Butanenitrile
- Formula: C4H7N
- Molecular weight: 69.1051
- IUPAC Standard InChIKey: KVNRLNFWIYMESJ-UHFFFAOYSA-N
- CAS Registry Number: 109-74-0
- 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: Butyronitrile; n-Butyronitrile; Butyrylonitrile; Propyl cyanide; 1-Cyanopropane; n-C3H7CN; n-Butanitrile; n-Butanenitrile; Butyric acid nitrile; Propylkyanid; UN 2411; NSC 8412
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Gas phase ion energetics data
Go To: Top, 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:
LBLHLM - Sharon G. Lias, John E. Bartmess, Joel F. Liebman, John L. Holmes, Rhoda D. Levin, and W. Gary Mallard
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron
B - John E. Bartmess
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Proton affinity (review) | 190.8 | kcal/mol | N/A | Hunter and Lias, 1998 | HL |
Quantity | Value | Units | Method | Reference | Comment |
Gas basicity | 183.5 | kcal/mol | N/A | Hunter and Lias, 1998 | HL |
Electron affinity determinations
EA (eV) | Reference | Comment |
---|---|---|
0.016089 ± 0.000087 | Hammer, Diri, et al., 2003 | B |
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
11.2 | PE | Ohno, Matumoto, et al., 1984 | LBLHLM |
11.8 ± 0.25 | EI | Chess, Lapp, et al., 1982 | LBLHLM |
11.67 ± 0.05 | PI | Watanabe, Nakayama, et al., 1962 | RDSH |
11.74 | PE | Ohno, Matumoto, et al., 1984 | Vertical value; LBLHLM |
11.74 | PE | Kimura, Katsumata, et al., 1981 | Vertical value; LLK |
Appearance energy determinations
Ion | AE (eV) | Other Products | Method | Reference | Comment |
---|---|---|---|---|---|
C2H2+ | 15.50 | ? | EI | Heerma, deRidder, et al., 1969 | RDSH |
C2H3+ | 15.10 | ? | EI | Heerma, deRidder, et al., 1969 | RDSH |
C2H3N+ | 12.46 | ? | EI | Heerma, deRidder, et al., 1969 | RDSH |
C2H5+ | 12.97 | ? | EI | Heerma, deRidder, et al., 1969 | RDSH |
C4H6N+ | 13.00 | H | EI | Heerma, deRidder, et al., 1969 | RDSH |
References
Go To: Top, Gas phase ion energetics data, 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]
Hammer, Diri, et al., 2003
Hammer, N.I.; Diri, K.; Jordan, K.D.; Desfrancois, C.; Compton, R.N.,
Dipole-bound anions of carbonyl, nitrile, and sulfoxide containing molecules,
J. Chem. Phys., 2003, 119, 7, 3650-3660, https://doi.org/10.1063/1.1590959
. [all data]
Ohno, Matumoto, et al., 1984
Ohno, K.; Matumoto, S.; Imai, K.; Haraa, Y.,
Penning ionization electron spectroscopy of nitriles,
J. Phys. Chem., 1984, 88, 206. [all data]
Chess, Lapp, et al., 1982
Chess, E.K.; Lapp, R.L.; Gross, M.L.,
The question of tautomerism of alkylnitrile and isonitrile radical cations,
Org. Mass Spectrom., 1982, 17, 475. [all data]
Watanabe, Nakayama, et al., 1962
Watanabe, K.; Nakayama, T.; Mottl, J.,
Ionization potentials of some molecules,
J. Quant. Spectry. Radiative Transfer, 1962, 2, 369. [all data]
Kimura, Katsumata, et al., 1981
Kimura, K.; Katsumata, S.; Achiba, Y.; Yamazaki, T.; Iwata, S.,
Ionization energies, Ab initio assignments, and valence electronic structure for 200 molecules
in Handbook of HeI Photoelectron Spectra of Fundamental Organic Compounds, Japan Scientific Soc. Press, Tokyo, 1981. [all data]
Heerma, deRidder, et al., 1969
Heerma, W.; deRidder, J.J.; Dijkstra, G.,
The electron-impact-induced fragmentation of n-alkyl cyanides,
Org. Mass Spectrom., 1969, 2, 1103. [all data]
Notes
Go To: Top, Gas phase ion energetics data, References
- Symbols used in this document:
AE Appearance energy EA Electron affinity - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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