Sunday, March 4, 2012

Where to get Oxycarbonydichlorotris(triphenylphosphine)ruthenium?

Specifications of Oxycarbonydichlorotris(triphenylphosphine)ruthenium
Molecular Formula Ru(CO)2Cl2(PPh3)2
Synonyms Oxycarbonydichlorotris(triphenylphosphine)ruthenium
Dichlorotris(triphenylphosphine)ruthenium(II) is a coordination complex of ruthenium. This chocolate brown solid is a precursor to other complexes including those used as homogeneous catalysis.
Properties
Oxycarbonydichlorotris(triphenylphosphine)ruthenium is the product of the reaction of ruthenium trichloride trihydrate with a methanolic solution of triphenylphosphine.
When conducted in the presence of larger excess of triphenylphosphine, the synthesis affords black Oxycarbonydichlorotris(triphenylphosphine)ruthenium.
The coordination sphere of Oxycarbonydichlorotris(triphenylphosphine)ruthenium can be viewed as either five-coordinate or octahedral. One coordination site is occupied by one of the hydrogen atoms of a phenyl group. This Ru---H agostic interaction is long (2.59 Å) and weak. The low symmetry of the compound is reflected by the differing lengths of the Ru-P bonds: 2.374, 2.412, and 2.230 Å. The Ru-Cl bond lengths are both 2.387 Å.
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