Phosphine, tributyl-
- Formula: C12H27P
- Molecular weight: 202.3165
- IUPAC Standard InChI: InChI=1S/C12H27P/c1-4-7-10-13(11-8-5-2)12-9-6-3/h4-12H2,1-3H3
- IUPAC Standard InChIKey: TUQOTMZNTHZOKS-UHFFFAOYSA-N
- CAS Registry Number: 998-40-3
- 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: Tri-n-butylphosphine; Tributylphosphine; (n-C4H9)3P; Tributylphosphorus; Tris(butyl)phosphine; Tributylfosfin
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Phase change data
Go To: Top, 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: William E. Acree, Jr., James S. Chickos
Enthalpy of vaporization
| ΔvapH (kcal/mol) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 12.4 ± 0.1 | 390. | Baev, 2001 | Based on data from 353. to 428. K. |
Gas phase ion energetics data
Go To: Top, Phase change 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 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
Ionization energy determinations
| IE (eV) | Method | Reference | Comment |
|---|---|---|---|
| 7.5 | PE | Schmidt, Schweig, et al., 1975 | LLK |
| 8.00 ± 0.05 | EI | Distefano, Innorta, et al., 1968 | RDSH |
| 8.00 | PE | Schmidt, Schweig, et al., 1975 | Vertical value; LLK |
References
Go To: Top, Phase change data, 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.
Baev, 2001
Baev, A.K.,
Izv. Vyssh. Uchebn. Zaved., Khim. Khim. Tekhnol., 2001, 44, 1, 3. [all data]
Schmidt, Schweig, et al., 1975
Schmidt, H.; Schweig, A.; Mathey, F.; Muller, G.,
Molecular conformation and hyperconjugation. P-C-hyperconjugation and the conformation of vinyl-, allyl-, phenyl- and benzylphosphines,
Tetrahedron, 1975, 31, 1287. [all data]
Distefano, Innorta, et al., 1968
Distefano, G.; Innorta, G.; Pignataro, S.; Foffani, A.,
Correlation between the ionization potentials of transition metal complexes and of the corresponding ligands,
J. Organometal. Chem., 1968, 14, 165. [all data]
Notes
Go To: Top, Phase change data, Gas phase ion energetics data, References
- Symbols used in this document:
ΔvapH Enthalpy of vaporization - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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