Category:
Other Specialized Reagents
CAS NO:
345-16-4
Standard:
Chp,
5-Fluoro-2-hydroxybenzoic acid (CAS 4091-63-4, C7H5FO3) is a key fluorinated intermediate synthesized via electrophilic aromatic substitution or directed ortho-lithiation. It serves as a critical building block for pharmaceutical synthesis.
Store in a cool, dry place away from oxidizers. Use appropriate PPE to prevent skin irritation; avoid inhalation of dust. Not approved for direct clinical use as a drug substance.