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Hydrogen cation


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 651 to 700

C6H13O- + Hydrogen cation = 1-Pentanol, 3-methyl-

By formula: C6H13O- + H+ = C6H14O

Quantity Value Units Method Reference Comment
Deltar373.6 ± 2.0kcal/molCIDCHaas and Harrison, 1993gas phase; Both metastable and 50 eV collision energy.
Quantity Value Units Method Reference Comment
Deltar367.0 ± 2.1kcal/molH-TSHaas and Harrison, 1993gas phase; Both metastable and 50 eV collision energy.

C5H11O- + Hydrogen cation = 1-Butanol, 2-methyl-

By formula: C5H11O- + H+ = C5H12O

Quantity Value Units Method Reference Comment
Deltar373.9 ± 2.0kcal/molCIDCHaas and Harrison, 1993gas phase; Both metastable and 50 eV collision energy.
Quantity Value Units Method Reference Comment
Deltar367.3 ± 2.1kcal/molH-TSHaas and Harrison, 1993gas phase; Both metastable and 50 eV collision energy.

C7H15O- + Hydrogen cation = 2-Heptanol

By formula: C7H15O- + H+ = C7H16O

Quantity Value Units Method Reference Comment
Deltar372.4 ± 2.0kcal/molCIDCHaas and Harrison, 1993gas phase; Both metastable and 50 eV collision energy.
Quantity Value Units Method Reference Comment
Deltar365.8 ± 2.1kcal/molH-TSHaas and Harrison, 1993gas phase; Both metastable and 50 eV collision energy.

C6H13O- + Hydrogen cation = 2-Hexanol

By formula: C6H13O- + H+ = C6H14O

Quantity Value Units Method Reference Comment
Deltar372.8 ± 2.0kcal/molCIDCHaas and Harrison, 1993gas phase; Both metastable and 50 eV collision energy.
Quantity Value Units Method Reference Comment
Deltar366.2 ± 2.1kcal/molH-TSHaas and Harrison, 1993gas phase; Both metastable and 50 eV collision energy.

C5H3F3NO2- + Hydrogen cation = C5H4F3NO2

By formula: C5H3F3NO2- + H+ = C5H4F3NO2

Quantity Value Units Method Reference Comment
Deltar331.5 ± 2.1kcal/molG+TSMishima, Matsuoka, et al., 2004gas phase; Calc: keto form of acid more stable.
Quantity Value Units Method Reference Comment
Deltar324.7 ± 2.0kcal/molIMREMishima, Matsuoka, et al., 2004gas phase; Calc: keto form of acid more stable.

C11H9N2O3- + Hydrogen cation = C11H10N2O3

By formula: C11H9N2O3- + H+ = C11H10N2O3

Quantity Value Units Method Reference Comment
Deltar316.5 ± 2.1kcal/molG+TSMishima, Matsuoka, et al., 2004gas phase; Calc: enol form of acid more stable.
Quantity Value Units Method Reference Comment
Deltar309.0 ± 2.0kcal/molIMREMishima, Matsuoka, et al., 2004gas phase; Calc: enol form of acid more stable.

C10H6N3O- + Hydrogen cation = C10H7N3O

By formula: C10H6N3O- + H+ = C10H7N3O

Quantity Value Units Method Reference Comment
Deltar309.8 ± 2.1kcal/molG+TSMishima, Matsuoka, et al., 2004gas phase; Calc: keto form of acid more stable.
Quantity Value Units Method Reference Comment
Deltar303.0 ± 2.0kcal/molIMREMishima, Matsuoka, et al., 2004gas phase; Calc: keto form of acid more stable.

C13H11BrNO5- + Hydrogen cation = C13H12BrNO5

By formula: C13H11BrNO5- + H+ = C13H12BrNO5

Quantity Value Units Method Reference Comment
Deltar326.2 ± 2.1kcal/molG+TSMishima, Matsuoka, et al., 2004gas phase; Calc: enol form of acid more stable.
Quantity Value Units Method Reference Comment
Deltar317.8 ± 2.0kcal/molIMREMishima, Matsuoka, et al., 2004gas phase; Calc: enol form of acid more stable.

