Synonyms: Acrylic acid; 2-Propenoic acid, Acroleic acid Molecular Formula: C3H4O2 Molecular Weight: 72.06 Linear Structural Formula: CH2=CHCOOH MDL Number: MFCD00004367 Purity: >=99.0% (GC) Melting Point: 13 C Density: 1.05 g/cm3 at 20 C