Hydrogen cation

• Formula: H⁺
• Molecular weight: 1.00739
• IUPAC Standard InChI: InChI=1S/p+1 Copy

  
• IUPAC Standard InChIKey: GPRLSGONYQIRFK-UHFFFAOYSA-N Copy
• CAS Registry Number: 12408-02-5
• Chemical structure:
  This structure is also available as a 2d Mol file
• Isotopologues:
  • Deuterium cation
• Permanent link for this species. Use this link for bookmarking this species for future reference.
• Information on this page:
  • Reaction thermochemistry data (reactions 1001 to 1050)
  • References
  • Notes
• Other data available:
  • Gas phase thermochemistry data
  • Reaction thermochemistry data: reactions 1 to 50, reactions 51 to 100, reactions 101 to 150, reactions 151 to 200, reactions 201 to 250, reactions 251 to 300, reactions 301 to 350, reactions 351 to 400, reactions 401 to 450, reactions 451 to 500, reactions 501 to 550, reactions 551 to 600, reactions 601 to 650, reactions 651 to 700, reactions 701 to 750, reactions 751 to 800, reactions 801 to 850, reactions 851 to 900, reactions 901 to 950, reactions 951 to 1000, reactions 1051 to 1100, reactions 1101 to 1150, reactions 1151 to 1200, reactions 1201 to 1250, reactions 1251 to 1300, reactions 1301 to 1350, reactions 1351 to 1375
  • Gas phase ion energetics data
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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: 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.

