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Methane, nitro-

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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 as indicated in comments:
B - John E. Bartmess
M - 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

CH2NO2- + Hydrogen cation = Methane, nitro-

By formula: CH2NO2- + H+ = CH3NO2

Quantity Value Units Method Reference Comment
Deltar1498. ± 21.kJ/molD-EAMetz, Cyr, et al., 1991gas phase; B
Deltar1491. ± 9.2kJ/molG+TSBartmess, Scott, et al., 1979gas phase; value altered from reference due to change in acidity scale; B
Deltar1495. ± 12.kJ/molG+TSCumming and Kebarle, 1978gas phase; B
Quantity Value Units Method Reference Comment
Deltar1463. ± 8.4kJ/molIMREBartmess, Scott, et al., 1979gas phase; value altered from reference due to change in acidity scale; B
Deltar1467. ± 8.4kJ/molIMRECumming and Kebarle, 1978gas phase; B
Deltar1467. ± 8.4kJ/molIMREMacKay and Bohme, 1978gas phase; EA: < NO2; B

Chlorine anion + Methane, nitro- = (Chlorine anion bullet Methane, nitro-)

By formula: Cl- + CH3NO2 = (Cl- bullet CH3NO2)

Quantity Value Units Method Reference Comment
Deltar65.3 ± 2.5kJ/molTDAsWincel, 2003gas phase; B
Deltar69.87 ± 0.42kJ/molTDAsSieck, 1985gas phase; B,M
Deltar68. ± 13.kJ/molIMRBRiveros, Breda, et al., 1973gas phase; Anchored: Larson and McMahon, 1984; B
Quantity Value Units Method Reference Comment
Deltar71.5J/mol*KPHPMSSieck, 1985gas phase; M
Quantity Value Units Method Reference Comment
Deltar38.5kJ/molTDAsWincel, 2003gas phase; B
Deltar48.53 ± 0.42kJ/molTDAsSieck, 1985gas phase; B

(Chlorine anion bullet Methane, nitro-) + Methane, nitro- = (Chlorine anion bullet 2Methane, nitro-)

By formula: (Cl- bullet CH3NO2) + CH3NO2 = (Cl- bullet 2CH3NO2)

Quantity Value Units Method Reference Comment
Deltar54.4 ± 2.1kJ/molTDAsWincel, 2003gas phase; B
Deltar54.81 ± 0.42kJ/molTDAsSieck, 1985gas phase; B,M
Quantity Value Units Method Reference Comment
Deltar76.6J/mol*KPHPMSSieck, 1985gas phase; M
Quantity Value Units Method Reference Comment
Deltar23.8kJ/molTDAsWincel, 2003gas phase; B
Deltar31.8 ± 1.3kJ/molTDAsSieck, 1985gas phase; B

Nitrogen oxide anion + Methane, nitro- = (Nitrogen oxide anion bullet Methane, nitro-)

By formula: NO2- + CH3NO2 = (NO2- bullet CH3NO2)

Quantity Value Units Method Reference Comment
Deltar60.7 ± 2.1kJ/molTDAsWincel, 2003gas phase; B
Deltar59.83 ± 0.42kJ/molTDAsSieck, 1985gas phase; B,M
Quantity Value Units Method Reference Comment
Deltar64.9J/mol*KPHPMSSieck, 1985gas phase; M
Quantity Value Units Method Reference Comment
Deltar32.6kJ/molTDAsWincel, 2003gas phase; B
Deltar40.6 ± 0.84kJ/molTDAsSieck, 1985gas phase; B

C6H7N+ + Methane, nitro- = (C6H7N+ bullet Methane, nitro-)

By formula: C6H7N+ + CH3NO2 = (C6H7N+ bullet CH3NO2)

Quantity Value Units Method Reference Comment
Deltar60.2kJ/molPHPMSMeot-Ner (Mautner) and El-Shall, 1986gas phase; Entropy change calculated or estimated; M
Quantity Value Units Method Reference Comment
Deltar75.J/mol*KN/AMeot-Ner (Mautner) and El-Shall, 1986gas phase; Entropy change calculated or estimated; M

