Category:
Intermediates&Fine Chemicals
CAS NO:
1663-67-8
Standard:
USP,
Malonyl chloride is a highly reactive acylating agent derived from malonic acid. It serves as a critical intermediate in organic synthesis, primarily produced via chlorination of dicarboxylic acids using thionyl chloride or phosphorus pentachloride. The compound features the molecular formula C3H2Cl2O2 and carries CAS registry number 108-59-4.
Strictly store under anhydrous conditions at low temperatures to prevent hydrolysis. Personnel must utilize full PPE including face shields and acid-resistant gloves due to severe corrosive properties and release of toxic HCl fumes upon contact with moisture.