PhCH(Me)O anion
- Formula: C8H9O-
- Molecular weight: 121.1570
- Information on this page:
- Other data available:
- Options:
Gas phase ion energetics data
Go To: Top, 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 |
|---|---|---|---|
| 2.15 ± 0.14 | D-EA | Abboud, Koppel, et al., 2013 |
Protonation reactions
C8H9O- + =
By formula: C8H9O- + H+ = C8H10O
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 368.1 ± 2.5 | kcal/mol | G+TS | Abboud, Koppel, et al., 2013 | gas phase |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 361.5 ± 2.4 | kcal/mol | IMRE | Abboud, Koppel, et al., 2013 | gas phase |
| ΔrG° | 361.3 ± 2.8 | kcal/mol | CIDC | Graul, Schnute, et al., 1990 | gas phase |
References
Go To: Top, 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.
Abboud, Koppel, et al., 2013
Abboud, J.L.M.; Koppel, I.A.; Koppel, I.,
Additivity of substituent effects on the acidity of alcohols,
J. Phys. Org. Chem., 2013, 26, 6, 467-472, https://doi.org/10.1002/poc.3110
. [all data]
Graul, Schnute, et al., 1990
Graul, S.T.; Schnute, M.E.; Squires, R.R.,
Gas-Phase Acidities of Carboxylic Acids and Alcohols from Collision-Induced Dissociation of Dimer Cluster Ions,
Int. J. Mass Spectrom. Ion Proc., 1990, 96, 2, 181, https://doi.org/10.1016/0168-1176(90)87028-F
. [all data]
Notes
Go To: Top, 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
- The National Institute of Standards and Technology (NIST) uses its best efforts to deliver a high quality copy of the Database and to verify that the data contained therein have been selected on the basis of sound scientific judgment. However, NIST makes no warranties to that effect, and NIST shall not be liable for any damage that may result from errors or omissions in the Database.
- Customer support for NIST Standard Reference Data products.