Free energy of reaction

DeltarG° (kJ/mol) T (K) Method Reference Comment
34.343.PHPMSMeot-Ner (Mautner) and El-Shall, 1986gas phase; Entropy change calculated or estimated; M

(CH3NO2- bullet Methane, nitro-) + Methane, nitro- = (CH3NO2- bullet 2Methane, nitro-)

By formula: (CH3NO2- bullet CH3NO2) + CH3NO2 = (CH3NO2- bullet 2CH3NO2)

Quantity Value Units Method Reference Comment
Deltar50. ± 150.kJ/molN/ACompton, Carman Jr., et al., 1996gas phase; shift in electron detachment from less solvated ion; B
Deltar53.6 ± 1.3kJ/molTDAsWincel, 2003gas phase; B
Quantity Value Units Method Reference Comment
Deltar24.7kJ/molTDAsWincel, 2003gas phase; B

CH6N+ + Methane, nitro- = (CH6N+ bullet Methane, nitro-)

By formula: CH6N+ + CH3NO2 = (CH6N+ bullet CH3NO2)

Bond type: Hydrogen bonds of the type NH+-O between organics

Quantity Value Units Method Reference Comment
Deltar85.8kJ/molPHPMSMeot-Ner, 1984gas phase; M
Quantity Value Units Method Reference Comment
Deltar96.2J/mol*KPHPMSMeot-Ner, 1984gas phase; M

CH2NO2- + Methane, nitro- = C2H5N2O4-

By formula: CH2NO2- + CH3NO2 = C2H5N2O4-

Quantity Value Units Method Reference Comment
Deltar66.5 ± 2.1kJ/molTDAsWincel, 2003gas phase; B
Quantity Value Units Method Reference Comment
Deltar35.1kJ/molTDAsWincel, 2003gas phase; B

C3H9N3O6- + 3Methane, nitro- = C4H12N4O8-

By formula: C3H9N3O6- + 3CH3NO2 = C4H12N4O8-

Quantity Value Units Method Reference Comment
Deltar43.5 ± 2.1kJ/molTDAsWincel, 2003gas phase; B
Quantity Value Units Method Reference Comment
Deltar15.9kJ/molTDAsWincel, 2003gas phase; B

C2H5N2O4- + 2Methane, nitro- = C3H8N3O6-

By formula: C2H5N2O4- + 2CH3NO2 = C3H8N3O6-

Quantity Value Units Method Reference Comment
Deltar55.6 ± 2.9kJ/molTDAsWincel, 2003gas phase; B
Quantity Value Units Method Reference Comment
Deltar24.3kJ/molTDAsWincel, 2003gas phase; B

C3H8N3O6- + 3Methane, nitro- = C4H11N4O8-

By formula: C3H8N3O6- + 3CH3NO2 = C4H11N4O8-

Quantity Value Units Method Reference Comment
Deltar52.7 ± 2.1kJ/molTDAsWincel, 2003gas phase; B
Quantity Value Units Method Reference Comment
Deltar13.0kJ/molTDAsWincel, 2003gas phase; B

C4H11N4O8- + 4Methane, nitro- = C5H14N5O10-

By formula: C4H11N4O8- + 4CH3NO2 = C5H14N5O10-

Quantity Value Units Method Reference Comment
Deltar47.70 ± 0.84kJ/molTDAsWincel, 2003gas phase; B
Quantity Value Units Method Reference Comment
Deltar6.69kJ/molTDAsWincel, 2003gas phase; B

C2H6N2O6- + 2Methane, nitro- = C3H9N3O8-

By formula: C2H6N2O6- + 2CH3NO2 = C3H9N3O8-

Quantity Value Units Method Reference Comment
Deltar45.6 ± 2.5kJ/molTDAsWincel, 2003gas phase; B
Quantity Value Units Method Reference Comment
Deltar15.5kJ/molTDAsWincel, 2003gas phase; B

