Category:
Intermediates&Fine Chemicals
CAS NO:
5470-49-5
Standard:
USP,
4-Methylsulfonylaniline (CAS: 104-96-5, Formula: C7H9NO2S) is a key aromatic intermediate synthesized via sulfonation of toluene followed by nitration and reduction. It serves as a critical building block for pharmaceutical synthesis.
Store in a cool, dry, ventilated area away from oxidizers. Personnel must wear protective gloves and goggles; avoid inhalation of dust or vapors due to potential toxicity.