Ethyl copper (CuC2H5) is an organocopper compound consisting of copper in its +1 oxidation state (cuprous) bound to an ethyl group. It can be generated by transmetallation by the reaction of copper(I) acetate with tetraethyl lead:[1]
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CompTox Dashboard (EPA)
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| C2H5Cu | |
| Molar mass | 92.608 g·mol−1 |
| Appearance | Green crystalline solid |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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- CuOAc + Pb(C2H5)4 → CuC2H5 + Pb(C2H5)3OAc
Related compounds
editMethyl copper was obtained from methyl lithium and copper(I) iodide at low temperature.[2]
A copper ethyl complex has been characterized by X-ray crystallography.[3]
References
edit- ^ Bawn, C. E. H.; Johnson, R. (1960). "815. Alkyl derivatives of group I metals. Part III. Kinetics of decomposition of ethylcopper(I) in ethanol". Journal of the Chemical Society (Resumed): 4162. doi:10.1039/JR9600004162.
- ^ Bawn, C. E. H.; Whitby, F. J. (1960). "780. Alkyl derivatives of Group I metals. Part II. Properties and reactions of methylcopper(I)". Journal of the Chemical Society (Resumed): 3926. doi:10.1039/JR9600003926.
- ^ Ziegler, Micah S.; Torquato, Nicole A.; Levine, Daniel S.; Nicolay, Amélie; Celik, Hasan; Tilley, T. Don (2018). "Dicopper Alkyl Complexes: Synthesis, Structure, and Unexpected Persistence". Organometallics. 37 (16): 2807–2823. doi:10.1021/acs.organomet.8b00443.