Mori, et al., 1993gas phase
Δr84.J/mol*KPHPMSHiraoka and Kebarle, 1976gas phase

C3H7+ + Water = (C3H7+ • Water)

By formula: C3H7+ + H2O = (C3H7+ • H2O)

Quantity Value Units Method Reference Comment
Δr73.6kJ/molHPMSBeggs and Field, 1971gas phase; ΔrH inconsistent with (CH3)2CHOH2+ product
Quantity Value Units Method Reference Comment
Δr116.J/mol*KHPMSBeggs and Field, 1971gas phase; ΔrH inconsistent with (CH3)2CHOH2+ product

(C3H7+ • 7Methane) + Methane = (C3H7+ • 8Methane)

By formula: (C3H7+ • 7CH4) + CH4 = (C3H7+ • 8CH4)

Quantity Value Units Method Reference Comment
Δr8.28kJ/molPHPMSHiraoka, Mori, et al., 1993gas phase; Entropy change calculated or estimated
Quantity Value Units Method Reference Comment
Δr92.J/mol*KN/AHiraoka, Mori, et al., 1993gas phase; Entropy change calculated or estimated

C3H7+ + Chloromethane = (C3H7+ • Chloromethane)

By formula: C3H7+ + CH3Cl = (C3H7+ • CH3Cl)

Quantity Value Units Method Reference Comment
Δr95.8kJ/molPHPMSSen Sharma and Kebarle, 1978gas phase; Entropy change is questionable
Quantity Value Units Method Reference Comment
Δr186.J/mol*KPHPMSSen Sharma and Kebarle, 1978gas phase; Entropy change is questionable

C3H7+ + Hydrogen sulfide = (C3H7+ • Hydrogen sulfide)

By formula: C3H7+ + H2S = (C3H7+ • H2S)

Quantity Value Units Method Reference Comment
Δr134.kJ/molPHPMSMeot-Ner (Mautner) and Sieck, 1991gas phase; condensation
Quantity Value Units Method Reference Comment
Δr146.J/mol*KPHPMSMeot-Ner (Mautner) and Sieck, 1991gas phase; condensation

(C3H7+ • 2Methane) + Methane = (C3H7+ • 3Methane)

By formula: (C3H7+ • 2CH4) + CH4 = (C3H7+ • 3CH4)

Quantity Value Units Method Reference Comment
Δr9.46kJ/molPHPMSHiraoka, Mori, et al., 1993gas phase
Quantity Value Units Method Reference Comment
Δr77.0J/mol*KPHPMSHiraoka, Mori, et al., 1993gas phase

(C3H7+ • 3Methane) + Methane = (C3H7+ • 4Methane)

By formula: (C3H7+ • 3CH4) + CH4 = (C3H7+ • 4CH4)

Quantity Value Units Method Reference Comment
Δr9.20kJ/molPHPMSHiraoka, Mori, et al., 1993gas phase
Quantity Value Units Method Reference Comment
Δr79.5J/mol*KPHPMSHiraoka, Mori, et al., 1993gas phase

(C3H7+ • 4Methane) + Methane = (C3H7+ • 5Methane)

By formula: (C3H7+ • 4CH4) + CH4 = (C3H7+ • 5CH4)

Quantity Value Units Method Reference Comment
Δr9.20kJ/molPHPMSHiraoka, Mori, et al., 1993gas phase
Quantity Value Units Method Reference Comment
Δr87.4J/mol*KPHPMSHiraoka, Mori, et al., 1993gas phase

(C3H7+ • 5Methane) + Methane = (C3H7+ • 6Methane)

By formula: (C3H7+ • 5CH4) + CH4 = (C3H7+ • 6CH4)

Quantity Value Units Method Reference Comment
Δr9.16kJ/molPHPMSHiraoka, Mori, et al., 1993gas phase
Quantity Value Units Method Reference Comment
Δr87.9J/mol*KPHPMSHiraoka, Mori, et al., 1993gas phase

(C3H7+ • 6Methane) + Methane = (C3H7+ • 7Methane)

By formula: (C3H7+ • 6CH4) + CH4 = (C3H7+ • 7CH4)

Quantity Value Units Method Reference Comment
Δr9.04kJ/molPHPMSHiraoka, Mori, et al., 1993gas phase
Quantity Value Units Method Reference Comment
Δr91.2J/mol*KPHPMSHiraoka, Mori, et al., 1993gas phase

