Category:
Intermediates&Fine Chemicals
CAS NO:
150-76-5
Standard:
USP,
4-Methoxyphenol (CAS 150-76-5), also known as MEHQ, is a phenolic antioxidant primarily synthesized via methylation of hydroquinone. It serves as an essential polymerization inhibitor with the molecular formula C7H8O2, widely utilized to ensure stability in monomer storage.
Store in cool, dry, ventilated areas away from oxidizers. Use appropriate PPE including gloves and goggles to prevent skin irritation. Do not ingest or inhale vapors; strictly follow safety data sheet guidelines for handling.