C16H10NO3- + Hydrogen cation = C16H11NO3

By formula: C16H10NO3- + H+ = C16H11NO3

Quantity Value Units Method Reference Comment
Deltar321.2 ± 2.1kcal/molG+TSMishima, Matsuoka, et al., 2004gas phase; Calc: enol form of acid more stable.
Quantity Value Units Method Reference Comment
Deltar313.3 ± 2.0kcal/molIMREMishima, Matsuoka, et al., 2004gas phase; Calc: enol form of acid more stable.

C20H24O4- + Hydrogen cation = C20H25O4

By formula: C20H24O4- + H+ = C20H25O4

Quantity Value Units Method Reference Comment
Deltar350.2 ± 2.8kcal/molG+TSBourgoin-Voillard, Fournier, et al., 2012gas phase; See Bourgoin-Voillard, Zins, et al., 2009 for more
Quantity Value Units Method Reference Comment
Deltar345.1 ± 2.4kcal/molCIDCBourgoin-Voillard, Fournier, et al., 2012gas phase; See Bourgoin-Voillard, Zins, et al., 2009 for more

C6H13O- + Hydrogen cation = 1-Butanol, 2-ethyl-

By formula: C6H13O- + H+ = C6H14O

Quantity Value Units Method Reference Comment
Deltar373.1 ± 2.0kcal/molCIDCHaas and Harrison, 1993gas phase; Both metastable and 50 eV collision energy.
Quantity Value Units Method Reference Comment
Deltar366.5 ± 2.1kcal/molH-TSHaas and Harrison, 1993gas phase; Both metastable and 50 eV collision energy.

C5H5O2- + Hydrogen cation = 1,3-Cyclopentanedione

By formula: C5H5O2- + H+ = C5H6O2

Quantity Value Units Method Reference Comment
Deltar333.5 ± 2.1kcal/molG+TSMishima, Matsuoka, et al., 2004gas phase; Calc: keto form of acid more stable.
Quantity Value Units Method Reference Comment
Deltar326.5 ± 2.0kcal/molIMREMishima, Matsuoka, et al., 2004gas phase; Calc: keto form of acid more stable.

C15H16NO3- + Hydrogen cation = C15H17NO3

By formula: C15H16NO3- + H+ = C15H17NO3

Quantity Value Units Method Reference Comment
Deltar334.8 ± 2.1kcal/molG+TSMishima, Matsuoka, et al., 2004gas phase; Calc: enol form of acid more stable.
Quantity Value Units Method Reference Comment
Deltar326.1 ± 2.0kcal/molIMREMishima, Matsuoka, et al., 2004gas phase; Calc: enol form of acid more stable.

C8H7- + Hydrogen cation = Cubane

By formula: C8H7- + H+ = C8H8

Quantity Value Units Method Reference Comment
Deltar403.4 ± 3.1kcal/molG+TSHare, Emrick, et al., 1997gas phase; Comparable to ammonia; D exchange with ND3
Quantity Value Units Method Reference Comment
Deltar396.5 ± 3.0kcal/molIMRBHare, Emrick, et al., 1997gas phase; Comparable to ammonia; D exchange with ND3

C5H7O4- + Hydrogen cation = Propanedioic acid, dimethyl ester

By formula: C5H7O4- + H+ = C5H8O4

Quantity Value Units Method Reference Comment
Deltar348.0 ± 2.1kcal/molG+TSMishima, Matsuoka, et al., 2004gas phase; Calc: keto form of acid more stable.
Quantity Value Units Method Reference Comment
Deltar341.3 ± 2.0kcal/molIMREMishima, Matsuoka, et al., 2004gas phase; Calc: keto form of acid more stable.

