
Catalog Number	AR01FQIC
Chemical Name	3-hydroxybenzene-1-sulfonyl chloride
CAS Number	56157-93-8
Molecular Formula	C6H5ClO3S
Molecular Weight	192.6201
MDL Number	MFCD19200133
SMILES	Oc1cccc(c1)S(=O)(=O)Cl

3-Hydroxybenzenesulfonyl chloride is a versatile compound commonly utilized in various chemical synthesis processes. In organic chemistry, it serves as a key reagent for the introduction of sulfonyl functionality into organic molecules. This compound is particularly valuable in the synthesis of pharmaceuticals, agrochemicals, and fine chemicals due to its ability to selectively modify molecules at the hydroxyl group.In organic reactions, 3-Hydroxybenzenesulfonyl chloride can act as an electrophilic reagent, reacting with nucleophiles such as amines, alcohols, and thiols to form sulfonamide, sulfonate, and sulfonamide derivatives, respectively. These reactions are commonly employed in the preparation of biologically active compounds and complex organic molecules. Additionally, this compound can be used as a protecting group for hydroxyl functionality, helping to control the reactivity and selectivity of subsequent chemical transformations.Moreover, 3-Hydroxybenzenesulfonyl chloride is a valuable intermediate in the synthesis of dyes, pigments, and fluorescent compounds. Its versatile reactivity allows for the construction of structurally diverse molecules with enhanced properties for various applications in materials science and biological research. Overall, the application of 3-Hydroxybenzenesulfonyl chloride in chemical synthesis enables chemists to efficiently access a wide range of functionalized compounds with tailored properties for diverse industrial and scientific purposes.