SwastiChemEx is a chemical company located in Bangalore, India that produces and sells fine chemicals including 4-Pyrimidone. 4-Pyrimidone has a molecular formula of C4H4N2O, molecular weight of 96.0874, and properties including a density of 1.288g/cm3, melting point between 163-165°C, and boiling point of 184.65°C at 760 mmHg. It is classified as an irritant.