C9H5O2- + Hydrogen cation = 1H-Indene-1,3(2H)-dione

By formula: C9H5O2- + H+ = C9H6O2

Quantity Value Units Method Reference Comment
Deltar334.7 ± 2.1kcal/molG+TSMishima, Matsuoka, et al., 2004gas phase; Calc: keto form of acid more stable.
Quantity Value Units Method Reference Comment
Deltar327.9 ± 2.0kcal/molIMREMishima, Matsuoka, et al., 2004gas phase; Calc: keto form of acid more stable.

C12H9- + Hydrogen cation = Acenaphthene

By formula: C12H9- + H+ = C12H10

Quantity Value Units Method Reference Comment
Deltar372.5 ± 2.5kcal/molTDEqMeot-ner and Kafafi, 1988gas phase; acenaphthene: 1,8-(1,2-ethano)naphthalene
Quantity Value Units Method Reference Comment
Deltar365.8 ± 2.0kcal/molTDEqMeot-ner and Kafafi, 1988gas phase; acenaphthene: 1,8-(1,2-ethano)naphthalene

C7H8N5- + Hydrogen cation = C7H9N5

By formula: C7H8N5- + H+ = C7H9N5

Quantity Value Units Method Reference Comment
Deltar351.1 ± 4.1kcal/molG+TSSharma and Lee, 2002gas phase; between mMe-phenol and pCF3-aniline
Quantity Value Units Method Reference Comment
Deltar344.0 ± 4.0kcal/molIMRBSharma and Lee, 2002gas phase; between mMe-phenol and pCF3-aniline

C19H11- + Hydrogen cation = C19H12

By formula: C19H11- + H+ = C19H12

Quantity Value Units Method Reference Comment
Deltar332.5 ± 2.1kcal/molG+TSTaft and Bordwell, 1988gas phase; Acid HOF: 104.7 MMX; 123.4 AM1; 92 G3MP2B3
Quantity Value Units Method Reference Comment
Deltar324.9 ± 2.0kcal/molIMRETaft and Bordwell, 1988gas phase; Acid HOF: 104.7 MMX; 123.4 AM1; 92 G3MP2B3

C4H5- + Hydrogen cation = Bicyclo[1.1.0]butane

By formula: C4H5- + H+ = C4H6

Quantity Value Units Method Reference Comment
Deltar399.2 ± 4.1kcal/molG+TSKass and Chou, 1988gas phase; Acidity between NH3, Me2NH, near nPrNH2.
Quantity Value Units Method Reference Comment
Deltar391.0 ± 4.0kcal/molIMRBKass and Chou, 1988gas phase; Acidity between NH3, Me2NH, near nPrNH2.

C3H4NS- + Hydrogen cation = (Methylthio)-acetonitrile

By formula: C3H4NS- + H+ = C3H5NS

Quantity Value Units Method Reference Comment
Deltar357.6 ± 2.5kcal/molG+TSBorn, Ingemann, et al., 1996gas phase; Acidity >CF3CH2OH, comparable to MeNO2
Quantity Value Units Method Reference Comment
Deltar350.0 ± 2.0kcal/molIMRBBorn, Ingemann, et al., 1996gas phase; Acidity >CF3CH2OH, comparable to MeNO2

CHClF- + Hydrogen cation = Methane, chlorofluoro-

By formula: CHClF- + H+ = CH2ClF

Quantity Value Units Method Reference Comment
Deltar385.94 ± 0.95kcal/molG+TSPoutsma, Paulino, et al., 1997gas phase; Relative to MeOH at «DELTA»Gacid=375.1
Quantity Value Units Method Reference Comment
Deltar376.70 ± 0.30kcal/molIMREPoutsma, Paulino, et al., 1997gas phase; Relative to MeOH at «DELTA»Gacid=375.1

