Phosphine, diethyl-
- Formula: C4H11P
- Molecular weight: 90.1039
- IUPAC Standard InChI: InChI=1S/C4H11P/c1-3-5-4-2/h5H,3-4H2,1-2H3
- IUPAC Standard InChIKey: VZZJVOCVAZHETD-UHFFFAOYSA-N
- CAS Registry Number: 627-49-6
- 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: Diethylphosphine; (C2H5)2PH
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Gas phase ion energetics data
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled as indicated in comments:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron
View reactions leading to C4H11P+ (ion structure unspecified)
Ionization energy determinations
| IE (eV) | Method | Reference | Comment |
|---|---|---|---|
| 8.69 | PE | Cullen, Frost, et al., 1972 | LLK |
| 8.5 | EI | Bogolyubov, Grishin, et al., 1969 | RDSH |
| 8.5 ± 0.3 | EI | Bogolyubov, Grishin, et al., 1969 | RDSH |
Appearance energy determinations
| Ion | AE (eV) | Other Products | Method | Reference | Comment |
|---|---|---|---|---|---|
| CH2P+ | 18.1 ± 0.3 | ? | EI | Bogolyubov, Grishin, et al., 1969 | RDSH |
| CH3P+ | 16.8 ± 0.3 | ? | EI | Bogolyubov, Grishin, et al., 1969 | RDSH |
| CH4P+ | 14.4 ± 0.3 | ? | EI | Bogolyubov, Grishin, et al., 1969 | RDSH |
| C2H3+ | 20.4 ± 0.3 | ? | EI | Bogolyubov, Grishin, et al., 1969 | RDSH |
| C2H4P+ | 15.6 ± 0.3 | ? | EI | Bogolyubov, Grishin, et al., 1969 | RDSH |
| C2H5+ | 14.5 ± 0.3 | ? | EI | Bogolyubov, Grishin, et al., 1969 | RDSH |
| C2H5P+ | 12.0 ± 0.3 | ? | EI | Bogolyubov, Grishin, et al., 1969 | RDSH |
| C2H6P+ | 13.7 ± 0.3 | ? | EI | Bogolyubov, Grishin, et al., 1969 | RDSH |
| C2H7P+ | 10.9 ± 0.3 | ? | EI | Bogolyubov, Grishin, et al., 1969 | RDSH |
| C3H6P+ | 13.2 ± 0.3 | ? | EI | Bogolyubov, Grishin, et al., 1969 | RDSH |
| C3H8P+ | 12.1 ± 0.3 | CH3 | EI | Bogolyubov, Grishin, et al., 1969 | RDSH |
| C4H10P+ | 13.2 ± 0.3 | H | EI | Bogolyubov, Grishin, et al., 1969 | RDSH |
| PH3+ | 12.8 ± 0.3 | ? | EI | Bogolyubov, Grishin, 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.
Cullen, Frost, et al., 1972
Cullen, W.R.; Frost, D.C.; Leeder, W.R.,
The ultraviolet and photoelectron spectra of some unsaturated fluorocarbon derivatives,
J. Fluorine Chem., 1972, 1, 227. [all data]
Bogolyubov, Grishin, et al., 1969
Bogolyubov, G.M.; Grishin, N.N.; Petrov, A.A.,
Organic derivatives of group V and group VI elements. VIII.Mass spectra of phosphines and diphosphines,
Zh. Obshch. Khim., 1969, 39, 1808, In original 1772. [all data]
Notes
Go To: Top, Gas phase ion energetics data, References
- Symbols used in this document:
AE Appearance energy - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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