(11bS)-2,6-Di([1,1'-biphenyl]-4-yl)-4-hydroxydinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepine 4-oxide(CAS: 699006-54-7)

(11bS)-2,6-Di([1,1'-biphenyl]-4-yl)-4-hydroxydinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepine 4-oxide has a crystalline form with a high melting point. Its molecular weight is approximately 1000 g/mol. The compound is soluble in organic solvents like dichloromethane and toluene but has low water solubility. It is reactive towards nucleophiles and electrophiles, showing potential for catalytic applications.

(11bS)-2,6-Di([1,1'-biphenyl]-4-yl)-4-hydroxydinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepine 4-oxide is synthesized via a multi-step reaction involving the condensation of dihydroxydinitrobenzene and biphenyl derivatives, followed by subsequent reactions to introduce the dioxaphosphepine and hydroxy functionalities. The synthesis typically requires the use of Lewis acids as catalysts and yields up to 80%.

(11bS)-2,6-Di([1,1'-biphenyl]-4-yl)-4-hydroxydinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepine 4-oxide is used in the pharmaceutical industry for its potential as a catalytic agent and in the semiconductor industry for its electronic properties. It also finds applications in the development of sensors and as a building block in polymer synthesis.

When handling (11bS)-2,6-Di([1,1'-biphenyl]-4-yl)-4-hydroxydinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepine 4-oxide, ensure the use of personal protective equipment (PPE) including gloves, goggles, and a lab coat. Work in a well-ventilated area or fume hood. Spills should be cleaned up with care, and the area should be thoroughly decontaminated. Always refer to the Safety Data Sheet (SDS) for detailed handling and disposal instructions.