C11H13O2- + Hydrogen cation = 2,3,5,6-Tetramethylbenzoic acid

By formula: C11H13O2- + H+ = C11H14O2

Quantity Value Units Method Reference Comment
Deltar338.6 ± 2.1kcal/molG+TSDecouzon, Ertl, et al., 1993gas phase; relative to benzoate at 333.0 kcal/mol
Quantity Value Units Method Reference Comment
Deltar331.6 ± 2.0kcal/molIMREDecouzon, Ertl, et al., 1993gas phase; relative to benzoate at 333.0 kcal/mol

C3H8N- + Hydrogen cation = Methylamine, N,N-dimethyl-

By formula: C3H8N- + H+ = C3H9N

Quantity Value Units Method Reference Comment
Deltar>406.22 ± 0.60kcal/molG+TSMacKay and Bohme, 1978gas phase; Computations put dHacid ca. 412 kcal/mol
Quantity Value Units Method Reference Comment
Deltar>398.00kcal/molIMRBMacKay and Bohme, 1978gas phase; Computations put dHacid ca. 412 kcal/mol

C5H9O- + Hydrogen cation = C5H10O

By formula: C5H9O- + H+ = C5H10O

Quantity Value Units Method Reference Comment
Deltar359.5 ± 4.1kcal/molG+TSPeerboom, Ingemann, et al., 1985gas phase; likely anion mixture of open and cyclized
Quantity Value Units Method Reference Comment
Deltar352.3 ± 4.0kcal/molIMRBPeerboom, Ingemann, et al., 1985gas phase; likely anion mixture of open and cyclized

C9H9O2- + Hydrogen cation = Benzoic acid, 2,3-dimethyl-

By formula: C9H9O2- + H+ = C9H10O2

Quantity Value Units Method Reference Comment
Deltar339.1 ± 2.1kcal/molG+TSDecouzon, Ertl, et al., 1993gas phase; relative to benzoate at 333.0 kcal/mol
Quantity Value Units Method Reference Comment
Deltar332.1 ± 2.0kcal/molIMREDecouzon, Ertl, et al., 1993gas phase; relative to benzoate at 333.0 kcal/mol

C9H9O2- + Hydrogen cation = Benzoic acid, 2,4-dimethyl-

By formula: C9H9O2- + H+ = C9H10O2

Quantity Value Units Method Reference Comment
Deltar339.9 ± 2.1kcal/molG+TSDecouzon, Ertl, et al., 1993gas phase; relative to benzoate at 333.0 kcal/mol
Quantity Value Units Method Reference Comment
Deltar332.9 ± 2.0kcal/molIMREDecouzon, Ertl, et al., 1993gas phase; relative to benzoate at 333.0 kcal/mol

C9H9O2- + Hydrogen cation = Benzoic acid, 2,5-dimethyl-

By formula: C9H9O2- + H+ = C9H10O2

Quantity Value Units Method Reference Comment
Deltar339.5 ± 2.1kcal/molG+TSDecouzon, Ertl, et al., 1993gas phase; relative to benzoate at 333.0 kcal/mol
Quantity Value Units Method Reference Comment
Deltar332.5 ± 2.0kcal/molIMREDecouzon, Ertl, et al., 1993gas phase; relative to benzoate at 333.0 kcal/mol

C9H9O2- + Hydrogen cation = Benzoic acid, 2,6-dimethyl-

By formula: C9H9O2- + H+ = C9H10O2

Quantity Value Units Method Reference Comment
Deltar338.4 ± 2.1kcal/molG+TSDecouzon, Ertl, et al., 1993gas phase; relative to benzoate at 333.0 kcal/mol
Quantity Value Units Method Reference Comment
Deltar331.4 ± 2.0kcal/molIMREDecouzon, Ertl, et al., 1993gas phase; relative to benzoate at 333.0 kcal/mol

