Methane, nitroso-

Formula: CH₃NO
Molecular weight: 45.0406
IUPAC Standard InChI: InChI=1S/CH3NO/c1-2-3/h1H3
IUPAC Standard InChIKey: IMHRONYAKYWGCC-UHFFFAOYSA-N
CAS Registry Number: 865-40-7
Chemical structure:
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Other names: Nitrosomethane; CH3NO
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Vibrational and/or electronic energy levels

State: X

Vib. sym.	Approximate type of mode	cm^-1		Med.	Method	References


a'	CH₃ a-stretch	2991	w m	Ar	IR	Barnes, Hallam, et al., 1976
	CH₃ s-stretch	2901	w m	Ar	IR	Barnes, Hallam, et al., 1976
	N=O stretch	1564		gas	IR	Luttke, 1957
	N=O stretch	1549	s	Ar	IR	Barnes, Hallam, et al., 1976
	CH₃ s-deform.	1348	s	Ar	IR	Barnes, Hallam, et al., 1976
	CH₃ rock	967	w	Ar	IR	Barnes, Hallam, et al., 1976
	C-N stretch	842		gas	IR	Luttke, 1957
	C-N stretch	870	m	Ar	IR	Barnes, Hallam, et al., 1976
	CNO bend	574	w m	Ar	IR	Barnes, Hallam, et al., 1976
a	CH₃ a-stretch	2955	w	Ar	IR	Barnes, Hallam, et al., 1976
	CH₃ a-deform.	1410	s	Ar	IR	Barnes, Hallam, et al., 1976
	CH₃ rock	916	w m	Ar	IR	Barnes, Hallam, et al., 1976

Additional references: Jacox, 1994, page 320; Turner and Cox, 1978

Notes

Weak

Medium

Strong

References

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Barnes, Hallam, et al., 1976
Barnes, A.J.; Hallam, H.E.; Waring, S.; Armstrong, J.R., J. Chem. Soc., 1976, Faraday Trans. 2 72, 1. [all data]

Luttke, 1957
Luttke, W., Z. Elektrochem., 1957, 61, 302. [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]

Turner and Cox, 1978
Turner, P.H.; Cox, A.P., J. Chem. Soc., 1978, Faraday Trans. 2 74, 533. [all data]

Notes

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Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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