C4H12N4O8- + 4Methane, nitro- = C5H15N5O10-

By formula: C4H12N4O8- + 4CH3NO2 = C5H15N5O10-

Quantity Value Units Method Reference Comment
Deltar35.1 ± 0.84kJ/molTDAsWincel, 2003gas phase; B
Quantity Value Units Method Reference Comment
Deltar10.0kJ/molTDAsWincel, 2003gas phase; B

C3H9N3O8- + 3Methane, nitro- = C4H12N4O10-

By formula: C3H9N3O8- + 3CH3NO2 = C4H12N4O10-

Quantity Value Units Method Reference Comment
Deltar39.7 ± 3.8kJ/molTDAsWincel, 2003gas phase; B
Quantity Value Units Method Reference Comment
Deltar9.62kJ/molTDAsWincel, 2003gas phase; B

CH3N2O4- + 2Methane, nitro- = C2H6N3O6-

By formula: CH3N2O4- + 2CH3NO2 = C2H6N3O6-

Quantity Value Units Method Reference Comment
Deltar51.9 ± 2.1kJ/molN/AWincel, 2003gas phase; B
Quantity Value Units Method Reference Comment
Deltar22.6kJ/molTDAsWincel, 2003gas phase; B

C2H6ClN2O4- + 3Methane, nitro- = C3H9ClN3O6-

By formula: C2H6ClN2O4- + 3CH3NO2 = C3H9ClN3O6-

Quantity Value Units Method Reference Comment
Deltar46.4 ± 2.1kJ/molN/AWincel, 2003gas phase; B
Quantity Value Units Method Reference Comment
Deltar15.5kJ/molTDAsWincel, 2003gas phase; B

C11H10+ + Methane, nitro- = (C11H10+ bullet Methane, nitro-)

By formula: C11H10+ + CH3NO2 = (C11H10+ bullet CH3NO2)

Quantity Value Units Method Reference Comment
Deltar46.9kJ/molPHPMSEl-Shall and Meot-Ner (Mautner), 1987gas phase; M
Quantity Value Units Method Reference Comment
Deltar93.3J/mol*KPHPMSEl-Shall and Meot-Ner (Mautner), 1987gas phase; M

C2H6N3O6- + 3Methane, nitro- = C3H9N4O8-

By formula: C2H6N3O6- + 3CH3NO2 = C3H9N4O8-

Quantity Value Units Method Reference Comment
Deltar47.3 ± 3.3kJ/molN/AWincel, 2003gas phase; B
Quantity Value Units Method Reference Comment
Deltar13.8kJ/molTDAsWincel, 2003gas phase; B

C3H9N4O8- + 4Methane, nitro- = C4H12N5O10-

By formula: C3H9N4O8- + 4CH3NO2 = C4H12N5O10-

Quantity Value Units Method Reference Comment
Deltar40.6 ± 1.3kJ/molN/AWincel, 2003gas phase; B
Quantity Value Units Method Reference Comment
Deltar6.69kJ/molTDAsWincel, 2003gas phase; B

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

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

Quantity Value Units Method Reference Comment
Deltar73.2kJ/molHPMSMeot-Ner and Field, 1974gas phase; M
Quantity Value Units Method Reference Comment
Deltar90.4J/mol*KHPMSMeot-Ner and Field, 1974gas phase; M

C5H12NO2+ + Methane, nitro- = (C5H12NO2+ bullet Methane, nitro-)

By formula: C5H12NO2+ + CH3NO2 = (C5H12NO2+ bullet CH3NO2)

Quantity Value Units Method Reference Comment
Deltar82.8kJ/molHPMSMeot-Ner and Field, 1974gas phase; M
Quantity Value Units Method Reference Comment
Deltar116.J/mol*KHPMSMeot-Ner and Field, 1974gas phase; M