C10H11O2- + Hydrogen cation = Benzoic acid, 2,4,6-trimethyl-

By formula: C10H11O2- + H+ = C10H12O2

Quantity Value Units Method Reference Comment
Deltar339.0 ± 2.1kcal/molG+TSDecouzon, Ertl, et al., 1993gas phase; relative to benzoate at 333.0 kcal/mol
Quantity Value Units Method Reference Comment
Deltar332.0 ± 2.0kcal/molIMREDecouzon, Ertl, et al., 1993gas phase; relative to benzoate at 333.0 kcal/mol

CH2F- + Hydrogen cation = Methyl fluoride

By formula: CH2F- + H+ = CH3F

Quantity Value Units Method Reference Comment
Deltar419.7 ± 4.6kcal/molEIAERogers, Simpson, et al., 2010gas phase
Deltar409.0 ± 4.0kcal/molCIDTGraul and Squires, 1990gas phase
Quantity Value Units Method Reference Comment
Deltar400.6 ± 4.1kcal/molH-TSGraul and Squires, 1990gas phase

CH5Si- + Hydrogen cation = Silane, methyl-

By formula: CH5Si- + H+ = CH6Si

Quantity Value Units Method Reference Comment
Deltar388.4 ± 4.1kcal/molG+TSDamrauer, Kass, et al., 1988gas phase; Slightly less acidic then fluorobenzene
Quantity Value Units Method Reference Comment
Deltar380.0 ± 4.0kcal/molIMRBDamrauer, Kass, et al., 1988gas phase; Slightly less acidic then fluorobenzene

C12H22N5O4S + Hydrogen cation = C12H23N5O4S

By formula: C12H22N5O4S + H+ = C12H23N5O4S

Quantity Value Units Method Reference Comment
Deltar332.2 ± 2.0kcal/molCIDCRen, Tan, et al., 2009gas phase; acid:H2N-(Ala)3-Cysteinamide)
Quantity Value Units Method Reference Comment
Deltar325.0 ± 2.1kcal/molH-TSRen, Tan, et al., 2009gas phase; acid:H2N-(Ala)3-Cysteinamide)

C15H27N6O5S + Hydrogen cation = C15H28N6O5S

By formula: C15H27N6O5S + H+ = C15H28N6O5S

Quantity Value Units Method Reference Comment
Deltar325.9 ± 2.0kcal/molCIDCRen, Tan, et al., 2009gas phase; acid:H2N-(Ala)4-Cysteinamide)
Quantity Value Units Method Reference Comment
Deltar320.2 ± 2.1kcal/molH-TSRen, Tan, et al., 2009gas phase; acid:H2N-(Ala)4-Cysteinamide)

C4F6NO2- + Hydrogen cation = C4HF6NO2

By formula: C4F6NO2- + H+ = C4HF6NO2

Quantity Value Units Method Reference Comment
Deltar314.4 ± 2.2kcal/molG+TSKoppel, Taft, et al., 1994gas phase
Quantity Value Units Method Reference Comment
Deltar307.5 ± 2.0kcal/molIMRELeito, Raamat, et al., 2009gas phase
Deltar307.5 ± 2.0kcal/molIMREKoppel, Taft, et al., 1994gas phase

C2H3D5O- + Hydrogen cation = Ethanol-1,1-d2

By formula: C2H3D5O- + H+ = C2H4D2O

Quantity Value Units Method Reference Comment
Deltar377.7 ± 2.2kcal/molG+TSDang, Motell, et al., 1993gas phase; Acidity 0.35±0.15 weaker than CH3CH2OH
Quantity Value Units Method Reference Comment
Deltar371.1 ± 2.1kcal/molCIDCDang, Motell, et al., 1993gas phase; Acidity 0.35±0.15 weaker than CH3CH2OH

