Zirconium(IV) trifluoroacetylacetonate
- Formula: C20H16F12O8Zr
- Molecular weight: 703.541
- IUPAC Standard InChI: InChI=1S/4C5H5F3O2.Zr/c4*1-3(9)2-4(10)5(6,7)8;/h4*2,9H,1H3;/q;;;;+4/p-4/b3-2+;3*3-2-;
- IUPAC Standard InChIKey: QZQWHIKBKAPMGX-HMVMWNMDSA-J
- CAS Registry Number: 17499-68-2
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: Trifluoroacetylacetone zirconium salt; Zirconium trifluoroacetylacetonate; tetrakis(1,1,1-trifluoro-2,4-pentanedionato)zirconium(IV)
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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 by: William E. Acree, Jr., James S. Chickos
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔsubH° | 118.7 ± 3.1 | kJ/mol | C | Ribeiro Da Silva, Ferrão, et al., 1992 |
Enthalpy of sublimation
| ΔsubH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 94. | 373. to 403. | TGA | Fahlman and Barron, 2000 | |
| 133.6 ± 2.0 | 383. | SMZG | Morozova, Sysoev, et al., 1996 | Based on data from 368. to 398. K. |
| 126.4 ± 1.7 | 383. to 438. | GS | Matsubara and Kuwamoto, 1985 | |
| 119.2 ± 1.7 | 383. to 438. | GS | Matsubara and Kuwamoto, 1985 |
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.
Ribeiro Da Silva, Ferrão, et al., 1992
Ribeiro Da Silva, Manuel A.V.; Ferrão, Maria Luísa C.C.H.; Marques, Raquel M.C.; Lima, José M.T.,
Standard enthalpies of formation of tetrakis(pentane-2,4-dionato) zirconium(IV) and tetrakis- (1,1,1-trifluoropentane-2,4-dionato)- zirconium(IV): the mean (Zr-O) bond dissociation enthalpies,
The Journal of Chemical Thermodynamics, 1992, 24, 6, 595-599, https://doi.org/10.1016/S0021-9614(05)80029-1
. [all data]
Fahlman and Barron, 2000
Fahlman, Bradley D.; Barron, Andrew R.,
Substituent effects on the volatility of metal ?-diketonates,
Adv. Mater. Opt. Electron., 2000, 10, 3-5, 223-232, https://doi.org/10.1002/1099-0712(200005/10)10:3/5<223::AID-AMO411>3.0.CO;2-M
. [all data]
Morozova, Sysoev, et al., 1996
Morozova, N.B.; Sysoev, S.V.; Igumenov, I.K.; Golubenko, A.N.,
Study of temperature dependence of saturated vapour pressure of zirconium(IV) β-diketonates,
Journal of Thermal Analysis, 1996, 46, 5, 1367-1373, https://doi.org/10.1007/BF01979249
. [all data]
Matsubara and Kuwamoto, 1985
Matsubara, Norio; Kuwamoto, Tooru,
Vapor pressures and enthalpies of sublimation and evaporation of trifluoroacetylacetonates in helium and helium containing the ligand vapor,
Inorg. Chem., 1985, 24, 17, 2697-2701, https://doi.org/10.1021/ic00211a022
. [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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