Bis(acetylacetonato)cobalt
- Formula: C10H14CoO4
- Molecular weight: 257.1490
- IUPAC Standard InChI: InChI=1S/2C5H8O2.Co/c2*1-4(6)3-5(2)7;/h2*3,6H,1-2H3;/q;;+2/p-2/b2*4-3-;
- IUPAC Standard InChIKey: UTYYEGLZLFAFDI-FDGPNNRMSA-L
- CAS Registry Number: 14024-48-7
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: Cobalt, bis(2,4-pentanedionato-O,O')-, (T-4)-; Cobalt, bis(2,4-pentanedionato)-; Acetylacetone cobalt(II); Bis(2,4-pentanedionato)cobalt; Cobalt bis(acetylacetonate); Cobalt diacetylacetonate; Cobalt(II) acetylacetonate; Cobalt(II) bis(acetylacetonate); Cobalt(2+) acetylacetonate; Cobalt, bis(2,4-pentanedionato-O,O')-; Cobaltous acetylacetonate; Cobalt(II) 2,4-pentanedionate; Bis(acetylacetonato)cobalt(II); Bis(2,4-pentanedionato)cobalt(II); Cobalt, bis(2,4-pentanedionato-κO,κO')-, (SP-4-1)-; Cobalt, bis(2,4-pentanedionato-κO2,κO4)-, (SP-4-1)-; NSC 4652; cobalt(II) 4-oxopent-2-en-2-olate
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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° | 130.1 ± 6.3 | kJ/mol | ME | Malkerova, Alikhanyan, et al., 1990 | Based on data from 322. to 371. K. |
| ΔsubH° | 118.7 ± 2.2 | kJ/mol | N/A | Murata, Sakiyama, et al., 1985 |
Enthalpy of sublimation
| ΔsubH (kJ/mol) | Temperature (K) | Method | Reference |
|---|---|---|---|
| 149. | 433. to 463. | TGA | Fahlman and Barron, 2000 |
| 81.2 | 370. | N/A | Götze, Bloss, et al., 1970 |
References
Go To: Top, Phase change data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Malkerova, Alikhanyan, et al., 1990
Malkerova, I.P.; Alikhanyan, A.S.; Sevast'yanov, V.G.; Grinberg, Ya.Kh.; Gorgoraki, V.I.,
Thermal behavior of 3d transition metal acetylacetonates,
Zh. Neorg. Khim., 1990, 35, 2, 413. [all data]
Murata, Sakiyama, et al., 1985
Murata, S.; Sakiyama, M.; Seki, S.,
Sublimation calorimetric studies using a calvet microcalorimeter,
Thermochimica Acta, 1985, 88, 1, 121-126, https://doi.org/10.1016/0040-6031(85)85419-8
. [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]
Götze, Bloss, et al., 1970
Götze, H.-J.; Bloss, K.; Molketin, H.,
Dampfdruckbestimmung von Acetylacetonaten,
Zeitschrift für Physikalische Chemie, 1970, 73, 46, 314-320, https://doi.org/10.1524/zpch.1970.73.46.314
. [all data]
Notes
Go To: Top, Phase change 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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