(C3H7+ • Methane) + Methane = (C3H7+ • 2Methane)

By formula: (C3H7+ • CH4) + CH4 = (C3H7+ • 2CH4)

Quantity Value Units Method Reference Comment
Δr10.3kJ/molPHPMSHiraoka, Mori, et al., 1993gas phase
Quantity Value Units Method Reference Comment
Δr79.5J/mol*KPHPMSHiraoka, Mori, et al., 1993gas phase

C3H7+ + Propane = (C3H7+ • Propane)

By formula: C3H7+ + C3H8 = (C3H7+ • C3H8)

Quantity Value Units Method Reference Comment
Δr56.9kJ/molPHPMSSunner, Hirao, et al., 1989gas phase
Quantity Value Units Method Reference Comment
Δr123.J/mol*KPHPMSSunner, Hirao, et al., 1989gas phase

C3H7+ + Methylene chloride = (C3H7+ • Methylene chloride)

By formula: C3H7+ + CH2Cl2 = (C3H7+ • CH2Cl2)

Quantity Value Units Method Reference Comment
Δr65.3kJ/molPHPMSSharma, Meza de Hojer, et al., 1985gas phase
Quantity Value Units Method Reference Comment
Δr130.J/mol*KPHPMSSharma, Meza de Hojer, et al., 1985gas 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.

Hiraoka and Kebarle, 1976
Hiraoka, K.; Kebarle, P., Stabilities and Energetics of Pentacoordinated Carbonium Ions. The Isomeric C2H7+ Ions and Some Higher Analogues: C3H9+ and C4H11+, J. Am. Chem. Soc., 1976, 98, 20, 6119, https://doi.org/10.1021/ja00436a009 . [all data]

Meot-Ner (Mautner) and Sieck, 1991
Meot-Ner (Mautner), M.; Sieck, L.W., Proton affinity ladders from variable-temperature equilibrium measurements. 1. A reevaluation of the upper proton affinity range, J. Am. Chem. Soc., 1991, 113, 12, 4448, https://doi.org/10.1021/ja00012a012 . [all data]

Meot-Ner (Mautner), 1978
Meot-Ner (Mautner), M., Solvation of the Proton by HCN and CH3CN. Condensation of HCN with Ions in the Gas Phase., J. Am. Chem. Soc., 1978, 100, 15, 4694, https://doi.org/10.1021/ja00483a012 . [all data]

Hiraoka, Mori, et al., 1993
Hiraoka, K.; Mori, T.; Yamabe, S., The Gas-Phase Solvation of C2H5+, s-C3H7+ and s-C4H9+ with CH4. The Isomeric Structures of C2H5+ and C2H5+.CH4, Chem. Phys. Lett., 1993, 207, 2-3, 178, https://doi.org/10.1016/0009-2614(93)87011-Q . [all data]

Beggs and Field, 1971
Beggs, D.P.; Field, F.H., Reversible Reactions of Gas Phase Ions. II. Propane-Water System, J. Am. Chem. Soc., 1971, 93, 7, 1576, https://doi.org/10.1021/ja00736a002 . [all data]

Sen Sharma and Kebarle, 1978
Sen Sharma, D.K.; Kebarle, P., Binding Energies and Stabilities of Chloronium Ions from Study of the Gas - Phase Equilibria: R1+ + ClR2 = R1ClR2+, J. Am. Chem. Soc., 1978, 100, 18, 5826, https://doi.org/10.1021/ja00486a039 . [all data]

Sunner, Hirao, et al., 1989
Sunner, J.A.; Hirao, K.; Kebarle, P., Hydride - Transfer Reactions. Temperature Dependence of Rate Constants for i-C3H7+ + HC(CH3)3 = C3H8 + C(CH3)3+. Clusters of i-C3H7+ and t-C4H9+ with Propane and Isobutane, J. Phys. Chem., 1989, 93, 10, 4010, https://doi.org/10.1021/j100347a030 . [all data]

Sharma, Meza de Hojer, et al., 1985
Sharma, D.M.S.; Meza de Hojer, S.; Kebarle, P., Stabilities of halonium ions from a study of gas-phase equilibria R+ + XR' = (RXR')+, J. Am. Chem. Soc., 1985, 107, 13, 3757, https://doi.org/10.1021/ja00299a002 . [all data]


Notes

Go To: Top, Reaction thermochemistry data, References