(6,6'-Dimethoxy-2,2'-biphenyldiyl)bis[bis(4-methylphenyl)phosphine](CAS: 133545-24-1)

The compound has a crystalline form at room temperature. Its molecular weight is approximately 610.48 g/mol. This phosphine compound is poorly soluble in water but soluble in organic solvents like ethanol and dimethylformamide. It is known for its reactivity towards organometallic reagents and its stability towards light and air.

This compound is typically synthesized through a multi-step organic process involving the coupling of 4-methylphenylphosphine with 6,6'-dimethoxy-2,2'-biphenyldiyl dihalide. The synthesis requires careful control of reaction conditions to achieve high yields and selectivity. Commonly used catalysts include palladium(II) acetate and tri-ortho-tolylphosphine.

This compound is primarily used in the semiconductor industry for doping materials and in the pharmaceutical industry for developing new drug formulations. It also finds applications in the preparation of functional polymers and as a sensing material in gas detection systems.

Proper personal protective equipment (PPE) such as gloves, goggles, and a lab coat should be worn when handling this compound. Work should be conducted in a well-ventilated area or a fume hood to minimize inhalation risks. Spills should be handled with caution using appropriate absorbents, and any waste should be disposed of according to local regulations. Refer to the Safety Data Sheet (SDS) for detailed handling instructions.