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CAS 80213-28-1 — 3-Methylsulfonylaniline hydrochloride

3-Methylsulfonylaniline hydrochloride is an aromatic sulfone derivative used primarily in organic synthesis, pharmaceutical intermediates, and agrochemical production due to its reactive sulfonamide group. This white to off-white solid has a CAS number of 80213-28-1, a molecular formula of C7H9NO2S, and a molecular weight of 171.2169 g/mol. It is stable under ambient storage conditions with no signal word classification. Molekula supplies 3-Methylsulfonylaniline hydrochloride from research to bulk quantities with full documentation and ISO 9001:2015 traceability.