Rhodium, dicarbonyl(2,4-pentanedionato-O,O')-, (SP-4-2)-
- Formula: C7H7O4Rh
- Molecular weight: 258.0336
- IUPAC Standard InChIKey: BZCAWKOPWNIDOC-FGSKAQBVSA-M
- CAS Registry Number: 14874-82-9
- 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: Rhodium, dicarbonyl(2,4-pentanedionato)-; Acetylacetonatodicarbonylrhodium; Acetylacetonatorhodium dicarbonyl; Dicarbonyl(2,4-pentanedionato)rhodium; Dicarbonylacetylacetonatorhodium; Dicarbonylrhodium acetylacetonate; Rhodium dicarbonylacetylacetonate; Rhodium, dicarbonyl(2,4-pentanedionato-O,O')-; Rhodium(I) dicarbonyl acetylacetonate; Dicarbonylrhodium(I) 2,4-pentanedionate; Dicarbonylacetylacetonato-rhodium(I); (Acetylacetonato)dicarbonylrhodium(I); dicarbonyl(pentane-2,4-dionato-O,O')rhodium
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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:
MS - José A. Martinho Simões
AC - William E. Acree, Jr., James S. Chickos
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔsubH° | 20.6 ± 0.69 | kcal/mol | N/A | Jesse, Ernsting, et al., 1978 | MS |
Enthalpy of sublimation
ΔsubH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
21. ± 0.69 | 289. | ME | Jesse, Ernsting, et al., 1978, 2 | Based on data from 276. to 301. K. See also Stephenson and Malanowski, 1987.; AC |
Reaction thermochemistry 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: José A. Martinho Simões
Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.
Individual Reactions
By formula: C9H15O2Rh (cr) + 2CO (g) = C7H7O4Rh (cr) + 2C2H4 (g)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -12.8 ± 0.41 | kcal/mol | DSC | Jesse, Baks, et al., 1978 |
References
Go To: Top, Phase change data, Reaction thermochemistry data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Jesse, Ernsting, et al., 1978
Jesse, A.C.; Ernsting, J.M.; Stufkens, D.J.; Vrieze, K.,
Thermochim. Acta, 1978, 25, 69. [all data]
Jesse, Ernsting, et al., 1978, 2
Jesse, A.C.; Ernsting, J.M.; Stufkens, D.J.; Vrieze, K.,
Vapour pressure measurements on (acac)M(substituted olefin)2 and (acac)M(CO)2 (M = Rh(I), Ir(I)),
Thermochimica Acta, 1978, 25, 1, 69-75, https://doi.org/10.1016/0040-6031(78)80041-0
. [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]
Jesse, Baks, et al., 1978
Jesse, A.C.; Baks, A.; Stufkens, D.J.; Vrieze, K.,
Inorg. Chim. Acta, 1978, 29, 177. [all data]
Notes
Go To: Top, Phase change data, Reaction thermochemistry data, References
- Symbols used in this document:
ΔrH° Enthalpy of reaction at standard conditions 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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