Phenylthioethyl acrylate, identified by CAS number 95175-38-5, is a specialized monofunctional monomer characterized by the presence of a thioether linkage and a phenyl group. This unique molecular architecture imparts specific physical properties, most notably a high refractive index and excellent compatibility with various resin systems. As a liquid monomer, it exhibits relatively low viscosity, making it an effective reactive diluent in formulations where maintaining flow characteristics while enhancing optical performance is critical.
In industrial and research settings, this compound is valued for its ability to modify the mechanical and optical attributes of polymers. The sulfur atom within the thioethyl chain contributes to improved adhesion and toughness in the final cured matrix. Due to its acrylic functionality, it undergoes rapid polymerization when exposed to ultraviolet light or electron beam radiation in the presence of suitable initiators. Users should handle this material with standard precautions for acrylates, ensuring adequate ventilation and protective equipment to manage its potential as a skin and eye irritant.