C6H7N2O2- + Hydrogen cation = 2,4(1H,3H)-Pyrimidinedione, 1,3-dimethyl-

By formula: C6H7N2O2- + H+ = C6H8N2O2

Quantity Value Units Method Reference Comment
Deltar369.0 ± 2.0kcal/molIMRBLee, 2005gas phase
Deltar370.7 ± 3.2kcal/molG+TSGronert, Feng, et al., 2000gas phase
Quantity Value Units Method Reference Comment
Deltar363.0 ± 3.1kcal/molIMRBGronert, Feng, et al., 2000gas phase

C6HCl4- + Hydrogen cation = Benzene, 1,2,4,5-tetrachloro-

By formula: C6HCl4- + H+ = C6H2Cl4

Quantity Value Units Method Reference Comment
Deltar361.8 ± 2.1kcal/molG+TSSchlosser, Marzi, et al., 2001gas phase; Acid: 1,2,4,5-tetrachlorobenzene.
Quantity Value Units Method Reference Comment
Deltar353.7 ± 2.0kcal/molIMRESchlosser, Marzi, et al., 2001gas phase; Acid: 1,2,4,5-tetrachlorobenzene.

C12H22N5O4S + Hydrogen cation = C12H23N5O4S

By formula: C12H22N5O4S + H+ = C12H23N5O4S

Quantity Value Units Method Reference Comment
Deltar319.3 ± 3.0kcal/molCIDCRen, Tan, et al., 2009gas phase; acid:H2N-Cys-(Ala)2-CHMeCONH2
Quantity Value Units Method Reference Comment
Deltar316.3 ± 3.1kcal/molH-TSRen, Tan, et al., 2009gas phase; acid:H2N-Cys-(Ala)2-CHMeCONH2

C15H27N6O5S + Hydrogen cation = C15H28N6O5S

By formula: C15H27N6O5S + H+ = C15H28N6O5S

Quantity Value Units Method Reference Comment
Deltar319.2 ± 4.0kcal/molCIDCRen, Tan, et al., 2009gas phase; acid:H2N-Cys-(Ala)3-CHMeCONH2
Quantity Value Units Method Reference Comment
Deltar315.4 ± 4.1kcal/molH-TSRen, Tan, et al., 2009gas phase; acid:H2N-Cys-(Ala)3-CHMeCONH2

CHO- + Hydrogen cation = Formaldehyde

By formula: CHO- + H+ = CH2O

Quantity Value Units Method Reference Comment
Deltar394.52 ± 0.23kcal/molD-EAMurray, Miller, et al., 1986gas phase
Quantity Value Units Method Reference Comment
Deltar386.65 ± 0.40kcal/molH-TSMurray, Miller, et al., 1986gas phase
Deltar394.0 ± 4.5kcal/molIMRBKarpas and Klein, 1975gas phase

C2H3O2- + Hydrogen cation = Acetic acid

By formula: C2H3O2- + H+ = C2H4O2

Quantity Value Units Method Reference Comment
Deltar368.0 ± 3.1kcal/molG+TSGrabowski and Cheng, 1989gas phase
Deltar367.8 ± 4.6kcal/molEIAEMuftakhov, Vasil'ev, et al., 1999gas phase
Quantity Value Units Method Reference Comment
Deltar361.2 ± 3.0kcal/molIMRBGrabowski and Cheng, 1989gas phase

C8H9O- + Hydrogen cation = Benzenemethanol, α-methyl-

By formula: C8H9O- + H+ = C8H10O

Quantity Value Units Method Reference Comment
Deltar368.1 ± 2.5kcal/molG+TSAbboud, Koppel, et al., 2013gas phase
Quantity Value Units Method Reference Comment
Deltar361.5 ± 2.4kcal/molIMREAbboud, Koppel, et al., 2013gas phase
Deltar361.3 ± 2.8kcal/molCIDCGraul, Schnute, et al., 1990gas phase

