pBr-C6H4CH2 anion
- Formula: C7H6Br-
- Molecular weight: 170.027
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Gas phase ion energetics 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
Electron affinity of neutral species
| EAneutral (eV) | Method | Reference | Comment |
|---|---|---|---|
| 1.2290 ± 0.0080 | LPES | Kim, Wenthold, et al., 1999 |
Protonation reactions
C7H6Br- + =
By formula: C7H6Br- + H+ = C7H7Br
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 373.8 ± 3.1 | kcal/mol | G+TS | Wenthold, Wierschke, et al., 1994 | gas phase; Between MeOCH2CH2OH and tBuCH2OH, near CH2Cl2 |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 366.5 ± 3.0 | kcal/mol | IMRB | Wenthold, Wierschke, et al., 1994 | gas phase; Between MeOCH2CH2OH and tBuCH2OH, near CH2Cl2 |
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.
Kim, Wenthold, et al., 1999
Kim, J.B.; Wenthold, P.G.; Lineberger, W.C.,
Ultraviolet photoelectron spectroscopy of o-, m-, and p-halobenzyl anions,
J. Phys. Chem. A, 1999, 103, 50, 10833-10841, https://doi.org/10.1021/jp992817o
. [all data]
Wenthold, Wierschke, et al., 1994
Wenthold, P.G.; Wierschke, S.G.; Nash, J.J.; Squires, R.R.,
Biradical thermochemistry from collision-induced dissociation threshold energy measurements .2. Experimental and theoretical studies of the Mechanism and Thermochemistry of Formation of alph,
J. Am. Chem. Soc., 1994, 116, 16, 7378, https://doi.org/10.1021/ja00095a048
. [all data]
Notes
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- 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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