Category:
Active Pharmaceutical Ingredients
CAS NO:
99-96-7
Standard:
In-house Standards,
4-Hydroxybenzoic acid (CAS 99-06-7, C7H6O3) is a key aromatic intermediate synthesized via Kolbe-Schmitt reaction. It serves as a primary precursor for parabens and liquid crystals.
Store in cool, dry conditions away from oxidizers. Use PPE to prevent skin irritation; inhalation of dust must be avoided during handling.