CAS Number: 762-21-0 Molecular Formula: C8H10O4 Molecular Weight: 170.16 g/mol Appearance: Colorless to light yellow liquid Melting Point: 1-3°C Boiling Point: 107-110°C (11 mmHg) Usage: Used as a synthetic intermediate. Attribute Details Name Diethyl acetylenedicarboxylate CAS Numb…