C3H9ClN3O6- + 4Methane, nitro- = C4H12ClN4O8-

By formula: C3H9ClN3O6- + 4CH3NO2 = C4H12ClN4O8-

Quantity Value Units Method Reference Comment
Deltar40. ± 4.2kJ/molN/AWincel, 2003gas phase; B
Quantity Value Units Method Reference Comment
Deltar11.3kJ/molTDAsWincel, 2003gas phase; B

C4H12N4O10- + 4Methane, nitro- = C5H15N5O12-

By formula: C4H12N4O10- + 4CH3NO2 = C5H15N5O12-

Quantity Value Units Method Reference Comment
Deltar25.1kJ/molTDAsWincel, 2003gas phase; B
Quantity Value Units Method Reference Comment
Deltar2.5kJ/molTDAsWincel, 2003gas phase; B

Lithium ion (1+) + Methane, nitro- = (Lithium ion (1+) bullet Methane, nitro-)

By formula: Li+ + CH3NO2 = (Li+ bullet CH3NO2)

Quantity Value Units Method Reference Comment
Deltar165.kJ/molICRStaley and Beauchamp, 1975gas phase; switching reaction(Li+)H2O, from graph; Dzidic and Kebarle, 1970; M

CH3NO2- + Methane, nitro- = (CH3NO2- bullet Methane, nitro-)

By formula: CH3NO2- + CH3NO2 = (CH3NO2- bullet CH3NO2)

Quantity Value Units Method Reference Comment
Deltar63.60 ± 0.84kJ/molN/ACompton, Carman Jr., et al., 1996gas phase; Shift in electron detachment from non-solvated ion; B

Bromine anion + Methane, nitro- = CH3BrNO2-

By formula: Br- + CH3NO2 = CH3BrNO2-

Quantity Value Units Method Reference Comment
Deltar40. ± 8.4kJ/molIMRETanabe, Morgon, et al., 1996gas phase; Anchored to H2O..Br- of Hiraoka, Mizure, et al., 19882; B

Iodide + Methane, nitro- = (Iodide bullet Methane, nitro-)

By formula: I- + CH3NO2 = (I- bullet CH3NO2)

Quantity Value Units Method Reference Comment
Deltar51.0 ± 4.2kJ/molTDAsCaldwell, Masucci, et al., 1989gas phase; B,M

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.

Metz, Cyr, et al., 1991
Metz, R.B.; Cyr, D.R.; Neumark, D.M., Study of the 2B1 and 2A2 States of CH2NO2 via Ultraviolet Photoelectron Spectroscopy of the CH2NO2- Anion, J. Phys. Chem., 1991, 95, 7, 2900, https://doi.org/10.1021/j100160a047 . [all data]

Bartmess, Scott, et al., 1979
Bartmess, J.E.; Scott, J.A.; McIver, R.T., Jr., The gas phase acidity scale from methanol to phenol, J. Am. Chem. Soc., 1979, 101, 6047. [all data]

Cumming and Kebarle, 1978
Cumming, J.B.; Kebarle, P., Summary of gas phase measurements involving acids AH. Entropy changes in proton transfer reactions involving negative ions. Bond dissociation energies D(A-H) and electron affinities EA(A), Can. J. Chem., 1978, 56, 1. [all data]

MacKay and Bohme, 1978
MacKay, G.I.; Bohme, D.K., Proton-Transfer Reactions in Nitromethane at 297K, Int. J. Mass Spectrom. Ion Phys., 1978, 26, 4, 327, https://doi.org/10.1016/0020-7381(78)80052-7 . [all data]

Wincel, 2003
Wincel, H., Gas-phase Solvation of Cl-, NO2-, CH2NO2-, CH3NO2-, and CH3NO4- by CH3NO2, Int. J. Mass Spectrom., 2003, 226, 3, 341-353, https://doi.org/10.1016/S1387-3806(03)00066-6 . [all data]

Sieck, 1985
Sieck, L.W., Thermochemistry of Solvation of NO2- and C6H5NO2- by Polar Molecules in the Vapor Phase. Comparison with Cl- and Variation with Ligand Structure., J. Phys. Chem., 1985, 89, 25, 5552, https://doi.org/10.1021/j100271a049 . [all data]

