The 2-amino-5-nitrothiazole properties are a colorless liquid. It has a very unpleasant smell. It can be miscible with ethanol and ether and easily soluble in water. The relative density (d154) is 0.950. Melting point -70℃. Boiling point 128 ~ 129℃. Refractive index (n20D)1.501. Flash point 29.4℃. Flammable. Vapor can form an explosive mixture with air, with an explosion limit of 1.4% to 8.6%...