CAS 956722-60-4

2-Ethoxy-4-methylbenzenesulfonyl chloride

Description:

2-Ethoxy-4-methylbenzenesulfonyl chloride, with the CAS number 956722-60-4, is an organic compound characterized by the presence of a sulfonyl chloride functional group attached to a substituted aromatic ring. This compound features an ethoxy group and a methyl group on the benzene ring, contributing to its unique reactivity and properties. It is typically a colorless to pale yellow liquid, exhibiting a pungent odor due to the presence of the sulfonyl chloride moiety. This compound is known for its role as a sulfonating agent in organic synthesis, particularly in the preparation of sulfonamides and other sulfonyl derivatives. It is important to handle this substance with care, as sulfonyl chlorides can be reactive and may release hydrochloric acid upon hydrolysis. Additionally, it is advisable to use appropriate personal protective equipment when working with this compound due to its potential irritant properties. Overall, 2-Ethoxy-4-methylbenzenesulfonyl chloride is a valuable reagent in synthetic organic chemistry.

Formula: C₉H₁₁ClO₃S

InChI: InChI=1S/C9H11ClO3S/c1-3-13-8-6-7(2)4-5-9(8)14(10,11)12/h4-6H,3H2,1-2H3

InChI key: InChIKey=PQFFZGCERSFZQQ-UHFFFAOYSA-N

SMILES: S(Cl)(=O)(=O)C1=C(OCC)C=C(C)C=C1

Synonyms:

• Benzenesulfonyl chloride, 2-ethoxy-4-methyl-
• 2-Ethoxy-4-methylbenzenesulfonyl chloride