Phenyl vinyl sulfone is a versatile sulfur-containing compound featuring both sulfone and vinyl functional groups. This reactive intermediate exhibits a melting point of 67-69°C (lit.) and boiling point of 267.16±27.0°C at 760 mmHg, with a density of 1.266 g/cm³ and refractive index of 1.509. It serves as a valuable building block in organic synthesis, particularly for Michael additions and cycloaddition reactions to form cyclopropanes, cyclohexenes, and cyclooctadienes. The compound also demonstrates biological activity as a cysteine protease inhibitor with antihelminthic and antiprotozoal properties. Storage requires protection from light and moisture at room temperature.
