Category:
Active Pharmaceutical Ingredients
CAS NO:
616-02-4
Standard:
EP,
Citraconic anhydride is a reactive unsaturated cyclic anhydride produced via catalytic oxidation of isobutylene. Its molecular formula is C5H4O3 with CAS number 926-70-1. It serves as a critical intermediate for polymer modification.
Strictly store in sealed, dry containers away from moisture to prevent hydrolysis. Personnel must wear acid-resistant PPE due to severe corrosivity; avoid inhalation of vapors or dust.