N-(4-chlorobenzo[d]thiazol-2-yl)acetamide (CAS 90533-10-1) has a molecular formula of C?H?ClN?OS and molecular weight 226.68 g/mol, with a 4-chlorobenzo[d]thiazole core linked to an acetamide group at the 2-position. As a heterocyclic amide, it is a key intermediate in pharmaceutical and agrochemical synthesis, valued for its thiazole ring’s biological activity. Store sealed in a cool, dry place to avoid moisture-induced hydrolysis, preserving reactivity.