Category:
Active Pharmaceutical Ingredients
CAS NO:
124-63-0
Standard:
In-house Standards,
Methanesulfonyl chloride (MsCl) is a potent sulfonating agent used in organic synthesis. Produced via chlorination of methanesulfonic acid, its molecular formula is CH3SO2Cl (CAS: 75-75-2).
Strictly store in dry, cool conditions away from water to prevent violent hydrolysis. Requires full PPE due to severe corrosivity and respiratory toxicity; avoid contact with skin and eyes.