CAS Number: 1663-67-8 Molecular Formula: C3H2Cl2O2 Molecular Weight: 140.95 Appearance: Orange to brown liquid Melting Point: 53-55°C Boiling Point: 154.6°C (at 760 mmHg) Density: 1.5 g/cm3 Usage: Used as an acylating agent in organic synthesis. Category Information Chemical Name Malo…