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 501 to 550)
  • 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 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 1001 to 1050, 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 501 to 550

C₈H₆N^- +  =

By formula: C₈H₆N^- + H⁺ = C₈H₇N

C₇H₆Cl^- +  =

By formula: C₇H₆Cl^- + H⁺ = C₇H₇Cl

C₇H₆Cl^- +  =

By formula: C₇H₆Cl^- + H⁺ = C₇H₇Cl

C₉H₆NO^- +  = C₉H₇NO

By formula: C₉H₆NO^- + H⁺ = C₉H₇NO

C₈H₆F₃^- +  = C₈H₇F₃

By formula: C₈H₆F₃^- + H⁺ = C₈H₇F₃

C₁₀H₁₂NO^- +  = C₁₀H₁₃NO

By formula: C₁₀H₁₂NO^- + H⁺ = C₁₀H₁₃NO

C₃H₂Cl^- +  =

By formula: C₃H₂Cl^- + H⁺ = C₃H₃Cl

C₄H₃O₂^- +  =

By formula: C₄H₃O₂^- + H⁺ = C₄H₄O₂

C₉H₆F₃O^- +  =

By formula: C₉H₆F₃O^- + H⁺ = C₉H₇F₃O

C₉H₁₃O₂^- +  =

By formula: C₉H₁₃O₂^- + H⁺ = C₉H₁₄O₂

C₁₀H₁₅O₂^- +  =

By formula: C₁₀H₁₅O₂^- + H⁺ = C₁₀H₁₆O₂

C₁₀H₁₅O₃^- +  = C₁₀H₁₆O₃

By formula: C₁₀H₁₅O₃^- + H⁺ = C₁₀H₁₆O₃

C₉H₁₂NO₄^- +  = C₉H₁₃NO₄

By formula: C₉H₁₂NO₄^- + H⁺ = C₉H₁₃NO₄

C₉H₇O₃^- +  =

By formula: C₉H₇O₃^- + H⁺ = C₉H₈O₃

C₈H₅O₃^- +  =

By formula: C₈H₅O₃^- + H⁺ = C₈H₆O₃

C₈H₄F₃O₂^- +  =

By formula: C₈H₄F₃O₂^- + H⁺ = C₈H₅F₃O₂

C₂HS^- +  =

By formula: C₂HS^- + H⁺ = C₂H₂S

C₇H₈NO₂S^- +  =

By formula: C₇H₈NO₂S^- + H⁺ = C₇H₉NO₂S

C₉H₉^- +  =

By formula: C₉H₉^- + H⁺ = C₉H₁₀

C₇H₆NO₂^- +  =

By formula: C₇H₆NO₂^- + H⁺ = C₇H₇NO₂

C₈H₉O₂S^- +  =

By formula: C₈H₉O₂S^- + H⁺ = C₈H₁₀O₂S

C₆H₄NO₂^- +  =

By formula: C₆H₄NO₂^- + H⁺ = C₆H₅NO₂

C₇H₄F₃OS^- +  = C₇H₅F₃OS

By formula: C₇H₄F₃OS^- + H⁺ = C₇H₅F₃OS

C₇H₅N₂^- +  =

By formula: C₇H₅N₂^- + H⁺ = C₇H₆N₂

C₆H₅N₂O₂^- +  =

By formula: C₆H₅N₂O₂^- + H⁺ = C₆H₆N₂O₂

C₈H₈NO₂^- +  =

By formula: C₈H₈NO₂^- + H⁺ = C₈H₉NO₂

C₇H₆NO^- +  =

By formula: C₇H₆NO^- + H⁺ = C₇H₇NO

C₇H₆NO^- +  =

By formula: C₇H₆NO^- + H⁺ = C₇H₇NO

C₉H₉O^- +  =

By formula: C₉H₉O^- + H⁺ = C₉H₁₀O

C₈H₉OS^- +  =

By formula: C₈H₉OS^- + H⁺ = C₈H₁₀OS

C₁₄H₁₁O^- +  =

By formula: C₁₄H₁₁O^- + H⁺ = C₁₄H₁₂O

C₈H₆F₃O₂S^- +  = C₈H₇F₃O₂S

By formula: C₈H₆F₃O₂S^- + H⁺ = C₈H₇F₃O₂S

C₃F₃^- +  =

By formula: C₃F₃^- + H⁺ = C₃HF₃

C₁₀H₂₁O^- +  =

By formula: C₁₀H₂₁O^- + H⁺ = C₁₀H₂₂O

C₈H₈NO^- +  =

By formula: C₈H₈NO^- + H⁺ = C₈H₉NO

C₉H₉O₂^- +  =

By formula: C₉H₉O₂^- + H⁺ = C₉H₁₀O₂

C₇H₆Br^- +  =

By formula: C₇H₆Br^- + H⁺ = C₇H₇Br

C₈H^- +  =

By formula: C₈H^- + H⁺ = C₈H₂

C₁₇H₁₇^- +  = C₁₇H₁₈

By formula: C₁₇H₁₇^- + H⁺ = C₁₇H₁₈

C₁₄H₁₁O₂S^- +  = C₁₄H₁₂O₂S

By formula: C₁₄H₁₁O₂S^- + H⁺ = C₁₄H₁₂O₂S

C₁₃H₁₀Cl^- +  =

By formula: C₁₃H₁₀Cl^- + H⁺ = C₁₃H₁₁Cl

C₁₄H₁₀F₃^- +  =

By formula: C₁₄H₁₀F₃^- + H⁺ = C₁₄H₁₁F₃

C₁₄H₁₀N^- +  = C₁₄H₁₁N

