Phosphine, ethyl-
- Formula: C2H7P
- Molecular weight: 62.0507
- IUPAC Standard InChIKey: JLHMVTORNNQCRM-UHFFFAOYSA-N
- CAS Registry Number: 593-68-0
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: Ethylphosphine
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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:
B - John E. Bartmess
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron
View reactions leading to C2H7P+ (ion structure unspecified)
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
9.5 | EI | Bogolyubov, Grishin, et al., 1969 | RDSH |
9.5 ± 0.3 | EI | Bogolyubov, Grishin, et al., 1969 | RDSH |
9.5 ± 0.5 | EI | Wada and Kiser, 1964 | RDSH |
Appearance energy determinations
De-protonation reactions
C2H6P- + =
By formula: C2H6P- + H+ = C2H7P
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 373.5 ± 3.1 | kcal/mol | G+TS | Mo, Yanez, et al., 1999 | gas phase; B |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 365.9 ± 2.8 | kcal/mol | IMRE | Mo, Yanez, et al., 1999 | gas phase; B |
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.
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]
Wada and Kiser, 1964
Wada, Y.; Kiser, R.W.,
A mass spectrometric study of some alkyl-substituted phosphines,
J. Phys. Chem., 1964, 68, 2290. [all data]
Mo, Yanez, et al., 1999
Mo, O.; Yanez, M.; Decouzon, M.; Gal, J.F.; Maria, P.C.; Guillemin, J.L.,
Gas-phase basicity and acidity trends in alpha,beta-unsaturated amines, phosphines, and arsines,
J. Am. Chem. Soc., 1999, 121, 19, 4653-4663, https://doi.org/10.1021/ja982657e
. [all data]
Notes
Go To: Top, Gas phase ion energetics data, References
- Symbols used in this document:
AE Appearance energy ΔrG° Free energy of reaction at standard conditions ΔrH° Enthalpy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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