Category:
Intermediates&Fine Chemicals
CAS NO:
24065-33-6
Standard:
In-house Standards,
vitamin-D intermediate
5-Chlorothiophene-2-carboxylic acid is a key heterocyclic intermediate synthesized via chlorination of thiophene derivatives. It serves as a critical building block in agrochemical and pharmaceutical synthesis, featuring molecular formula C5H3ClO2S and CAS No. 106487-39-0.
Store in cool, dry conditions away from moisture. Requires PPE handling due to skin irritancy; avoid inhalation of dust. Not approved for direct clinical use as an active ingredient.