Plumbane, tetraphenyl-
- Formula: C24H20Pb
- Molecular weight: 515.6
- IUPAC Standard InChI: InChI=1S/4C6H5.Pb/c4*1-2-4-6-5-3-1;/h4*1-5H;
- IUPAC Standard InChIKey: WBJSMHDYLOJVKC-UHFFFAOYSA-N
- CAS Registry Number: 595-89-1
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: Tetraphenyllead; Tetraphenylplumbane; Lead, tetraphenyl-,
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Phase change 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:
AC - William E. Acree, Jr., James S. Chickos
MS - José A. Martinho Simões
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔsubH° | 46.5 ± 1.5 | kcal/mol | E | Pilcher and Skinner, 1983 | See also Carson, Laye, et al., 1972.; AC |
| ΔsubH° | 38.0 ± 0.2 | kcal/mol | CC-RB | Kana'an and Morrison, 1977 | MS |
| ΔsubH° | 38.0 ± 0.2 | kcal/mol | ME,TE | Kana'an and Morrison, 1977, 2 | Based on data from 412. - 474. K.; AC |
| ΔsubH° | 19.8 | kcal/mol | N/A | Newkirk, 1972 | AC |
Enthalpy of sublimation
| ΔsubH (kcal/mol) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 36.1 | 446. | Stephenson and Malanowski, 1987 | Based on data from 412. - 480. K.; AC |
References
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Pilcher and Skinner, 1983
Pilcher, G.; Skinner, H.A.,
Thermochemistry of organometallic compounds, 1983, 43-90, https://doi.org/10.1002/9780470771686.ch2
. [all data]
Carson, Laye, et al., 1972
Carson, A.S.; Laye, P.G.; Spencer, J.A.; Steele, W.V.,
The enthalpy of combustion of organo-metallic compounds measured with a vacuum-jacketed rotating aneroid calorimeter. The enthalpy of formation of lead tetraphenyl,
The Journal of Chemical Thermodynamics, 1972, 4, 5, 783-787, https://doi.org/10.1016/0021-9614(72)90052-3
. [all data]
Kana'an and Morrison, 1977
Kana'an, A.S.; Morrison, T.I.,
J. Chem. Thermodyn., 1977, 9, 423. [all data]
Kana'an and Morrison, 1977, 2
Kana'an, Adli S.; Morrison, T.I.,
Enthalpy and entropy of sublimation of tetraphenyl plumbane the bond dissociation energy of Pb«58872»C,
The Journal of Chemical Thermodynamics, 1977, 9, 5, 423-429, https://doi.org/10.1016/0021-9614(77)90142-2
. [all data]
Newkirk, 1972
Newkirk, Herbert W.,
Piezoelectric organometallic crystal: Growth and properties of tetraphenylsilicon, -germanium, -ti and -lead,
Journal of Organometallic Chemistry, 1972, 44, 2, 263-271, https://doi.org/10.1016/S0022-328X(00)82914-9
. [all data]
Stephenson and Malanowski, 1987
Stephenson, Richard M.; Malanowski, Stanislaw,
Handbook of the Thermodynamics of Organic Compounds, 1987, https://doi.org/10.1007/978-94-009-3173-2
. [all data]
Notes
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- 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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