Tags: Chemical Compound, Chemical Substance.
4-Toluenesulfonyl chloride (p-toluenesulfonyl chloride toluene-p-sulfonyl chloride) is an organic compound with the formula CH3C6H4SO2Cl. This white malodorous solid is a reagent widely used in organic synthesis. Abbreviated TsCl or TosCl it is a derivative of toluene and contains a sulfonyl chloride (-SO2Cl) functional group.