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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Reaction thermochemistry data
Go To: Top, Gas phase ion energetics data, Mass spectrum (electron ionization), 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: John E. Bartmess
Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.
Individual Reactions
C2H6P- + =
By formula: C2H6P- + H+ = C2H7P
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 1563. ± 13. | kJ/mol | G+TS | Mo, Yanez, et al., 1999 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 1531. ± 12. | kJ/mol | IMRE | Mo, Yanez, et al., 1999 | gas phase |
Gas phase ion energetics data
Go To: Top, Reaction thermochemistry data, Mass spectrum (electron ionization), References, Notes
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° | 1563. ± 13. | kJ/mol | G+TS | Mo, Yanez, et al., 1999 | gas phase; B |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 1531. ± 12. | kJ/mol | IMRE | Mo, Yanez, et al., 1999 | gas phase; B |
Mass spectrum (electron ionization)
Go To: Top, Reaction thermochemistry data, 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: NIST Mass Spectrometry Data Center, William E. Wallace, director
Spectrum
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Additional Data
View image of digitized spectrum (can be printed in landscape orientation).
Due to licensing restrictions, this spectrum cannot be downloaded.
Owner | NIST Mass Spectrometry Data Center Collection (C) 2014 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
---|---|
Origin | R.W. KISER KANSAS STATE UNIV., MANHATTAN, KANSAS, USA |
NIST MS number | 178 |
References
Go To: Top, Reaction thermochemistry data, Gas phase ion energetics data, Mass spectrum (electron ionization), Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
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]
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]
Notes
Go To: Top, Reaction thermochemistry data, Gas phase ion energetics data, Mass spectrum (electron ionization), 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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