CH2F
- Formula: CH2F
- Molecular weight: 33.0250
- CAS Registry Number: 35310-31-7
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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
CHF- + = CH2F
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 1668. ± 6.3 | kJ/mol | G+TS | Born, Ingemann, et al., 1994 | gas phase; Between EtNH2 and Me2NH |
| ΔrH° | 1650. ± 22. | kJ/mol | D-EA | Gilles, Ervin, et al., 1992 | gas phase; Triplet state of neutral: 14.9±0.4 kcal/mol higher than singlet |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 1634. ± 5.9 | kJ/mol | IMRB | Born, Ingemann, et al., 1994 | gas phase; Between EtNH2 and Me2NH |
| ΔrG° | 1616. ± 22. | kJ/mol | H-TS | Gilles, Ervin, et al., 1992 | gas phase; Triplet state of neutral: 14.9±0.4 kcal/mol higher than singlet |
References
Go To: Top, Reaction thermochemistry data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Born, Ingemann, et al., 1994
Born, M.; Ingemann, S.; Nibbering, N.M.M.,
Heats of formation of mono-halogen-substituted carbenes. Stability and reactivity of CHX(center dot-) (X=F, Cl, Pr, and I) radical anions,
J. Am. Chem. Soc., 1994, 116, 16, 7210, https://doi.org/10.1021/ja00095a025
. [all data]
Gilles, Ervin, et al., 1992
Gilles, M.K.; Ervin, K.M.; Ho, J.; Lineberger, W.C.,
Negative Ion Photoelectron Spectroscopy of HCF-, HCCl-, HCBr-, and HCI- - Photoelectron Angular Distributions and Neutral Triplet Excitation,
J. Phys. Chem., 1992, 96, 3, 1130, https://doi.org/10.1021/j100182a021
. [all data]
Notes
Go To: Top, Reaction thermochemistry 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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