C6H4F- + Hydrogen cation = Benzene, fluoro-

By formula: C6H4F- + H+ = C6H5F

Quantity Value Units Method Reference Comment
Deltar399.60 ± 0.90kcal/molBranWenthold and Squires, 1995gas phase; By HO- cleavage of substituted silanes
Quantity Value Units Method Reference Comment
Deltar391.8 ± 1.0kcal/molH-TSWenthold and Squires, 1995gas phase; By HO- cleavage of substituted silanes

C3H6NO2- + Hydrogen cation = Acetamide, N-hydroxy-N-methyl

By formula: C3H6NO2- + H+ = C3H7NO2

Quantity Value Units Method Reference Comment
Deltar354.3 ± 2.3kcal/molG+TSDecouzon, Exner, et al., 1990gas phase; Acid: N-methyl acetohydroxamic acid
Quantity Value Units Method Reference Comment
Deltar346.9 ± 2.0kcal/molIMREDecouzon, Exner, et al., 1990gas phase; Acid: N-methyl acetohydroxamic acid

C9H5F6O4S2- + Hydrogen cation = [bis[(trifluoromethyl)sulphonyl]methyl]benzene

By formula: C9H5F6O4S2- + H+ = C9H6F6O4S2

Quantity Value Units Method Reference Comment
Deltar300.0 ± 2.0kcal/molIMRELeito, Raamat, et al., 2009gas phase
Deltar301.3 ± 2.0kcal/molIMREKoppel, Taft, et al., 1994gas phase; Per Leito, Raamat, et al., 2009, dGacid is likely too weak by up to 1.3 kcal/mol.

C6H4F- + Hydrogen cation = Benzene, fluoro-

By formula: C6H4F- + H+ = C6H5F

Quantity Value Units Method Reference Comment
Deltar395.2 ± 2.0kcal/molBranWenthold and Squires, 1995gas phase; By HO- cleavage of substituted silanes
Quantity Value Units Method Reference Comment
Deltar387.0 ± 2.1kcal/molH-TSWenthold and Squires, 1995gas phase; By HO- cleavage of substituted silanes

C6H4Br- + Hydrogen cation = Benzene, bromo-

By formula: C6H4Br- + H+ = C6H5Br

Quantity Value Units Method Reference Comment
Deltar383.5 ± 2.1kcal/molBranWenthold and Squires, 1995gas phase; By HO- cleavage of substituted silanes
Quantity Value Units Method Reference Comment
Deltar375.3 ± 2.2kcal/molH-TSWenthold and Squires, 1995gas phase; By HO- cleavage of substituted silanes

C6H4Br- + Hydrogen cation = Benzene, bromo-

By formula: C6H4Br- + H+ = C6H5Br

Quantity Value Units Method Reference Comment
Deltar392.8 ± 2.0kcal/molBranWenthold and Squires, 1995gas phase; By HO- cleavage of substituted silanes
Quantity Value Units Method Reference Comment
Deltar385.0 ± 2.1kcal/molH-TSWenthold and Squires, 1995gas phase; By HO- cleavage of substituted silanes

C7H6Cl- + Hydrogen cation = Benzyl chloride

By formula: C7H6Cl- + H+ = C7H7Cl

Quantity Value Units Method Reference Comment
Deltar396.6 ± 1.6kcal/molBranWenthold and Squires, 1995gas phase; By HO- cleavage of substituted silanes
Quantity Value Units Method Reference Comment
Deltar388.8 ± 1.7kcal/molH-TSWenthold and Squires, 1995gas phase; By HO- cleavage of substituted silanes

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.

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]

Mishima, Matsuoka, et al., 2004
Mishima, M.; Matsuoka, M.; Lei, Y.X.; Rappoport, Z., Gas-phase acidities of disubstituted methanes and of enols of carboxamides substituted by electron-withdrawing groups, J. Org. Chem., 2004, 69, 18, 5947-5965, https://doi.org/10.1021/jo040196b . [all data]

Bourgoin-Voillard, Fournier, et al., 2012
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Notes

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