Phosphinous chloride, methylene-

Formula: CH₂ClP
Molecular weight: 80.453
IUPAC Standard InChI: InChI=1S/CH2ClP/c1-3-2/h1H2
IUPAC Standard InChIKey: AWGNHJLEXUGMGT-UHFFFAOYSA-N
CAS Registry Number: 61183-51-5
Chemical structure:
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Other data available:
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Vibrational and/or electronic energy levels

State: X

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


a'	1	CH₂ a-stretch	3095.6	w	gas	IR	Ohno, Kurita, et al., 1987
	2	CH₂ s-stretch	2974.3	w	gas	IR	Ohno, Kurita, et al., 1987
	3	CH₂ scissors	1372.3	m	gas	IR	Ohno, Kurita, et al., 1987
	4	C=P stretch	979.7	w	gas	IR	Ohno, Kurita, et al., 1987
	5	CH₂ rock	792.4	s	gas	IR	Ohno, Kurita, et al., 1987
	6	PCl stretch	499.7	vs	gas	IR	Ohno, Kurita, et al., 1987
	7	PCCl deform.	340.2	w	gas	IR	Ohno, Kurita, et al., 1987
a	8	CH₂ wag	804.7	vs	gas	IR	Ohno, Kurita, et al., 1987
	9	Torsion	609.4	w	gas	IR	Ohno, Kurita, et al., 1987

Additional references: Jacox, 1994, page 258; Kroto, Nixon, et al., 1984; Bak, Kristiansen, et al., 1982; Legon and Stephenson, 1991

Notes

Weak

Medium

Strong

Very strong

References

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Ohno, Kurita, et al., 1987
Ohno, K.; Kurita, E.; Kawamura, M.; Matsuura, H., Gas-phase infrared spectra of the unstable phosphaalkenes CF2:PH, CF2:PCF3, and CH2:PC: the C:P stretching vibration and force constant, J. Am. Chem. Soc., 1987, 109, 19, 5614, https://doi.org/10.1021/ja00253a009 . [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]

Kroto, Nixon, et al., 1984
Kroto, H.W.; Nixon, J.F.; Ohashi, O.; Ohno, K.; Simmons, N.P.C., The microwave spectrum 1-chlorophosphaethene, CH2«58875»PCl, J. Mol. Spectrosc., 1984, 103, 1, 113, https://doi.org/10.1016/0022-2852(84)90151-6 . [all data]

Bak, Kristiansen, et al., 1982
Bak, B.; Kristiansen, N.A.; Svanholf, H., Microwave Spectra and Structure of Six Isotopic Species of 1-Chlorophosphaethene, CH2 = PCl., Acta Chem. Scand. A, 1982, 36, 1, https://doi.org/10.3891/acta.chem.scand.36a-0001 . [all data]

Legon and Stephenson, 1991
Legon, A.C.; Stephenson, D., J. Chem. Soc., 1991, Faraday Trans. 87, 3325. [all data]

Notes

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Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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