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1-naphthyl-CH2 anion


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 by: John E. Bartmess

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Individual Reactions

C11H9- + Hydrogen cation = Naphthalene, 1-methyl-

By formula: C11H9- + H+ = C11H10

Quantity Value Units Method Reference Comment
Deltar1565. ± 8.8kJ/molG+TSBartmess and Griffiths, 1990gas phase; Isomer 1-methylene-1,4-dihydronaphthalene: «DELTA»G=349.0±2.0, «DELTA»S=27±2, «DELTA»H=357.1
Deltar1551. ± 10.kJ/molTDEqMeot-ner, Liebman, et al., 1988gas phase; anchored to 88MEO scale, not the "87 acidity scale". The Kiefer, Zhang, et al., 1997 BDE is for ortho.
Quantity Value Units Method Reference Comment
Deltar1531. ± 8.4kJ/molIMREBartmess and Griffiths, 1990gas phase; Isomer 1-methylene-1,4-dihydronaphthalene: «DELTA»G=349.0±2.0, «DELTA»S=27±2, «DELTA»H=357.1
Deltar1516. ± 8.4kJ/molTDEqMeot-ner, Liebman, et al., 1988gas phase; anchored to 88MEO scale, not the "87 acidity scale". The Kiefer, Zhang, et al., 1997 BDE is for ortho.

Gas phase ion energetics data

Go To: Top, Reaction thermochemistry 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
1.07 ± 0.11D-EABartmess and Griffiths, 1990Isomer 1-methylene-1,4-dihydronaphthalene: «DELTA»G=349.0±2.0, «DELTA»S=27±2, «DELTA»H=357.1

Protonation reactions

C11H9- + Hydrogen cation = Naphthalene, 1-methyl-

By formula: C11H9- + H+ = C11H10

Quantity Value Units Method Reference Comment
Deltar1565. ± 8.8kJ/molG+TSBartmess and Griffiths, 1990gas phase; Isomer 1-methylene-1,4-dihydronaphthalene: «DELTA»G=349.0±2.0, «DELTA»S=27±2, «DELTA»H=357.1
Deltar1551. ± 10.kJ/molTDEqMeot-ner, Liebman, et al., 1988gas phase; anchored to 88MEO scale, not the "87 acidity scale". The Kiefer, Zhang, et al., 1997 BDE is for ortho.
Quantity Value Units Method Reference Comment
Deltar1531. ± 8.4kJ/molIMREBartmess and Griffiths, 1990gas phase; Isomer 1-methylene-1,4-dihydronaphthalene: «DELTA»G=349.0±2.0, «DELTA»S=27±2, «DELTA»H=357.1
Deltar1516. ± 8.4kJ/molTDEqMeot-ner, Liebman, et al., 1988gas phase; anchored to 88MEO scale, not the "87 acidity scale". The Kiefer, Zhang, et al., 1997 BDE is for ortho.

References

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

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

Bartmess and Griffiths, 1990
Bartmess, J.E.; Griffiths, S.S., Tautomerization Energetics of Benzoannelated Toluenes, J. Am. Chem. Soc., 1990, 112, 8, 2932, https://doi.org/10.1021/ja00164a014 . [all data]

Meot-ner, Liebman, et al., 1988
Meot-ner, M.; Liebman, J.F.; Kafafi, S.A., Ionic Probes of Aromaticity in Annelated Rings, J. Am. Chem. Soc., 1988, 110, 18, 5937, https://doi.org/10.1021/ja00226a001 . [all data]

Kiefer, Zhang, et al., 1997
Kiefer, J.H.; Zhang, Q.; Kern, R.D.; Yao, J.; Jursic, B., Pyrolysis of Aromatic Azines: Pyrazine, Pyrimidine, and Pyridine, J. Phys. Chem. A, 1997, 101, 38, 7061, https://doi.org/10.1021/jp970211z . [all data]


Notes

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