Ethenamine, N-methylene-

Formula: C₃H₅N
Molecular weight: 55.0785
IUPAC Standard InChI: InChI=1S/C3H5N/c1-3-4-2/h3H,1-2H2
IUPAC Standard InChIKey: TUVFMMNANXKTRP-UHFFFAOYSA-N
CAS Registry Number: 38239-27-9
Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
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Other names: N-Methyleneethenamine
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Other data available:
- Mass spectrum (electron ionization)
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Vibrational and/or electronic energy levels

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State: X

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


a'	2	CH₂ a-stretch	3035		gas	IR	Amatatsu, Hamada, et al., 1987
	4	CH stretch	2871		gas	IR	Amatatsu, Hamada, et al., 1987
	5	CH₂ s-stretch	2832		gas	IR	Amatatsu, Hamada, et al., 1987
	6	C=N stretch	1635		gas	IR	Amatatsu, Hamada, et al., 1987
	7	C=C stretch	1618		gas	IR	Amatatsu, Hamada, et al., 1987
	8	CH₂ scissors	1452	w T	gas	IR	Amatatsu, Hamada, et al., 1987
	9	CH₂ scissors	1382		gas	IR	Amatatsu, Hamada, et al., 1987
	10	CH bend	1298		gas	IR	Amatatsu, Hamada, et al., 1987
	11	CH₂ rock	1233		gas	IR	Amatatsu, Hamada, et al., 1987
	14	CNC bend	523	w T	gas	IR	Amatatsu, Hamada, et al., 1987
a	16	CH₂ OPLA	1015		gas	IR	Amatatsu, Hamada, et al., 1987
	17	CH OPLA	965		gas	IR	Amatatsu, Hamada, et al., 1987
	18	CH₂ OPLA	913		gas	IR	Amatatsu, Hamada, et al., 1987
	20	C=C torsion	585		gas	IR	Amatatsu, Hamada, et al., 1987

Additional references: Jacox, 1994, page 409

Notes

Weak

Tentative assignment or approximate value

Gas Chromatography

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Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director

Van Den Dool and Kratz RI, non-polar column, custom temperature program

View large format table.

Column type	Active phase	I	Reference	Comment
Capillary	CP-Sil 8CB-MS	727.	Elmore, Mottram, et al., 2000	60. m/0.25 mm/0.25 μm, He; Program: 0C(5min) => 40C/min => 40C (2min) => 4C/min => 280C

References

Go To: Top, Vibrational and/or electronic energy levels, Gas Chromatography, Notes

Amatatsu, Hamada, et al., 1987
Amatatsu, Y.; Hamada, Y.; Tsuboi, M., FTIR detection of unstable molecules: Infrared spectrum of 2-azabutadiene, J. Mol. Spectrosc., 1987, 123, 2, 276, https://doi.org/10.1016/0022-2852(87)90278-5 . [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]

Elmore, Mottram, et al., 2000
Elmore, J.S.; Mottram, D.S.; Enser, M.; Wood, J.D., The effects of diet and breed on the volatile compounds of cooked lamb, Meat Sci., 2000, 55, 2, 149-159, https://doi.org/10.1016/S0309-1740(99)00137-0 . [all data]

Notes

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Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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