Me2BCH2 anion
- Formula: C3H8B-
- Molecular weight: 54.907
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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 |
|---|---|---|---|
| 1.84 ± 0.34 | D-EA | Murphy and Beauchamp, 1976 | Between AsH3,PH3; value altered from reference due to change in acidity scale |
Protonation reactions
C3H8B- + =
By formula: C3H8B- + H+ = C3H9B
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 1532. ± 26. | kJ/mol | G+TS | Murphy and Beauchamp, 1976 | gas phase; Between AsH3,PH3; value altered from reference due to change in acidity scale |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 1502. ± 25. | kJ/mol | IMRB | Murphy and Beauchamp, 1976 | gas phase; Between AsH3,PH3; value altered from reference due to change in acidity scale |
References
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Murphy and Beauchamp, 1976
Murphy, M.K.; Beauchamp, J.L.,
Acid-base properties and gas-phase ion chemistry of (CH3)3B,
J. Am. Chem. Soc., 1976, 98, 1433. [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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