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 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 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 - 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 ion energetics data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
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 ion energetics data, References
- Symbols used in this document:
AE Appearance energy - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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