- 1,2-Bis(dimethylphosphino)ethane
-
1,2-Bis(dimethylphosphino)ethane Ethane-1,2-diylbis(dimethylphosphane)Other namesDMPE
ethylenebis(dimethylphosphine)
1,2-Bis(dimethylphosphino)ethaneIdentifiers CAS number 23936-60-9 PubChem 141059 ChemSpider 124423 Jmol-3D images Image 1 - P(C)(C)CCP(C)C
Properties Molecular formula C6H16P2 Molar mass 150.14 g mol−1 Density 0.9 g/mL at 25 °C Boiling point 180 °C
Hazards GHS pictograms [1] R-phrases H225, H315, H319, H335[1] S-phrases P210, P261, P305+351+338[1] (verify) (what is: / ?)
Except where noted otherwise, data are given for materials in their standard state (at 25 °C, 100 kPa)Infobox references 1,2-Bis(dimethylphosphino)ethane (dmpe) is a diphosphine ligand in coordination chemistry. It can be synthesised by the reaction of methylmagnesium iodide with 1,2-bis(dichlorophosphino)ethane:[2]
- Cl2PCH2CH2PCl2 + 4MeMgI → Me2PCH2CH2PMe2 + 4MgICl
References
- ^ a b c Online Sigma Catalogue , accessdate: may 18th, 2011.
- ^ R. J. Burt, J. Chatt, W. Hussain, G. J. Leigh (1979). "A convenient synthesis of 1,2-bis(dichlorophosphino)ethane, 1,2-bis(dimethylphosphino)ethane and 1,2-bis(diethylphosphino)ethane". J. Organomet. Chem. 182 (2): 203–206. doi:10.1016/S0022-328X(00)94383-3.
Categories:- Chelating agents
- Bisphosphanes
Wikimedia Foundation. 2010.