72973-25-2

Basic information

• Product Name: N,N-dimethyl-1-(p-tolylsulfonyl)pyridin-1-ium-4-amine chloride
• Synonyms: N,N-dimethyl-1-(p-tolylsulfonyl)pyridin-1-ium-4-amine chloride
• CAS NO: 72973-25-2
• Molecular Weight: 312.82
• Mol File: 72973-25-2.mol
• Article Data: 3

Chemical Properties

• CAS DataBase Reference: N,N-dimethyl-1-(p-tolylsulfonyl)pyridin-1-ium-4-amine chloride(CAS DataBase Reference)
• NIST Chemistry Reference: N,N-dimethyl-1-(p-tolylsulfonyl)pyridin-1-ium-4-amine chloride(72973-25-2)
• EPA Substance Registry System: N,N-dimethyl-1-(p-tolylsulfonyl)pyridin-1-ium-4-amine chloride(72973-25-2)

Safety Data

• Hazardous Substances Data: 72973-25-2(Hazardous Substances Data)

Upstream product

• 1122-58-3 dmap 
• 98-59-9 p-toluenesulfonyl chloride 

Downstream Products

• 68211-49-4 1-naphthyl tosylate 
• 1153-45-3 4-nitrophenyl 4-methylbenzenesulfonate 
• 773872-07-4 4-(hydroxymethyl)-2-methoxyphenyl 4-methylbenzenesulfonate 
• 1146-43-6 N-(4-hydroxyphenyl)-4-methylbenzenesulfonamide 
• 2431-75-6 isoamyl tosylate 
• 778-28-9 butyl para-toluenesulfonate 
• 1576-37-0 N-benzyl-p-toluenesulfonamide 
• 734-25-8 N-(4-nitrophenyl)-4-methylbenzenesulfonamide 
• 111271-79-5 N-(4-nitrophenyl)-di(p-toluenesulfonyl)amine 
• 2903-34-6 4-methyl-N-(4-chlorophenyl)benzenesulfonamide 
• 599-86-0 4-methyl-N-(4-methylphenyl)benzenesulfonamide 
• 10522-42-6 toluene-4-sulfonic acid quinolin-8-yl ester 
• 7385-85-5 naphthalen-2-yl tosylate 
• 640-60-8 toluene-4-sulfonic acid phenyl ester 

Relevant articles and documents

Tosylation and Dansylation of Tyrosine Residues of Proteins with 1-Arylsulphonyl-4-dimethylaminopyridinium Salts

1-Tosyl- and 1-dansyl-4-dimethylaminopyridinium chlorides are easily prepared and may react selectively with tyrosine residues of proteins in aqueous media, leading to stable O-arylsulphonates.

Sulfonyl fluoride-based prosthetic compounds as potential 18F labelling agents

Nucleophilic incorporation of [18F]F- under aqueous conditions holds several advantages in radiopharmaceutical development, especially with the advent of complex biological pharmacophores. Sulfonyl fluorides can be prepared in water