vinylamine
- Formula: C2H5N
- Molecular weight: 43.0678
- IUPAC Standard InChIKey: UYMKPFRHYYNDTL-UHFFFAOYSA-N
- CAS Registry Number: 593-67-9
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
The 3d structure may be viewed using Java or Javascript. - Other names: Ethenamine
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Gas phase ion energetics data
Go To: Top, Vibrational and/or electronic energy levels, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data evaluated as indicated in comments:
HL - Edward P. Hunter and Sharon G. Lias
Data compiled as indicated in comments:
LL - Sharon G. Lias and Joel F. Liebman
LBLHLM - Sharon G. Lias, John E. Bartmess, Joel F. Liebman, John L. Holmes, Rhoda D. Levin, and W. Gary Mallard
View reactions leading to C2H5N+ (ion structure unspecified)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Proton affinity (review) | 214.8 | kcal/mol | N/A | Hunter and Lias, 1998 | HL |
Quantity | Value | Units | Method | Reference | Comment |
Gas basicity | 207.1 | kcal/mol | N/A | Hunter and Lias, 1998 | HL |
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
8.10 | EST | Takhistov and Ponomarev, 1994 | LL |
8.20 | PE | Albercht, Allan, et al., 1984 | LBLHLM |
8.6 | PE | Gonbeau, Lacombe, et al., 1988 | Vertical value; LL |
8.65 | PE | Albercht, Allan, et al., 1984 | Vertical value; LBLHLM |
Vibrational and/or electronic energy levels
Go To: Top, Gas phase ion energetics data, References, Notes
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
Additional references: Jacox, 1994, page 375; Jacox, 1998, page 336; Jacox, 2003, page 352; Lovas, Clark, et al., 1975; Brown, Godfrey, et al., 1987; McNaughton and Robertson, 1994
Notes
s | Strong |
I | Component of an inversion doublet |
T | Tentative assignment or approximate value |
References
Go To: Top, Gas phase ion energetics data, Vibrational and/or electronic energy levels, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Hunter and Lias, 1998
Hunter, E.P.; Lias, S.G.,
Evaluated Gas Phase Basicities and Proton Affinities of Molecules: An Update,
J. Phys. Chem. Ref. Data, 1998, 27, 3, 413-656, https://doi.org/10.1063/1.556018
. [all data]
Takhistov and Ponomarev, 1994
Takhistov, V.V.; Ponomarev, D.A.,
Isodesmic reactions and thermochemistry of ions,
Org. Mass Spectrom., 1994, 29, 395. [all data]
Albercht, Allan, et al., 1984
Albercht, B.; Allan, M.; Haselbach, E.; Neuhaus, L.; Carrupt, P.-A.,
27. Molecular ions of transient species: Vinylamine-cation,
Helv. Chim. Acta, 1984, 67, 220. [all data]
Gonbeau, Lacombe, et al., 1988
Gonbeau, D.; Lacombe, S.; Lasnes, M.; Ripoll, J.; Pfister-Guillouzo, G.,
Ethenylphosphine. Synthesis by flash-vacuum thermolysis and characterization by photoelectron spectroscopy,
J. Am. Chem. Soc., 1988, 110, 2730. [all data]
Hamada, Hashiguchi, et al., 1984
Hamada, Y.; Hashiguchi, K.; Tsuboi, M.; Koga, Y.; Kondo, S.,
Pyrolysis of amines: Infrared spectrum of vinylamine,
J. Mol. Spectrosc., 1984, 105, 1, 93, https://doi.org/10.1016/0022-2852(84)90106-1
. [all data]
Hamada, Sato, et al., 1987
Hamada, Y.; Sato, N.; Tsuboi, M.,
Amino wagging and torsion vibrations of vinylamine,
J. Mol. Spectrosc., 1987, 124, 1, 172, https://doi.org/10.1016/0022-2852(87)90130-5
. [all data]
Brown, Godfrey, et al., 1990
Brown, R.D.; Godfrey, P.D.; Kleibomer, B.; Pierlot, A.P.; McNaughton, D.,
Submillimeter-wave spectrum, far-infrared spectrum, and inversion potential of vinylamine,
J. Mol. Spectrosc., 1990, 142, 2, 195, https://doi.org/10.1016/0022-2852(90)90177-R
. [all data]
McNaughton and Evans, 1999
McNaughton, D.; Evans, C.J.,
The High-Resolution FTIR Far-Infrared Spectrum of Vinylamine,
J. Mol. Spectrosc., 1999, 196, 2, 274, https://doi.org/10.1006/jmsp.1999.7861
. [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]
Jacox, 1998
Jacox, M.E.,
Vibrational and electronic energy levels of polyatomic transient molecules: supplement A,
J. Phys. Chem. Ref. Data, 1998, 27, 2, 115-393, https://doi.org/10.1063/1.556017
. [all data]
Jacox, 2003
Jacox, M.E.,
Vibrational and electronic energy levels of polyatomic transient molecules: supplement B,
J. Phys. Chem. Ref. Data, 2003, 32, 1, 1-441, https://doi.org/10.1063/1.1497629
. [all data]
Lovas, Clark, et al., 1975
Lovas, F.J.; Clark, F.O.; Tiemann, E.,
Pyrolysis of ethylamine. I. Microwave spectrum and molecular constants of vinylamine,
J. Chem. Phys., 1975, 62, 5, 1925, https://doi.org/10.1063/1.430679
. [all data]
Brown, Godfrey, et al., 1987
Brown, R.D.; Godfrey, P.D.; Kleibomer, B.,
The inversion-torsion motion in vinylamine,
J. Mol. Spectrosc., 1987, 124, 1, 21, https://doi.org/10.1016/0022-2852(87)90117-2
. [all data]
McNaughton and Robertson, 1994
McNaughton, D.; Robertson, E.G.,
The Far-Infrared Inversion Transition of Vinylamine,
J. Mol. Spectrosc., 1994, 163, 1, 80, https://doi.org/10.1006/jmsp.1994.1009
. [all data]
Notes
Go To: Top, Gas phase ion energetics data, Vibrational and/or electronic energy levels, References
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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