(CH3)2(cyc-CCS)

Formula: C₄H₆S
Molecular weight: 86.155
CAS Registry Number: 65923-98-0
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Vibrational and/or electronic energy levels

State: X

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


CH stretch	2970	w	Ar	IR	Krantz and Laureni, 1977 Krantz and Laureni, 1981
CH stretch	2921	m	Ar	IR	Krantz and Laureni, 1977 Krantz and Laureni, 1981
CH stretch	2865	w	Ar	IR	Krantz and Laureni, 1977 Krantz and Laureni, 1981
	1923	w	Ar	IR	Krantz and Laureni, 1977 Krantz and Laureni, 1981
	1440	m	Ar	IR	Krantz and Laureni, 1977 Krantz and Laureni, 1981
	1427	m	Ar	IR	Krantz and Laureni, 1977 Krantz and Laureni, 1981
	1041	s	Ar	IR	Krantz and Laureni, 1977 Krantz and Laureni, 1981
	586	w	Ar	IR	Krantz and Laureni, 1977 Krantz and Laureni, 1981
	471	w	Ar	IR	Krantz and Laureni, 1977 Krantz and Laureni, 1981

Additional references: Jacox, 1994, page 419

Notes

Weak

Medium

Strong

References

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Krantz and Laureni, 1977
Krantz, A.; Laureni, J., A methodology for the preparation and characterization of three-membered, potentially antiaromatic molecules. Preparation of matrix-isolated thiirene and selenirene, J. Am. Chem. Soc., 1977, 99, 14, 4842, https://doi.org/10.1021/ja00456a060 . [all data]

Krantz and Laureni, 1981
Krantz, A.; Laureni, J., Characterization of matrix-isolated antiaromatic three-membered heterocycles. Preparation of the elusive thiirene molecule, J. Am. Chem. Soc., 1981, 103, 3, 486, https://doi.org/10.1021/ja00393a002 . [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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Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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