Category:
Other Specialized Reagents
CAS NO:
98-59-9
Standard:
ChP,
p-Toluenesulfonyl chloride (99%) is a critical reagent for synthesizing sulfonamides and sulfonylureas. It features the molecular formula C7H7ClO2S and CAS number 98-59-9. The core process involves chlorosulfonation of toluene followed by purification.
Strictly store in a cool, dry place away from moisture. Use appropriate PPE due to corrosive nature; avoid inhalation and skin contact during handling.