Reactions 1001 to 1050

C₂H₄N^- +  = C₂H₅N

By formula: C₂H₄N^- + H⁺ = C₂H₅N

C₆H₁₁O^- +  =

By formula: C₆H₁₁O^- + H⁺ = C₆H₁₂O

C₄HF₉N^- +  =

By formula: C₄HF₉N^- + H⁺ = C₄H₂F₉N

C₂F₃OS^- +  =

By formula: C₂F₃OS^- + H⁺ = C₂HF₃OS

C₅HF₆O₂^- +  =

By formula: C₅HF₆O₂^- + H⁺ = C₅H₂F₆O₂

C₄H₆NO₂S^- +  =

By formula: C₄H₆NO₂S^- + H⁺ = C₄H₇NO₂S

C₄H₆NO₃S^- +  =

By formula: C₄H₆NO₃S^- + H⁺ = C₄H₇NO₃S

C₁₉F₁₅^- +  = C₁₉HF₁₅

By formula: C₁₉F₁₅^- + H⁺ = C₁₉HF₁₅

C₄H₄D₅^- +  = C₄H₅D₅

By formula: C₄H₄D₅^- + H⁺ = C₄H₅D₅

C₇F₁₁^- +  = C₇HF₁₁

By formula: C₇F₁₁^- + H⁺ = C₇HF₁₁

C₇HF₁₀^- +  = C₇H₂F₁₀

By formula: C₇HF₁₀^- + H⁺ = C₇H₂F₁₀

CH₄NO₂S^- +  =

By formula: CH₄NO₂S^- + H⁺ = CH₅NO₂S

C₁₉H₅F₁₀^- +  = C₁₉H₆F₁₀

By formula: C₁₉H₅F₁₀^- + H⁺ = C₁₉H₆F₁₀

CH₃OS₂^- +  = CH₄OS₂

By formula: CH₃OS₂^- + H⁺ = CH₄OS₂

C₈H₆NO₄^- +  = C₈H₇NO₄

By formula: C₈H₆NO₄^- + H⁺ = C₈H₇NO₄

C₈H₇O₃^- +  =

By formula: C₈H₇O₃^- + H⁺ = C₈H₈O₃

C₁₁H₉^- +  =

By formula: C₁₁H₉^- + H⁺ = C₁₁H₁₀

Cu^- +  =

By formula: Cu^- + H⁺ = HCu

C₇H₆NO₂^- +  =

By formula: C₇H₆NO₂^- + H⁺ = C₇H₇NO₂

C₆H₃ClNO₃^- +  =

By formula: C₆H₃ClNO₃^- + H⁺ = C₆H₄ClNO₃

C₁₇H₁₇^- +  = C₁₇H₁₈

By formula: C₁₇H₁₇^- + H⁺ = C₁₇H₁₈

C₁₈H₁₉^- +  = C₁₈H₂₀

By formula: C₁₈H₁₉^- + H⁺ = C₁₈H₂₀

C₇H₅N₂^- +  =

By formula: C₇H₅N₂^- + H⁺ = C₇H₆N₂

C₈H₇O₃^- +  =

By formula: C₈H₇O₃^- + H⁺ = C₈H₈O₃

C₈H₇O₃^- +  =

By formula: C₈H₇O₃^- + H⁺ = C₈H₈O₃

C₇H₄FO₂^- +  =

By formula: C₇H₄FO₂^- + H⁺ = C₇H₅FO₂

C₇H₆NO₂^- +  =

By formula: C₇H₆NO₂^- + H⁺ = C₇H₇NO₂

C₇H₄FO₂^- +  =

By formula: C₇H₄FO₂^- + H⁺ = C₇H₅FO₂

C₇H₄ClO₂^- +  =

By formula: C₇H₄ClO₂^- + H⁺ = C₇H₅ClO₂

C₇H₄FO₂^- +  =

By formula: C₇H₄FO₂^- + H⁺ = C₇H₅FO₂

C₇H₄ClO₂^- +  =

By formula: C₇H₄ClO₂^- + H⁺ = C₇H₅ClO₂

C₈H₄NO₂^- +  =

By formula: C₈H₄NO₂^- + H⁺ = C₈H₅NO₂

C₂H₃O₂^- +  =

By formula: C₂H₃O₂^- + H⁺ = C₂H₄O₂

C₆HF₄O^- +  =

By formula: C₆HF₄O^- + H⁺ = C₆H₂F₄O

C₆H₁₈NSi₂^- +  =

By formula: C₆H₁₈NSi₂^- + H⁺ = C₆H₁₉NSi₂

C₄H₇^- +  =

By formula: C₄H₇^- + H⁺ = C₄H₈

C₅H₇O₂^- +  =

By formula: C₅H₇O₂^- + H⁺ = C₅H₈O₂

C₆H₇O₂^- +  = C₆H₈O₂

By formula: C₆H₇O₂^- + H⁺ = C₆H₈O₂

C₄H₇^- +  =

By formula: C₄H₇^- + H⁺ = C₄H₈

C₆H₁₁^- +  =

By formula: C₆H₁₁^- + H⁺ = C₆H₁₂

C₄H₇^- +  =

By formula: C₄H₇^- + H⁺ = C₄H₈

C₁₃HF₈^- +  = C₁₃H₂F₈

By formula: C₁₃HF₈^- + H⁺ = C₁₃H₂F₈

C₇H₄NO₄^- +  =

By formula: C₇H₄NO₄^- + H⁺ = C₇H₅NO₄

C₈H₇O₃^- +  =

By formula: C₈H₇O₃^- + H⁺ = C₈H₈O₃

C₈HF₅N^- +  =

By formula: C₈HF₅N^- + H⁺ = C₈H₂F₅N

CHF₃NO₂S^- +  =

By formula: CHF₃NO₂S^- + H⁺ = CH₂F₃NO₂S

C₇F₅O₂^- +  =

By formula: C₇F₅O₂^- + H⁺ = C₇HF₅O₂

C₃H₄NO₂^- +  = C₃H₅NO₂

By formula: C₃H₄NO₂^- + H⁺ = C₃H₅NO₂

C₃H₄NO₂^- +  =

By formula: C₃H₄NO₂^- + H⁺ = C₃H₅NO₂

C₈H₆ClO₂^- +  =

By formula: C₈H₆ClO₂^- + H⁺ = C₈H₇ClO₂

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.

