Rhodium acetylacetonate is the coordination complex with the formula Rh(C5H7O2)3, which is sometimes known as Rh(acac)3. The molecule has D3-symmetry. It is a yellow-orange solid that is soluble in organic solvents.
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| Names | |
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| IUPAC name
(E)-4-hydroxypent-3-en-2-one;rhodium
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| Other names
Rhodium(III) acetylacetonate
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| Identifiers | |
3D model (JSmol)
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| ECHA InfoCard | 100.034.704 |
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PubChem CID
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CompTox Dashboard (EPA)
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| Properties | |
| C15H21O6Rh | |
| Molar mass | 400.232 g·mol−1 |
| Appearance | orange solid |
| Melting point | 260 °C (500 °F; 533 K) (decomposes) |
| Hazards | |
| GHS labelling: | |
 
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| Warning | |
| H302, H312, H315, H319, H332, H335, H361 | |
| P201, P202, P261, P264, P270, P271, P280, P281, P301+P312, P302+P352, P304+P312, P304+P340, P305+P351+P338, P308+P313, P312, P321, P322, P330, P332+P313, P337+P313, P362, P363, P403+P233, P405, P501 | |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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It is prepared from RhCl3(H2O)3 and acetylacetone.[1] The complex has been resolved into individual enantiomers by separation of its adduct with dibenzoyltartaric acid.[2]
Related compounds
edit- Dicarbonyl(acetylacetonato)rhodium(I), Rh(C5H7O2)(CO)2
- Iridium acetylacetonate, Ir(C5H7O2)3
References
edit- ^ James E. Collins, Michael P. Castellani, Arnold L. Rheingold, Edward J. Miller, William E. Geiger, Anne L. Rieger, Philip H. Rieger "Synthesis, Characterization, and Molecular Structure of Bis(tetraphenylcyclopentdienyl)rhodium(II)" Organometallics 1995, pp 1232–1238. doi:10.1021/om00003a025
- ^ Drake, A. F.; Gould, J. M.; Mason, S. F.; Rosini, C.; Woodley, F. J. (1983). "The optical resolution of tris(pentane-2,4-dionato)metal(III) complexes". Polyhedron. 2 (6): 537–538. doi:10.1016/S0277-5387(00)87108-9.
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