Category:
Other Specialized Reagents
CAS NO:
18959-31-4
Standard:
In-house Standards,
4,5-Difluorophthalic acid is a fluorinated aromatic dicarboxylic acid widely utilized as a specialized intermediate in pharmaceutical synthesis. Manufactured via electrophilic fluorination of phthalic anhydride derivatives, its molecular formula is C8H4F2O4 with CAS No. 1019-73-6.
Store in a cool, dry place under inert atmosphere. Handle with PPE to avoid skin contact; dust may cause respiratory irritation. Not approved for direct clinical use without further processing.