Category:
Other Specialized Reagents
CAS NO:
220227-84-9
Standard:
ChP,
3-(Trifluoromethoxy)benzenesulfonyl chloride (CAS: 140986-57-2, Formula: C7H4F3ClO3S) is a key sulfonylating reagent produced via chlorosulfonation of 3-trifluoromethoxybenzene. It serves as a critical intermediate for synthesizing high-value agrochemicals and pharmaceuticals.
Store in a dry, cool environment under inert atmosphere. Strictly avoid moisture contact to prevent hydrolysis. Personnel must wear acid-resistant PPE due to severe corrosive properties and potential respiratory irritation.