Triphenylphosphine sulfide
- Formula: C18H15PS
- Molecular weight: 294.350
- IUPAC Standard InChI: InChI=1S/C18H15PS/c20-19(16-10-4-1-5-11-16,17-12-6-2-7-13-17)18-14-8-3-9-15-18/h1-15H
- IUPAC Standard InChIKey: VYNGFCUGSYEOOZ-UHFFFAOYSA-N
- CAS Registry Number: 3878-45-3
- 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: Phosphine sulfide, triphenyl-; (C6H5)3P=S; Triphenylphosphorus sulfide; (C6H5)3PS; triphenylphosphine sulphide
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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
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔsubH° | 34.1 ± 1.6 | kcal/mol | N/A | Kirklin, Chickos, et al., 1996 |
Enthalpy of sublimation
| ΔsubH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 32.7 ± 1.5 | 403. | HSA | Kirklin, Chickos, et al., 1996 | Based on data from 388. to 419. K. |
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 evaluated by: Edward P. Hunter and Sharon G. Lias
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| Proton affinity (review) | 216.6 | kcal/mol | N/A | Hunter and Lias, 1998 | |
| Quantity | Value | Units | Method | Reference | Comment |
| Gas basicity | 209.5 | kcal/mol | N/A | Hunter and Lias, 1998 |
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.
Kirklin, Chickos, et al., 1996
Kirklin, Duane R.; Chickos, James S.; Liebman, Joel F.,
Enthalpy of formation of triphenylphosphine sulfide,
Struct Chem, 1996, 7, 5-6, 355-361, https://doi.org/10.1007/BF02275161
. [all data]
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]
Notes
Go To: Top, Phase change data, Gas phase ion energetics data, References
- Symbols used in this document:
ΔsubH Enthalpy of sublimation ΔsubH° Enthalpy of sublimation at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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