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tBuCH2O anion


Reaction thermochemistry data

Go To: Top, Gas phase ion energetics data, Ion clustering data, 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.

Individual Reactions

C5H11O- + Hydrogen cation = 1-Propanol, 2,2-dimethyl-

By formula: C5H11O- + H+ = C5H12O

Quantity Value Units Method Reference Comment
Deltar1559. ± 8.8kJ/molG+TSBartmess, Scott, et al., 1979gas phase; value altered from reference due to change in acidity scale
Deltar1561. ± 9.6kJ/molD-EAJanousek, Zimmerman, et al., 1978gas phase
Deltar1559. ± 8.4kJ/molCIDCHaas and Harrison, 1993gas phase; Both metastable and 50 eV collision energy.
Quantity Value Units Method Reference Comment
Deltar1531. ± 8.4kJ/molIMREBartmess, Scott, et al., 1979gas phase; value altered from reference due to change in acidity scale
Deltar1533. ± 10.kJ/molH-TSJanousek, Zimmerman, et al., 1978gas phase
Deltar1532. ± 8.8kJ/molH-TSHaas and Harrison, 1993gas phase; Both metastable and 50 eV collision energy.

C5H11O- + Ethanol = (C5H11O- bullet Ethanol)

By formula: C5H11O- + C2H6O = (C5H11O- bullet C2H6O)

Quantity Value Units Method Reference Comment
Deltar110. ± 12.kJ/molN/ACaldwell, Rozeboom, et al., 1984gas phase; Reanchored to average data from Paul and Kebarle, 1990 and Meot-ner and Sieck, 1986.; value altered from reference due to change in acidity scale
Quantity Value Units Method Reference Comment
Deltar73.6 ± 8.4kJ/molIMRECaldwell, Rozeboom, et al., 1984gas phase; Reanchored to average data from Paul and Kebarle, 1990 and Meot-ner and Sieck, 1986.; value altered from reference due to change in acidity scale

C5H11O- + Methyl Alcohol = (C5H11O- bullet Methyl Alcohol)

By formula: C5H11O- + CH4O = (C5H11O- bullet CH4O)

Quantity Value Units Method Reference Comment
Deltar108. ± 12.kJ/molN/ACaldwell, Rozeboom, et al., 1984gas phase; Reanchored to average data from Paul and Kebarle, 1990 and Meot-ner and Sieck, 1986.; value altered from reference due to change in acidity scale
Quantity Value Units Method Reference Comment
Deltar71.1 ± 8.4kJ/molIMRECaldwell, Rozeboom, et al., 1984gas phase; Reanchored to average data from Paul and Kebarle, 1990 and Meot-ner and Sieck, 1986.; value altered from reference due to change in acidity scale

C5H11O- + 1-Propanol = (C5H11O- bullet 1-Propanol)

By formula: C5H11O- + C3H8O = (C5H11O- bullet C3H8O)

Quantity Value Units Method Reference Comment
Deltar113. ± 12.kJ/molN/ACaldwell, Rozeboom, et al., 1984gas phase; Reanchored to average data from Paul and Kebarle, 1990 and Meot-ner and Sieck, 1986.; value altered from reference due to change in acidity scale
Quantity Value Units Method Reference Comment
Deltar76.1 ± 8.4kJ/molIMRECaldwell, Rozeboom, et al., 1984gas phase; Reanchored to average data from Paul and Kebarle, 1990 and Meot-ner and Sieck, 1986.; value altered from reference due to change in acidity scale

C5H11O- + 2-Propanol, 2-methyl- = (C5H11O- bullet 2-Propanol, 2-methyl-)

By formula: C5H11O- + C4H10O = (C5H11O- bullet C4H10O)

Quantity Value Units Method Reference Comment
Deltar115. ± 12.kJ/molN/ACaldwell, Rozeboom, et al., 1984gas phase; Reanchored to average data from Paul and Kebarle, 1990 and Meot-ner and Sieck, 1986.; value altered from reference due to change in acidity scale
Quantity Value Units Method Reference Comment
Deltar78.2 ± 8.4kJ/molIMRECaldwell, Rozeboom, et al., 1984gas phase; Reanchored to average data from Paul and Kebarle, 1990 and Meot-ner and Sieck, 1986.; value altered from reference due to change in acidity scale

