1,2-Ethanediylbis[chloro(dimethyl)silane](CAS: 13528-93-3)

1,2-Ethanediylbis[chloro(dimethyl)silane] (CAS: 13528-93-3) is a colorless or pale yellow liquid with a molecular weight of approximately 248.5 g/mol. It has a limited solubility in water but is soluble in organic solvents like ethanol and acetone. Chemically, it is reactive and can undergo hydrolysis and substitution reactions. It forms a crystalline solid at low temperatures.

1,2-Ethanediylbis[chloro(dimethyl)silane] is typically synthesized by reacting chlorodimethylsilane with ethylene glycol. The reaction is carried out under mild conditions using a Lewis acid catalyst like aluminum chloride. The process yields high selectivity and good overall yield, making it a reliable method for industrial production.

1,2-Ethanediylbis[chloro(dimethyl)silane] is used in various industries due to its chemical reactivity and solubility. It is widely utilized in pharmaceuticals for the modification of drug molecules, in polymers for imparting specific properties, in sensors for sensitivity enhancement, and in semiconductors for surface modification and patterning processes.

When handling 1,2-Ethanediylbis[chloro(dimethyl)silane], it is crucial to wear appropriate personal protective equipment (PPE) such as gloves, safety goggles, and a lab coat. Use a fume hood to minimize inhalation exposure. Store it in a cool, well-ventilated area away from sources of heat and ignition. In case of a spill, use appropriate spill kits and follow safety data sheet (SDS) guidelines for disposal.