Category:
Chiral Intermediates
CAS NO:
503-40-2
Standard:
In-house Standards,
solide >98%
Methanesulfonic acid is a strong organic sulfonic acid used primarily as a catalyst and solvent in pharmaceutical synthesis. Its molecular formula is CH₄O₃S with CAS number 75-75-2.
Store in corrosion-resistant containers away from moisture. Requires full PPE due to severe corrosivity; avoid inhalation and skin contact during handling.