C5H11O- + 1-Propanol, 2,2-dimethyl- = (C5H11O- bullet 1-Propanol, 2,2-dimethyl-)

By formula: C5H11O- + C5H12O = (C5H11O- bullet C5H12O)

Quantity Value Units Method Reference Comment
Deltar121. ± 12.kJ/molN/ACaldwell, Rozeboom, et al., 1984gas phase; Reanchored to average data from Paul and Kebarle, 1990 and Meot-ner and Sieck, 1986.; value altered from reference due to change in acidity scale
Quantity Value Units Method Reference Comment
Deltar83.3 ± 8.4kJ/molIMRECaldwell, Rozeboom, et al., 1984gas phase; Reanchored to average data from Paul and Kebarle, 1990 and Meot-ner and Sieck, 1986.; value altered from reference due to change in acidity scale

Gas phase ion energetics data

Go To: Top, Reaction thermochemistry data, Ion clustering data, 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

Electron affinity of neutral species

EAneutral (eV) Method Reference Comment
1.95 ± 0.13D-EABartmess, Scott, et al., 1979value altered from reference due to change in acidity scale
1.930 ± 0.050PDJanousek, Zimmerman, et al., 1978 
<1.930 ± 0.061PDReed and Brauman, 1975 

Protonation reactions

C5H11O- + Hydrogen cation = 1-Propanol, 2,2-dimethyl-

By formula: C5H11O- + H+ = C5H12O

Quantity Value Units Method Reference Comment
Deltar1559. ± 8.8kJ/molG+TSBartmess, Scott, et al., 1979gas phase; value altered from reference due to change in acidity scale
Deltar1561. ± 9.6kJ/molD-EAJanousek, Zimmerman, et al., 1978gas phase
Deltar1559. ± 8.4kJ/molCIDCHaas and Harrison, 1993gas phase; Both metastable and 50 eV collision energy.
Quantity Value Units Method Reference Comment
Deltar1531. ± 8.4kJ/molIMREBartmess, Scott, et al., 1979gas phase; value altered from reference due to change in acidity scale
Deltar1533. ± 10.kJ/molH-TSJanousek, Zimmerman, et al., 1978gas phase
Deltar1532. ± 8.8kJ/molH-TSHaas and Harrison, 1993gas phase; Both metastable and 50 eV collision energy.

Ion clustering data

Go To: Top, Reaction thermochemistry data, Gas phase ion energetics data, 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. Searches may be limited to ion clustering reactions. A general reaction search form is also available.

Clustering reactions

C5H11O- + Methyl Alcohol = (C5H11O- bullet Methyl Alcohol)

By formula: C5H11O- + CH4O = (C5H11O- bullet CH4O)

Quantity Value Units Method Reference Comment
Deltar108. ± 12.kJ/molN/ACaldwell, Rozeboom, et al., 1984gas phase; Reanchored to average data from Paul and Kebarle, 1990 and Meot-ner and Sieck, 1986.; value altered from reference due to change in acidity scale
Quantity Value Units Method Reference Comment
Deltar71.1 ± 8.4kJ/molIMRECaldwell, Rozeboom, et al., 1984gas phase; Reanchored to average data from Paul and Kebarle, 1990 and Meot-ner and Sieck, 1986.; value altered from reference due to change in acidity scale

C5H11O- + Ethanol = (C5H11O- bullet Ethanol)

By formula: C5H11O- + C2H6O = (C5H11O- bullet C2H6O)

Quantity Value Units Method Reference Comment
Deltar110. ± 12.kJ/molN/ACaldwell, Rozeboom, et al., 1984gas phase; Reanchored to average data from Paul and Kebarle, 1990 and Meot-ner and Sieck, 1986.; value altered from reference due to change in acidity scale
Quantity Value Units Method Reference Comment
Deltar73.6 ± 8.4kJ/molIMRECaldwell, Rozeboom, et al., 1984gas phase; Reanchored to average data from Paul and Kebarle, 1990 and Meot-ner and Sieck, 1986.; value altered from reference due to change in acidity scale

