198839-44-0

Basic information

• Product Name: Benzenesulfonamide, N-(5-chloro-2-nitrophenyl)-4-methyl-
• CAS NO: 198839-44-0
• Molecular Formula: C13H11ClN2O4S
• Molecular Weight: 326.76
• Mol File: 198839-44-0.mol
• Article Data: 3

Chemical Properties

• CAS DataBase Reference: Benzenesulfonamide, N-(5-chloro-2-nitrophenyl)-4-methyl-(CAS DataBase Reference)
• NIST Chemistry Reference: Benzenesulfonamide, N-(5-chloro-2-nitrophenyl)-4-methyl-(198839-44-0)
• EPA Substance Registry System: Benzenesulfonamide, N-(5-chloro-2-nitrophenyl)-4-methyl-(198839-44-0)

Safety Data

• Hazardous Substances Data: 198839-44-0(Hazardous Substances Data)

Upstream product

• 19377-04-9 N-(3-chlorophenyl)-4-methyl-benzenesulfonamide 
• 1635-61-6 5-chloro-2-nitroaniline 
• 98-59-9 p-toluenesulfonyl chloride 
• 108-42-9 3-chloro-aniline 
• 198839-43-9 N-(5-chloro-2-nitrophenyl)-N-(p-tolylsulfonyl) toluene-p-sulfonyl chloride 

Downstream Products

• 198839-50-8 N-(5-chloro-2-nitrophenyl)-N-prop-2-ynyl toluene-p-sulfonamide 
• 926212-67-1 N-(2-amino-5-chlorophenyl)-4-methylbenzenesulfonamide 
• 198839-72-4 N-(2-Azido-5-chloro-phenyl)-4-methyl-N-prop-2-ynyl-benzenesulfonamide 
• 198839-59-7 N-(2-Amino-5-chloro-phenyl)-4-methyl-N-prop-2-ynyl-benzenesulfonamide 

Relevant articles and documents

Direct oxidative nitration of aromatic sulfonamides under mild conditions

A direct nitration of aromatic sulfonamides using sodium nitrite as the nitrating agent has been developed. The reaction shows typically mono-substitution selectivity and can be enlarged to the gram scale with good yield.

Intramolecular Azide Cycloadditions leading to Triazoloquinoxalines

A general synthetic route to the title heterocyclic compounds has been developed.