CH2=CHCHBr anion
- Formula: C3H4Br-
- Molecular weight: 119.968
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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
C3H4Br- + =
By formula: C3H4Br- + H+ = C3H5Br
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 375.3 ± 2.1 | kcal/mol | G+TS | Poutsma, Nash, et al., 1997 | gas phase; Between iPrOH, HF; near tBuOH |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 368.0 ± 2.0 | kcal/mol | IMRB | Poutsma, Nash, et al., 1997 | gas phase; Between iPrOH, HF; near tBuOH |
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
C3H4Br- + =
By formula: C3H4Br- + H+ = C3H5Br
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 375.3 ± 2.1 | kcal/mol | G+TS | Poutsma, Nash, et al., 1997 | gas phase; Between iPrOH, HF; near tBuOH |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 368.0 ± 2.0 | kcal/mol | IMRB | Poutsma, Nash, et al., 1997 | gas phase; Between iPrOH, HF; near tBuOH |
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.
Poutsma, Nash, et al., 1997
Poutsma, J.C.; Nash, J.J.; Paulino, J.A.; Squires, R.R.,
Absolute Heats of Formation of Phenylcarbene and Vinylcarbene,
J. Am. Chem. Soc., 1997, 119, 20, 4686, https://doi.org/10.1021/ja963918s
. [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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