C5H11O- + 1-Propanol = (C5H11O- bullet 1-Propanol)

By formula: C5H11O- + C3H8O = (C5H11O- bullet C3H8O)

Quantity Value Units Method Reference Comment
Deltar113. ± 12.kJ/molN/ACaldwell, Rozeboom, et al., 1984gas phase; Reanchored to average data from Paul and Kebarle, 1990 and Meot-ner and Sieck, 1986.; value altered from reference due to change in acidity scale
Quantity Value Units Method Reference Comment
Deltar76.1 ± 8.4kJ/molIMRECaldwell, Rozeboom, et al., 1984gas phase; Reanchored to average data from Paul and Kebarle, 1990 and Meot-ner and Sieck, 1986.; value altered from reference due to change in acidity scale

C5H11O- + 2-Propanol, 2-methyl- = (C5H11O- bullet 2-Propanol, 2-methyl-)

By formula: C5H11O- + C4H10O = (C5H11O- bullet C4H10O)

Quantity Value Units Method Reference Comment
Deltar115. ± 12.kJ/molN/ACaldwell, Rozeboom, et al., 1984gas phase; Reanchored to average data from Paul and Kebarle, 1990 and Meot-ner and Sieck, 1986.; value altered from reference due to change in acidity scale
Quantity Value Units Method Reference Comment
Deltar78.2 ± 8.4kJ/molIMRECaldwell, Rozeboom, et al., 1984gas phase; Reanchored to average data from Paul and Kebarle, 1990 and Meot-ner and Sieck, 1986.; value altered from reference due to change in acidity scale

C5H11O- + 1-Propanol, 2,2-dimethyl- = (C5H11O- bullet 1-Propanol, 2,2-dimethyl-)

By formula: C5H11O- + C5H12O = (C5H11O- bullet C5H12O)

Quantity Value Units Method Reference Comment
Deltar121. ± 12.kJ/molN/ACaldwell, Rozeboom, et al., 1984gas phase; Reanchored to average data from Paul and Kebarle, 1990 and Meot-ner and Sieck, 1986.; value altered from reference due to change in acidity scale
Quantity Value Units Method Reference Comment
Deltar83.3 ± 8.4kJ/molIMRECaldwell, Rozeboom, et al., 1984gas phase; Reanchored to average data from Paul and Kebarle, 1990 and Meot-ner and Sieck, 1986.; value altered from reference due to change in acidity scale

References

Go To: Top, Reaction thermochemistry data, Gas phase ion energetics data, Ion clustering data, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

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]

Janousek, Zimmerman, et al., 1978
Janousek, B.K.; Zimmerman, A.H.; Reed, K.J.; Brauman, J.I., Electron detachment from aliphatic molecular anions. Gas phase electron affinites of methoxyl, tert-butoxyl, and neopentoxyl radicals, J. Am. Chem. Soc., 1978, 100, 6142. [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]

Caldwell, Rozeboom, et al., 1984
Caldwell, G.; Rozeboom, M.D.; Kiplinger, J.P.; Bartmess, J.E., Anion-alcohol hydrogen bond strengths in the gas phase, J. Am. Chem. Soc., 1984, 106, 4660. [all data]

Paul and Kebarle, 1990
Paul, G.J.C.; Kebarle, P., Thermodynamics of the Association Reactions OH- - H2O = HOHOH- and CH3O- - CH3OH = CH3OHOCH3- in the Gas Phase, J. Phys. Chem., 1990, 94, 12, 5184, https://doi.org/10.1021/j100375a076 . [all data]

Meot-ner and Sieck, 1986
Meot-ner, M.; Sieck, L.W., Relative acidities of water and methanol, and the stabilities of the dimer adducts, J. Phys. Chem., 1986, 90, 6687. [all data]

Reed and Brauman, 1975
Reed, K.J.; Brauman, J.I., Electron affinities of alkoxy radicals and the bond dissociation energies in aliphatic alcohols, J. Am. Chem. Soc., 1975, 97, 1625. [all data]


Notes

Go To: Top, Reaction thermochemistry data, Gas phase ion energetics data, Ion clustering data, References