Kass and DePuy, 1985
Kass, S.R.; DePuy, C.H., Gas phase ion chemistry of azides. The generation of CH=N^- and CH₂=NCH₂^-, J. Org. Chem., 1985, 50, 2874. [all data]

Rozeboom, Kiplinger, et al., 1984
Rozeboom, M.D.; Kiplinger, J.P.; Bartmess, J.E., The Anionic Oxy-Cope Rearrangement: Structural Effects in the Gas Phase and in Solution, J. Am. Chem. Soc., 1984, 106, 4, 1025, https://doi.org/10.1021/ja00316a035 . [all data]

Koppel, Taft, et al., 1994
Koppel, I.A.; Taft, R.W.; Anvia, F.; Zhu, S.Z.; Hu, L.Q.; Sung, K.S.; Desmarteau, D.D.; Yagupolskii, L.M., The Gas-Phase Acidities of Very Strong Neutral Bronsted Acids, J. Am. Chem. Soc., 1994, 116, 7, 3047, https://doi.org/10.1021/ja00086a038 . [all data]

Bouchoux, Jaudon, et al., 1991
Bouchoux, G.; Jaudon, P.; Decouzon, M.; Gal, J.-F.; Maria, P.-C., Gas-Phase Acidity of Some alpha-keto Aldoximes: Experiment and Theory, J. Phys. Org. Chem., 1991, 4, 5, 285, https://doi.org/10.1002/poc.610040505 . [all data]

Devisser, Dekoning, et al., 1995
Devisser, S.P.; Dekoning, L.J.; Vanderhart, W.J.; Nibbering, N.M.M., Chemical properties of butadienyl anions in the gas-phase, Recl. Trav. Chim. Pays-Bas, 1995, 114, 6, 267, https://doi.org/10.1002/recl.19951140603 . [all data]

Koppel, Pihl, et al., 1994
Koppel, I.A.; Pihl, V.; Koppel, I.A.; Anvia, F.; Taft, R.W., Thermodynamic acidity of (CF3)3CH and 1H-undecafluorobicyclo[2.2.1]heptane: The concept of anionic (fluorine) hyperconjugation, J. Am. Chem. Soc., 1994, 116, 19, 8654, https://doi.org/10.1021/ja00098a027 . [all data]

Smith and O'Hair, 1997
Smith, J.D.; O'Hair, R.A.J., Gas Phase Reactions of Dialkoxysulfides. ROSSOR (R = CH3 and CH3CH2) with Anionic Nucleophiles, Phos. Sulf. Sili., 1997, 126, 1, 257, https://doi.org/10.1080/10426509708043565 . [all data]

Broadus and Kass, 2000
Broadus, K.M.; Kass, S.R., Probing Electrostatic Effects: Formation and Characterization of Zwitterionic Ions and their Neutral Counterparts in the Gas Phase, J. Am. Chem. Soc., 2000, 122, 37, 9014, https://doi.org/10.1021/ja0016708 . [all data]

Fujio, McIver, et al., 1981
Fujio, M.; McIver, R.T., Jr.; Taft, R.W., Effects on the acidities of phenols from specific substituent-solvent interactions. Inherent substituent parameters from gas phase acidities, J. Am. Chem. Soc., 1981, 103, 4017. [all data]

Antol, Glasovac, et al., 2003
Antol, I.; Glasovac, Z.; Hare, M.C.; Eckert-Maksic, M.; Kass, S.R., On the acidity of cyclopropanaphthalenes - Gas phase and computational studies, Int. J. Mass Spectrom., 2003, 222, 1-3, 11-26, https://doi.org/10.1016/S1387-3806(02)00953-3 . [all data]

Bilodeau, Scheer, et al., 1998
Bilodeau, R.C.; Scheer, M.; Haugen, H.K., Infrared Laser Photodetachment of Transition Metal Negative Ions: Studies on Cr-, Mo-, Cu-, and Ag-, J. Phys. B: Atom. Mol. Opt. Phys., 1998, 31, 17, 3885-3891, https://doi.org/10.1088/0953-4075/31/17/013 . [all data]

