Category:
Intermediates&Fine Chemicals
CAS NO:
4214-75-9
Standard:
Enterprise standard,
4-Carboxyisothiazole is a heterocyclic intermediate synthesized via nitration and oxidation of isothiazole derivatives. It serves as a critical building block for pharmaceuticals with the molecular formula C4H3NO3S and CAS No. 100765-92-8.
Store in a cool, dry, ventilated area away from oxidizers. Personnel must wear acid-resistant gloves and goggles due to potential corrosive properties and skin irritation risks during handling.