Dimethylphenylphosphine
- Formula: C8H11P
- Molecular weight: 138.1467
- IUPAC Standard InChI: InChI=1S/C8H11P/c1-9(2)8-6-4-3-5-7-8/h3-7H,1-2H3
- IUPAC Standard InChIKey: HASCQPSFPAKVEK-UHFFFAOYSA-N
- CAS Registry Number: 672-66-2
- 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: Phosphine, dimethylphenyl-; Phenyldimethylphosphine
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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
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| Proton affinity (review) | 969.2 | kJ/mol | N/A | Hunter and Lias, 1998 | HL |
| Quantity | Value | Units | Method | Reference | Comment |
| Gas basicity | 936.8 | kJ/mol | N/A | Hunter and Lias, 1998 | HL |
Ionization energy determinations
| IE (eV) | Method | Reference | Comment |
|---|---|---|---|
| 7.58 ± 0.05 | PI | Nakato, Chiyoda, et al., 1974 | LLK |
| 7.81 ± 0.01 | PE | Debies and Rabalais, 1974 | LLK |
| 8.32 ± 0.05 | PE | Ikuta, Kebarle, et al., 1982 | Vertical value; LBLHLM |
| 8.45 | PE | Schafer and Schweig, 1972 | Vertical value; LLK |
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]
Nakato, Chiyoda, et al., 1974
Nakato, Y.; Chiyoda, T.; Tsubomura, H.,
Experimental determination of ionization potentials of organic amines, β-carotene and chlorophyll a,
Bull. Chem. Soc. Jpn., 1974, 47, 3001. [all data]
Debies and Rabalais, 1974
Debies, T.P.; Rabalais, J.W.,
Photoelectron spectra of substituted benzenes. III. Bonding with Group V substituents,
Inorg. Chem., 1974, 13, 308. [all data]
Ikuta, Kebarle, et al., 1982
Ikuta, S.; Kebarle, P.; Bancroft, G.M.; Chan, T.; Puddephatt, R.J.,
Basicities of methyl-, methylphenyl-, and phenylphosphines in the gas phase,
J. Am. Chem. Soc., 1982, 104, 5899. [all data]
Schafer and Schweig, 1972
Schafer, W.; Schweig, A.,
Zur Konjugation in aromatischen Aminen und Phosphanen,
Angew. Chem., 1972, 84, 898. [all data]
Notes
Go To: Top, Gas phase ion energetics data, References
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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