
Catalog Number	AR01C1ZZ
Chemical Name	3-Chlorothiophene-2-sulfonyl chloride
CAS Number	633305-21-2
Molecular Formula	C4H2Cl2O2S2
Molecular Weight	217.0935
MDL Number	MFCD23925245
SMILES	Clc1ccsc1S(=O)(=O)Cl

3-Chlorothiophene-2-sulfonyl chloride, a versatile compound in chemical synthesis, is widely employed as a key building block in the creation of various pharmaceuticals, agrochemicals, and functional materials. This powerful sulfonyl chloride derivative serves as a valuable reagent for introducing the functional group into organic molecules, offering chemists the opportunity to modify structures and enhance desired properties. Its reactivity, coupled with its unique sulfur-containing heterocyclic backbone, enables the introduction of sulfur-containing motifs into complex molecules, allowing for the creation of novel chemical entities with diverse applications across different industries. Whether utilized in the synthesis of drug candidates, development of innovative materials, or design of crop protection agents, 3-Chlorothiophene-2-sulfonyl chloride stands as a crucial tool in the repertoire of synthetic chemists seeking to push the boundaries of chemical innovation.