Category:
Other Specialized Reagents
CAS NO:
2873-18-9
Standard:
USP,
2-Bromo-5-chlorothiophene (CAS: 104687-33-4) is a heterocyclic intermediate with molecular formula C4H2BrClS. Synthesized via selective bromination of 5-chlorothiophene, it serves as a critical building block for pharmaceutical and agrochemical production.
Store under inert atmosphere at 2-8°C away from light. Requires PPE due to corrosive nature; avoid inhalation and skin contact. Not approved for direct clinical use.