3'-Methoxy-[1,1'-biphenyl]-4-sulfonyl chloride, also known as $name$, is a versatile compound widely used in chemical synthesis. Due to its sulfonyl chloride functional group, this compound serves as a valuable building block in organic chemistry reactions. It is commonly employed as a key intermediate in the synthesis of various pharmaceuticals, agrochemicals, and materials.In chemical synthesis, 3'-Methoxy-[1,1'-biphenyl]-4-sulfonyl chloride acts as a sulfonylating agent, allowing for the selective introduction of sulfonyl groups into organic molecules. This can lead to the modification of functional groups, enhancement of biological activity, or alteration of physicochemical properties of the target compounds. Additionally, the sulfonyl chloride moiety in $name$ can participate in diverse chemical transformations, such as nucleophilic substitution, coupling reactions, and cyclization processes, enabling the efficient assembly of complex molecular structures.Furthermore, the unique reactivity and versatility of 3'-Methoxy-[1,1'-biphenyl]-4-sulfonyl chloride make it a valuable tool in the synthesis of specialty chemicals and advanced materials. Its easy handling and compatibility with a wide range of reaction conditions make it a favored choice for synthetic chemists seeking to access novel chemical entities or fine-tune the properties of existing compounds.