7-nBu-cycloheptatrienide anion
- Formula: C11H15-
- Molecular weight: 147.2373
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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 by: John E. Bartmess
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Individual Reactions
C11H15- + = C11H16
By formula: C11H15- + H+ = C11H16
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 1543. ± 10. | kJ/mol | G+TS | Mishima, Kinoshita, et al., 2002 | gas phase; Reprotonation likely to be on C-1, giving 1-alkyl-cycloheptatriene - JEB |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 1510. ± 8.4 | kJ/mol | IMRE | Mishima, Kinoshita, et al., 2002 | gas phase; Reprotonation likely to be on C-1, giving 1-alkyl-cycloheptatriene - JEB |
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
Protonation reactions
C11H15- + = C11H16
By formula: C11H15- + H+ = C11H16
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 1543. ± 10. | kJ/mol | G+TS | Mishima, Kinoshita, et al., 2002 | gas phase; Reprotonation likely to be on C-1, giving 1-alkyl-cycloheptatriene - JEB |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 1510. ± 8.4 | kJ/mol | IMRE | Mishima, Kinoshita, et al., 2002 | gas phase; Reprotonation likely to be on C-1, giving 1-alkyl-cycloheptatriene - JEB |
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.
Mishima, Kinoshita, et al., 2002
Mishima, M.; Kinoshita, T.; Hattori, Y.; Takeuchi, K.,
Gas-phase acidities of cycloheptatrienes: effects of alkyl groups on the stability of carbanions,
Eur. J. Mass Spectrom., 2002, 8, 1, 359-366, https://doi.org/10.1255/ejms.499
. [all data]
Notes
Go To: Top, Reaction thermochemistry data, Gas phase ion energetics data, References
- Symbols used in this document:
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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