By formula: C₁₄H₁₀N^- + H⁺ = C₁₄H₁₁N

C₁₁H₁₄ClO₂^- +  = C₁₁H₁₅ClO₂

By formula: C₁₁H₁₄ClO₂^- + H⁺ = C₁₁H₁₅ClO₂

C₁₇H₁₂Cl^- +  = C₁₇H₁₃Cl

By formula: C₁₇H₁₂Cl^- + H⁺ = C₁₇H₁₃Cl

C₂₇H₁₉^- +  =

By formula: C₂₇H₁₉^- + H⁺ = C₂₇H₂₀

C₁₀H₁₅O₃^- +  = C₁₀H₁₆O₃

By formula: C₁₀H₁₅O₃^- + H⁺ = C₁₀H₁₆O₃

C₁₀H₁₂NO₂^- +  = C₁₀H₁₃NO₂

By formula: C₁₀H₁₂NO₂^- + H⁺ = C₁₀H₁₃NO₂

C₉H₁₂ClO₂^- +  = C₉H₁₃ClO₂

By formula: C₉H₁₂ClO₂^- + H⁺ = C₉H₁₃ClO₂

C₁₀H₁₂NO₂^- +  = C₁₀H₁₃NO₂

By formula: C₁₀H₁₂NO₂^- + H⁺ = C₁₀H₁₃NO₂

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.

Caldwell and Bartmess
Caldwell, G.; Bartmess, J.E., , Unpublished results. [all data]

Taft and Topsom, 1987
Taft, R.W.; Topsom, R.D., The Nature and Analysis of Substituent Effects, Prog. Phys. Org. Chem., 1987, 16, 1. [all data]

Robinson, Davico, et al., 1994
Robinson, M.S.; Davico, G.E.; Bierbaum, V.M.; Depuy, C.H., The gas phase ion/molecule chemistry of the carbon-13 labeled ketenyl and methyl ketenyl anions with CS2, COS, and CO2, Int. J. Mass Spectrom. Ion Proc., 1994, 137, 107, https://doi.org/10.1016/0168-1176(94)04030-3 . [all data]

Chou, Dahlke, et al., 1993
Chou, P.K.; Dahlke, G.D.; Kass, S.R., Unimolecular Rearrangements of Carbanions in the Gas Phase .2. Cyclopropyl Anions, J. Chem. Soc. Chem. Comm., 1993, 115, 1, 315, https://doi.org/10.1021/ja00054a045 . [all data]

Andrist, DePuy, et al., 1984
Andrist, A.H.; DePuy, C.H.; Squires, R.R., Structures of ssomeric anions in the gas phase: Arylallyl and arylcyclopropyl anions, J. Am. Chem. Soc., 1984, 106, 845. [all data]

Haas and Harrison, 1993
Haas, M.J.; Harrison, A.G., The Fragmentation of Proton-Bound Cluster Ions and the Gas-Phase Acidities of Alcohols, Int. J. Mass Spectrom. Ion Proc., 1993, 124, 2, 115, https://doi.org/10.1016/0168-1176(93)80003-W . [all data]

Poutsma, Nash, et al., 1997
Poutsma, J.C.; Nash, J.J.; Paulino, J.A.; Squires, R.R., Absolute Heats of Formation of Phenylcarbene and Vinylcarbene, J. Am. Chem. Soc., 1997, 119, 20, 4686, https://doi.org/10.1021/ja963918s . [all data]

Garand, Yacovitch, et al., 2010
Garand, E.; Yacovitch, T.I.; Zhou, J.; Sheehan, S.M.; Neumark, D.M., Slow photoelectron velocity-map imaging of the CnH- (n=5-9) anions, Chem. Sci., 2010, 1, 2, 192-201, https://doi.org/10.1039/c0sc00164c . [all data]

Taft, 1987
Taft, R.W., The Nature and Analysis of Substitutent Electronic Effects, Personal communication. See also Prog. Phys. Org. Chem., 1987, 16, 1. [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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