Tetrakis(2,2,6,6-tetramethyl-3,5-heptanedionato-o,o')zirconium
- Formula: C44H76O8Zr
- Molecular weight: 824.293
- CAS Registry Number: 18865-74-2
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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
Enthalpy of sublimation
| ΔsubH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 85.4 | 437. | GS | Jeevan, Arockiasamy, et al., 2008 | Based on data from 411. to 463. K. |
| 120. | 413. to 443. | TGA | Fahlman and Barron, 2000 |
Enthalpy of fusion
| ΔfusH (kJ/mol) | Temperature (K) | Method | Reference |
|---|---|---|---|
| 5.7 | 616. | DSC | Zherikova, Morozova, et al., 2008 |
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.
Jeevan, Arockiasamy, et al., 2008
Jeevan, T.S. Arul; Arockiasamy, S.; Mathews, Tom; Raghunathan, V.S.; Nagaraja, K.S.,
Evaluation of enthalpy of sublimation of Zr(tmhd)4 by using thermogravimetric transpiration method,
Materials Letters, 2008, 62, 25, 4170-4172, https://doi.org/10.1016/j.matlet.2008.06.033
. [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]
Zherikova, Morozova, et al., 2008
Zherikova, Ksenia V.; Morozova, Natalia B.; Zelenina, Ludmila N.; Sysoev, S.V.; Chusova, Tamara P.; Igumenov, I.K.,
Thermal properties of hafnium(IV) and zirconium(IV) β-diketonates,
J Therm Anal Calorim, 2008, 92, 3, 729-734, https://doi.org/10.1007/s10973-008-9027-x
. [all data]
Notes
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- Symbols used in this document:
ΔfusH Enthalpy of fusion ΔsubH Enthalpy of sublimation - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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