Category:
Other Specialized Reagents
CAS NO:
36157-42-3
Standard:
USP,
5-chlorothiophene-3-carboxylic acid (CAS: 104698-23-7) is a heterocyclic intermediate with molecular formula C5H3ClO2S. It is primarily synthesized via chlorination of thiophene-3-carboxylic acid derivatives using standard electrophilic substitution processes.
Store in a cool, dry place under inert atmosphere. Use appropriate PPE including gloves and eye protection to prevent skin irritation and inhalation risks.