CAS Registry Number

CAS 2634-33-5 — 1,2-Benzisothiazol-3(2H)-one

1,2-Benzisothiazol-3(2H)-one, also called BIT, is a broad-spectrum biocide widely used in water treatment systems, industrial cooling circuits, and marine antifouling applications to prevent microbial growth. It is effective against bacteria, algae, and fungi at low concentrations. This chemical has a CAS number of 2634-33-5, a molecular formula of C7H5NOS, and a molecular weight of 151.19 g/mol. It is stored at ambient conditions and carries a "Danger" signal word due to its hazardous nature. Molekula supplies 1,2-Benzisothiazol-3(2H)-one from research to bulk quantities with full documentation and ISO 9001:2015 traceability.