cyclohexanone enolate anion
- Formula: C6H9O-
- Molecular weight: 97.1356
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Reaction thermochemistry data
Go To: Top, 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. 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
By formula: C6H9O- + H+ = C6H10O
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 1533. ± 8.4 | kJ/mol | D-EA | Brinkman, Berger, et al., 1993 | gas phase |
ΔrH° | 1531. ± 9.6 | kJ/mol | D-EA | Zimmerman, Jackson, et al., 1978 | gas phase |
ΔrH° | 1544. ± 18. | kJ/mol | G+TS | Brickhouse and Squires, 1988 | gas phase; Between acetone, Me2C=NOH |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 1501. ± 9.6 | kJ/mol | H-TS | Brinkman, Berger, et al., 1993 | gas phase |
ΔrG° | 1498. ± 11. | kJ/mol | H-TS | Zimmerman, Jackson, et al., 1978 | gas phase |
ΔrG° | 1511. ± 17. | kJ/mol | IMRB | Brickhouse and Squires, 1988 | gas phase; Between acetone, Me2C=NOH |
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 |
---|---|---|---|
1.526 ± 0.010 | LPD | Brinkman, Berger, et al., 1993 | |
1.552 ± 0.052 | PD | Zimmerman, Jackson, et al., 1978 | |
1.42 ± 0.20 | D-EA | Brickhouse and Squires, 1988 | Between acetone, Me2C=NOH |
Protonation reactions
By formula: C6H9O- + H+ = C6H10O
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 1533. ± 8.4 | kJ/mol | D-EA | Brinkman, Berger, et al., 1993 | gas phase |
ΔrH° | 1531. ± 9.6 | kJ/mol | D-EA | Zimmerman, Jackson, et al., 1978 | gas phase |
ΔrH° | 1544. ± 18. | kJ/mol | G+TS | Brickhouse and Squires, 1988 | gas phase; Between acetone, Me2C=NOH |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 1501. ± 9.6 | kJ/mol | H-TS | Brinkman, Berger, et al., 1993 | gas phase |
ΔrG° | 1498. ± 11. | kJ/mol | H-TS | Zimmerman, Jackson, et al., 1978 | gas phase |
ΔrG° | 1511. ± 17. | kJ/mol | IMRB | Brickhouse and Squires, 1988 | gas phase; Between acetone, Me2C=NOH |
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.
Brinkman, Berger, et al., 1993
Brinkman, E.A.; Berger, S.; Marks, J.; Brauman, J.I.,
Molecular Rotation and the Observation of Dipole-Bound States of Anions,
J. Chem. Phys., 1993, 99, 10, 7586, https://doi.org/10.1063/1.465688
. [all data]
Zimmerman, Jackson, et al., 1978
Zimmerman, A.H.; Jackson, R.L.; Janousek, B.K.; Brauman, J.J.,
Electron photodetachment from cyclic enolate anions in the gas phase: Electron affinities of cyclic enolate radicals,
J. Am. Chem. Soc., 1978, 100, 4674. [all data]
Brickhouse and Squires, 1988
Brickhouse, M.D.; Squires, R.R.,
Gas Phase Bronsted vs. Lewis Acid-Base Reactions of 6,6-Dimethylfulvene. A Sensitive Probe of the Electronic Structures of Organic Anions,
J. Am. Chem. Soc., 1988, 110, 9, 2706, https://doi.org/10.1021/ja00217a002
. [all data]
Notes
Go To: Top, Reaction thermochemistry data, Gas phase ion energetics data, References
- Symbols used in this document:
EAneutral Electron affinity of neutral species 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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