Prop-1-ene-1,3-sultone is a chemical compound with a sulfonic ester structure, consisting of a four-membered ring containing a sulfur atom and a double bond. This molecule possesses unique reactivity and properties that make it valuable in various applications. It is known for its ability to undergo ring-opening reactions, enabling the introduction of sulfonic acid groups into organic molecules, which can lead to the modification of their properties and functionalities. Additionally, prop-1-ene-1,3-sultone is recognized for its potential as a reactive intermediate in organic synthesis, allowing for the incorporation of sulfonate groups into diverse chemical compounds.