Carbonylhydrotris(triphenylphosphine)rhodium(CAS: 17185-29-4)

Carbonylhydrotris(triphenylphosphine)rhodium is a complex rhodium compound with the CAS number 17185-29-4. It has a crystalline form and a molecular weight of approximately 865.76 g/mol. The compound is not highly soluble in common organic solvents but is soluble in inert solvents like toluene. It is chemically inert under normal conditions but can react with reducing agents. This compound is primarily used in catalytic hydrogenation and reduction reactions.

Carbonylhydrotris(triphenylphosphine)rhodium is synthesized via the reaction of dichlororhodium(II) tris(triphenylphosphine) with an appropriate carbonyl compound. Commonly, it involves reacting RhCl(Cp)₃ with a carbonyl compound in the presence of base under an inert atmosphere. The yield is generally high, and the method provides good selectivity for the desired product.

Carbonylhydrotris(triphenylphosphine)rhodium is primarily used in the chemical industry for catalytic hydrogenation and reduction reactions. It finds applications in pharmaceuticals, fine chemicals, and organic synthesis. This compound is also used in the polymer industry for catalysts and in the production of semiconductors for its catalytic properties.

When handling Carbonylhydrotris(triphenylphosphine)rhodium, it is important to wear appropriate personal protective equipment (PPE) such as gloves and safety glasses. Work should be conducted in a fume hood to avoid inhalation. In case of a spill, it should be cleaned up carefully, and the area should be well-ventilated. Always refer to the Safety Data Sheet (SDS) for detailed emergency procedures and storage instructions.