Methyl hypofluorite
- Formula: CH3FO
- Molecular weight: 50.0323
- IUPAC Standard InChI: InChI=1S/CH3FO/c1-3-2/h1H3
- IUPAC Standard InChIKey: XMSZANIMCDLNKA-UHFFFAOYSA-N
- CAS Registry Number: 36336-08-0
- Chemical structure:
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Gas phase thermochemistry data
Go To: Top, Gas phase ion energetics 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: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔfH°gas | >-23.0 ± 0.7 | kcal/mol | Ion | Ruscic, Appleman, et al., 1991 |
Gas phase ion energetics data
Go To: Top, Gas phase 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 as indicated in comments:
MM - Michael M. Meot-Ner (Mautner)
LL - Sharon G. Lias and Joel F. Liebman
Gas basicity at 298K
| Gas basicity (review) (kcal/mol) | Reference | Comment |
|---|---|---|
| 154.9 to 162.6 | Attina, Cacace, et al., 2001 | hexaflurobenzene; ethylene. PT bracketing in collision cell (E(collision = 0 eV) of triple quadrupole MS. Authors report PA but GB is bracketed.; MM |
Ionization energy determinations
| IE (eV) | Method | Reference | Comment |
|---|---|---|---|
| 11.340 ± 0.008 | PI | Ruscic, Appelman, et al., 1991 | LL |
Appearance energy determinations
| Ion | AE (eV) | Other Products | Method | Reference | Comment |
|---|---|---|---|---|---|
| CH2FO+ | 12.49 | H | PI | Ruscic, Appelman, et al., 1991 | LL |
| CH2O+ | 13.82 ± 0.03 | (H+F) | PI | Ruscic, Appelman, et al., 1991 | LL |
| CH3+ | ≤13.539 ± 0.015 | FO | PI | Ruscic, Appelman, et al., 1991 | LL |
References
Go To: Top, Gas phase 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.
Ruscic, Appleman, et al., 1991
Ruscic, B.; Appleman, E.H.; Berkowitz, J.,
Photoionization mass spectrometric study of CH3OF,
J. Chem. Phys., 1991, 95, 7957-7961. [all data]
Attina, Cacace, et al., 2001
Attina, M.; Cacace, F.; Cartoni, A.; Rosi, M.,
Gas-phase electrophilic fluorination of methanol by XeF+. Formation and characterization of protonated methyl hypofluorite and hypoxenite,
J. Mass Spectrom., 2001, 36, 392. [all data]
Ruscic, Appelman, et al., 1991
Ruscic, B.; Appelman, E.H.; Berkowitz, J.,
Photoionization mass spectrometric study of CH3OF,
J. Chem. Phys., 1991, 95, 7957. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, Gas phase ion energetics data, References
- Symbols used in this document:
AE Appearance energy ΔfH°gas Enthalpy of formation of gas at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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