2-Aminopyrimidine CAS: 109-12-6 Chemical formula: C4H5N Density 1.3± 0.1g /cm3 Boiling point 148.0�±23.0 �°C at 760 mmHg Melting point 122-126 �°C(lit.) Molecular formula C4H5N3 Molecular weight 95.10 Flash point 43.3�±22.6 �°C Accurate mass 95.048347 PSA 51.80000 LogP minus 0.89 Appearance Properties Beige to light yellow crystalline powder Vapor pressure 4.3�±0.3 mmHg at 25�°C Refractive index 1.632 Storage condition Store in a cool, ventilated warehouse. Keep away from fire and heat. Should be stored separately from oxidizer, do not mix storage. Equipped with the corresponding variety and quantity of fire equipment. The storage area should be equipped with leak emergency treatment equipment and suitable containment materials. stability Avoid contact with strong oxidants. 2-Aminopyrimidine is an organic compound with the formula C4H5N3. It is white crystal, weakly alkaline, soluble in water, alcohol and some organic solvents. 2-aminopyrimidine is widely used in medicine. It is used as a drug intermediate to synthesize a range of biologically active compounds, such as anti-tuberculosis drugs. In addition, it can also be used to manufacture dyes, rubber flame retardants, pesticides and so on.