Proline, protonated


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: Michael M. Meot-Ner (Mautner) and Sharon G. Lias

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Individual Reactions

C5H10NO2+ + Water = (C5H10NO2+ • Water)

By formula: C5H10NO2+ + H2O = (C5H10NO2+ • H2O)

Quantity Value Units Method Reference Comment
Δr18.9kcal/molPHPMSMeot-Ner and Field, 1974gas phase; Entropy change is questionable
Δr18.9kcal/molPHPMSMeot-Ner and Field, 1974gas phase; Entropy change is questionable
Quantity Value Units Method Reference Comment
Δr36.8cal/mol*KPHPMSMeot-Ner and Field, 1974gas phase; Entropy change is questionable
Δr36.8cal/mol*KPHPMSMeot-Ner and Field, 1974gas phase; Entropy change is questionable

C5H10NO2+ + dl-Proline = (C5H10NO2+ • dl-Proline)

By formula: C5H10NO2+ + C5H9NO2 = (C5H10NO2+ • C5H9NO2)

Quantity Value Units Method Reference Comment
Δr29.kcal/molPHPMSMeot-Ner, Hunter, et al., 1979gas phase
Δr20.kcal/molPHPMSMeot-Ner and Field, 1974gas phase
Quantity Value Units Method Reference Comment
Δr32.cal/mol*KPHPMSMeot-Ner, Hunter, et al., 1979gas phase

C5H10NO2+ + Ammonia = (C5H10NO2+ • Ammonia)

By formula: C5H10NO2+ + H3N = (C5H10NO2+ • H3N)

Quantity Value Units Method Reference Comment
Δr20.6kcal/molPHPMSMeot-Ner and Field, 1974gas phase
Quantity Value Units Method Reference Comment
Δr28.9cal/mol*KPHPMSMeot-Ner and Field, 1974gas phase

C5H10NO2+ + Methane, nitro- = (C5H10NO2+ • Methane, nitro-)

By formula: C5H10NO2+ + CH3NO2 = (C5H10NO2+ • CH3NO2)

Quantity Value Units Method Reference Comment
Δr17.5kcal/molHPMSMeot-Ner and Field, 1974gas phase
Quantity Value Units Method Reference Comment
Δr21.6cal/mol*KHPMSMeot-Ner and Field, 1974gas phase

C5H10NO2+ + DL-Valine = (C5H10NO2+ • DL-Valine)

By formula: C5H10NO2+ + C5H11NO2 = (C5H10NO2+ • C5H11NO2)

Quantity Value Units Method Reference Comment
Δr21.0kcal/molPHPMSMeot-Ner and Field, 1974gas phase

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.

Meot-Ner and Field, 1974
Meot-Ner, (Mautner); Field, F.H., Solvation and Association of Protonated Gaseous Amino Acids, J. Am. Chem. Soc., 1974, 96, 10, 3168, https://doi.org/10.1021/ja00817a024 . [all data]

Meot-Ner, Hunter, et al., 1979
Meot-Ner, (Mautner); Hunter, E.P.; Field, F.H., Ion Thermochemistry of Low Volatility Compounds in the Gas Phase. I. Intrinsic Basicities of Alpha - Amino Acids, J. Am. Chem. Soc., 1979, 101, 3, 686, https://doi.org/10.1021/ja00497a034 . [all data]


Notes

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