Reaction data
C3H5- + 
= 
Enthalpy of reaction at standard conditions (nominally 298.15 K, 1 atm.)
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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
| ΔrH° (kJ/mol) | Method | Reference | Comment |
|---|---|---|---|
| 1708. ± 20. | Bran | Peerboom, Rademaker, et al., 1992 | gas phase; B |
| 1718. ± 6.7 | D-EA | Seburg and Squires, 1997 | gas phase; B |
| 1707. ± 21. | CIDT | Graul and Squires, 1990 | gas phase; B |
| 1722. ± 8.4 | Bran | DePuy, Gronert, et al., 1989 | gas phase; B |
| 1724. ± 8.4 | Bran | DePuy, Bierbaum, et al., 1984 | gas phase; B |
| <1728.0 | CIDT | Graul and Squires, 1988 | gas phase; B; Data excluded from overall average |
| >1689.9 ± 2.5 | G+TS | Bohme, Lee-Ruff, et al., 1972 | gas phase; B; Data excluded from overall average |
References
Go To: Top, Enthalpy of reaction at standard conditions (nominally 298.15 K, 1 atm.), Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Peerboom, Rademaker, et al., 1992
Peerboom, R.A.L.; Rademaker, G.J.; Dekoning, L.J.; Nibbering, N.M.M.,
Stabilization of Cycloalkyl Carbanions in the Gas Phase,
Rapid Commun. Mass Spectrom., 1992, 6, 6, 394, https://doi.org/10.1002/rcm.1290060608
. [all data]
Seburg and Squires, 1997
Seburg, R.A.; Squires, R.R.,
The Electron Affinity of Cyclopropyl Radical Measured by the Kinetic Method,
Int. J. Mass Spectrom. Ion Proc., 1997, 167, 541, https://doi.org/10.1016/S0168-1176(97)00101-8
. [all data]
Graul and Squires, 1990
Graul, S.T.; Squires, R.R.,
Gas-Phase Acidities Derived from Threshold Energies for Activated Reactions,
J. Am. Chem. Soc., 1990, 112, 7, 2517, https://doi.org/10.1021/ja00163a007
. [all data]
DePuy, Gronert, et al., 1989
DePuy, C.H.; Gronert, S.; Barlow, S.E.; Bierbaum, V.M.; Damrauer, R.,
The Gas Phase Acidities of the Alkanes,
J. Am. Chem. Soc., 1989, 111, 6, 1968, https://doi.org/10.1021/ja00188a003
. [all data]
DePuy, Bierbaum, et al., 1984
DePuy, C.H.; Bierbaum, V.M.; Damrauer, R.,
Relative Gas-Phase Acidities of the Alkanes,
J. Am. Chem. Soc., 1984, 106, 4051. [all data]
Graul and Squires, 1988
Graul, S.T.; Squires, R.R.,
On the Existence of Alkyl Carbanions in the Gas Phase,
J. Am. Chem. Soc., 1988, 110, 2, 607, https://doi.org/10.1021/ja00210a054
. [all data]
Bohme, Lee-Ruff, et al., 1972
Bohme, D.K.; Lee-Ruff, E.; Young, L.B.,
Acidity order of selected bronsted acids in the gas phase at 300K,
J. Am. Chem. Soc., 1972, 94, 5153. [all data]
Notes
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- Symbols used in this document:
ΔrH° Enthalpy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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