[[(1a,3b,5z,7e)-25-[(Tetrahydro-2H-pyran-2-yl)oxy]-9,10-secocholesta-5,7,10(19)-triene-1,3-diyl]bis(oxy)]bis[(1,1-dimethylethyl)dimethylsilane](CAS: 211866-07-8)

This compound has a crystalline form and a high molecular weight. It is poorly soluble in water but soluble in organic solvents. Chemically, it is reactive towards nucleophiles and can participate in various organic reactions. Its physicochemical properties include a high melting point and specific optical rotation.

This compound is typically synthesized via Wittig-type reactions and subsequent functionalization steps. Commonly, it involves the use of phosphonium salts as the Wittig reagent, followed by coupling with appropriate alcohols to form the desired structure. The synthesis often requires mild conditions and the use of phase transfer catalysts to ensure high yield and selectivity.

This compound is primarily used in pharmaceuticals for the synthesis of complex organic molecules and in polymer science for the modification of polymer properties. It is also employed in the development of sensors and semiconductors for its unique chemical properties.

When handling this compound, ensure the use of personal protective equipment (PPE) such as gloves, goggles, and lab coat. Work in a well-ventilated area or a fume hood to minimize inhalation risks. Spills should be cleaned up using appropriate absorbents, and the area should be flushed with water. Always refer to the Safety Data Sheet (SDS) for detailed handling and disposal information.