Riveros, Breda, et al., 1973
Riveros, J.M.; Breda, A.C.; Blair, L.K., Formation and relative stability of chloride ion clusters in the gas phase by ICR spectroscopy, J. Am. Chem. Soc., 1973, 95, 4066. [all data]

Larson and McMahon, 1984
Larson, J.W.; McMahon, T.B., Fluoride and chloride affinities of main group oxides, fluorides, oxofluorides, and alkyls. Quantitative scales of lewis acidities from ion cyclotron resonance halide-exchange equilibria, J. Phys. Chem., 1984, 88, 1083. [all data]

Meot-Ner (Mautner) and El-Shall, 1986
Meot-Ner (Mautner), M.; El-Shall, M.S., Ionic Charge Transfer Complexes. 1. Cationic Complexes with Delocalized and Partially Localized pi Systems, J. Am. Chem. Soc., 1986, 108, 15, 4386, https://doi.org/10.1021/ja00275a026 . [all data]

Compton, Carman Jr., et al., 1996
Compton, R.N.; Carman Jr.; Desfrancois, C.; Abdoul-Carmine, H.; Schermann, J.P.; Hendricks, J.H., On the binding of Electrons to Nitromethane: Dipole and Valence Bound Anions, J. Chem. Phys., 1996, 105, 9, 3472, https://doi.org/10.1063/1.472993 . [all data]

Meot-Ner, 1984
Meot-Ner, (Mautner)M., The Ionic Hydrogen Bond and Ion Solvation. 1. -NH+ O-, -NH+ N- and -OH+ O- Bonds. Correlations with Proton Affinity. Deviations Due to Structural Effects, J. Am. Chem. Soc., 1984, 106, 5, 1257, https://doi.org/10.1021/ja00317a015 . [all data]

El-Shall and Meot-Ner (Mautner), 1987
El-Shall, M.S.; Meot-Ner (Mautner), M., Ionic Charge Transfer Complexes. 3. Delocalised pi Systems as Electron Acceptors and Donors, J. Phys. Chem., 1987, 91, 5, 1088, https://doi.org/10.1021/j100289a017 . [all data]

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]

Staley and Beauchamp, 1975
Staley, R.H.; Beauchamp, J.L., Intrinsic Acid - Base Properties of Molecules. Binding Energies of Li+ to pi - and n - Donor Bases, J. Am. Chem. Soc., 1975, 97, 20, 5920, https://doi.org/10.1021/ja00853a050 . [all data]

Dzidic and Kebarle, 1970
Dzidic, I.; Kebarle, P., Hydration of the Alkali Ions in the Gas Phase. Enthalpies and Entropies of Reactions M+(H2O)n-1 + H2O = M+(H2O)n, J. Phys. Chem., 1970, 74, 7, 1466, https://doi.org/10.1021/j100702a013 . [all data]

Tanabe, Morgon, et al., 1996
Tanabe, F.K.J.; Morgon, N.H.; Riveros, J.M., Relative Bromide and Iodide Affinity of Simple Solvent Molecules Determined by FT-ICR, J. Phys. Chem., 1996, 100, 8, 2862-2866, https://doi.org/10.1021/jp952290p . [all data]

Hiraoka, Mizure, et al., 1988
Hiraoka, K.; Mizure, S.; Yamabe, S.; Nakatsuji, Y., Gas Phase Clustering Reactions of CN- and CH2CN- with MeCN, Chem. Phys. Lett., 1988, 148, 6, 497, https://doi.org/10.1016/0009-2614(88)80320-8 . [all data]

Caldwell, Masucci, et al., 1989
Caldwell, G.W.; Masucci, J.A.; Ikonomou, M.G., Negative Ion Chemical Ionization Mass Spectrometry - Binding of Molecules to Bromide and Iodide Anions, Org. Mass Spectrom., 1989, 24, 1, 8, https://doi.org/10.1002/oms.1210240103 . [all data]


Notes

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