Category:
Other Specialized Reagents
CAS NO:
4377-58-6
Standard:
USP,
5-fluorothiophene-2-carboxylic acid is a specialized heterocyclic intermediate used in pharmaceutical synthesis. Its molecular formula is C5H3FO2S, with CAS No. 100768-94-3. Production typically involves electrophilic fluorination of thiophene derivatives followed by carboxylation.
Store under inert atmosphere at 2-8°C away from moisture. Avoid skin contact and inhalation; use appropriate PPE. Not intended for direct clinical use as a final API without further formulation.