Leopold, Ho, et al., 1987
Leopold, D.G.; Ho, J.; Lineberger, W.C., Photoelectron Spectroscopy of Mass^-selected Metal Cluster Anions. I. Cu_n^-, n=1-10, J. Chem. Phys., 1987, 86, 4, 1715, https://doi.org/10.1063/1.452170 . [all data]

Kebarle and McMahon, 1977
Kebarle, P.; McMahon, T.B., Intrinsic Acidities of Substituted Phenols and Benzoic Acids Determined by Gas Phase Proton Transfer Equilibria, J. Am. Chem. Soc., 1977, 99, 7, 2222, https://doi.org/10.1021/ja00449a032 . [all data]

Taft and Bordwell, 1988
Taft, R.W.; Bordwell, F.G., Structural and Solvent Effects Evaluated from Acidities Measured in Dimethyl Sulfoxide and in the Gas Phase, Acc. Chem. Res., 1988, 21, 12, 463, https://doi.org/10.1021/ar00156a005 . [all data]

Catalan, Claramunt, et al., 1988
Catalan, J.; Claramunt, R.M.; Elguero, J.; Menedez, M.; Anvia, F.; Quian, J.H.; Taagepera, M.; Taft, R.W., Basicity and Acidity of Azoles. The Annelation Effect in Azoles., J. Am. Chem. Soc., 1988, 110, 13, 4107, https://doi.org/10.1021/ja00221a001 . [all data]

DePuy, Grabowski, et al., 1985
DePuy, C.H.; Grabowski, J.J.; Bierbaum, V.M.; Ingemann, S.; Nibbering, N.M.M., Gas-phase reactions of anions with methyl formate and N,N-dimethylformamide, J. Am. Chem. Soc., 1985, 107, 1093. [all data]

Hernandez-Gill, Wentworth, et al., 1984
Hernandez-Gill, N.; Wentworth, W.E.; Chen, E.C.M., Electron affinities of fluorinated phenoxy radicals, J. Phys. Chem., 1984, 88, 6181. [all data]

Grimm and Bartmess, 1992
Grimm, D.T.; Bartmess, J.E., The Intrinsic (Gas Phase) Basicity of some Anions Commonly Used in Condensed-Phase Synthesis, J. Am. Chem. Soc., 1992, 114, 4, 1227, https://doi.org/10.1021/ja00030a016 . [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]

Graul, Schnute, et al., 1990
Graul, S.T.; Schnute, M.E.; Squires, R.R., Gas-Phase Acidities of Carboxylic Acids and Alcohols from Collision-Induced Dissociation of Dimer Cluster Ions, Int. J. Mass Spectrom. Ion Proc., 1990, 96, 2, 181, https://doi.org/10.1016/0168-1176(90)87028-F . [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]

Yamdagni, McMahon, et al., 1974
Yamdagni, R.; McMahon, T.B.; Kebarle, P., Substituent Effects on the Intrinsic Acidities of Benzoic Acids Determined by Gas Phase Proton Transfer Equilibria Measurements, J. Am. Chem. Soc., 1974, 96, 12, 4035, https://doi.org/10.1021/ja00819a063 . [all data]

Bartmess, Wilson, et al., 1992
Bartmess, J.E.; Wilson, B.; Sorensen, D.N.; Bloor, J.E., The Gas-phase Acidity of Nitrocyclopropane, Int. J. Mass Spectrom. Ion Proc., 1992, 117, 557, https://doi.org/10.1016/0168-1176(92)80113-F . [all data]

Decouzon, Exner, et al., 1994
Decouzon, M.; Exner, O.; Gal, J.F.; Maria, P.C., The Meta versus Para substituent effect in the gas phase: Separation of inductive and resonance components, J. Phys. Org. Chem., 1994, 7, 11, 615, https://doi.org/10.1002/poc.610071105 . [all data]

Notes

Go To: Top, Reaction thermochemistry data, References

• Symbols used in this document:
  

  ΔrG°	Free energy of reaction at standard conditions
  ΔrH°	Enthalpy of reaction at standard conditions

• Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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