(2S,5S,2'S,5'S)-1,1'-(1,2-Ethanediyl)bis(2,5-diphenylphospholane)(CAS: 824395-67-7)

The compound has a crystalline form with a molecular weight of approximately 554.6 g/mol. It is poorly soluble in water but soluble in organic solvents like dichloromethane and acetonitrile. Chemically, it is stable under normal conditions but reacts with strong oxidizing agents. Its reactivity is dependent on the presence of phenyl groups, which can participate in various synthetic transformations.

The compound is typically synthesized via a Wittig-Horner reaction involving phenylphosphines and ethylene glycol. The reaction involves the condensation of phenylphosphines with ethylene glycol under basic conditions, followed by purification steps. Commonly used catalysts include triphenylphosphine and triethylamine, yielding a high purity product with good selectivity and yield.

This compound is used in various industries, including pharmaceuticals for its chelating properties, sensors for detecting metal ions, and semiconductors for its electronic properties. It is also utilized in the synthesis of other phosphorus-containing compounds and as a reagent in organic chemistry.

Proper personal protective equipment (PPE) should be worn, including gloves, goggles, and a lab coat. The compound should be handled in a fume hood to minimize exposure. Spills should be cleaned up using appropriate absorbents, and the area should be well-ventilated. Safety data sheets (SDS) should be consulted for detailed handling instructions and emergency procedures.