Methyl hypofluorite


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) (kJ/mol) Reference Comment
648.0 to 680.5Attina, Cacace, et al., 2001hexaflurobenzene; 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 ± 0.008PIRuscic, Appelman, et al., 1991LL

Appearance energy determinations

Ion AE (eV) Other Products MethodReferenceComment
CH2FO+12.49HPIRuscic, Appelman, et al., 1991LL
CH2O+13.82 ± 0.03(H+F)PIRuscic, Appelman, et al., 1991LL
CH3+≤13.539 ± 0.015FOPIRuscic, Appelman, et al., 1991LL

Vibrational and/or electronic energy levels

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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: Marilyn E. Jacox

State:   X


Vib. 
sym. 
 No.   Approximate 
 type of mode 
 cm-1   Med.   Method   References

CH3 stretch 2991 s gas IR Kol, Rozen, et al., 1991
CH3 stretch 2914 m gas IR Kol, Rozen, et al., 1991
CH3 stretch ? 2803 w gas IR Kol, Rozen, et al., 1991
CH3 deform. 1479 m gas IR Kol, Rozen, et al., 1991
CH3 deform. 1476 m gas IR Kol, Rozen, et al., 1991
CH3 deform. 1418 m gas IR Kol, Rozen, et al., 1991
CH3 rock 1188 m gas IR Kol, Rozen, et al., 1991
Skel. stretch 994 m gas IR Kol, Rozen, et al., 1991
Skel. stretch 824.5 s gas IR Kol, Rozen, et al., 1991

Additional references: Jacox, 1994, page 322

Notes

wWeak
mMedium
sStrong

References

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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]

Kol, Rozen, et al., 1991
Kol, M.; Rozen, S.; Appelman, E., Isolation and characterization of methyl hypofluorite (CH3OF), J. Am. Chem. Soc., 1991, 113, 7, 2648, https://doi.org/10.1021/ja00007a043 . [all data]

Jacox, 1994
Jacox, M.E., Vibrational and electronic energy levels of polyatomic transient molecules, American Chemical Society, Washington, DC, 1994, 464. [all data]


Notes

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