2-Methyl-4-nitro-1H-imidazole(CAS: 696-23-1)

2-Methyl-4-nitro-1H-imidazole is a crystalline solid with a molecular weight of approximately 168.11 g/mol. It is slightly soluble in water and soluble in organic solvents like ethanol and acetone. It is moderately reactive, particularly towards reducing agents and bases. The compound has a pKa of around 3.5, indicating its basic nature.

2-Methyl-4-nitro-1H-imidazole is typically synthesized through the nitration of 2-methylimidazole. This process involves the reaction of 2-methylimidazole with nitric acid in the presence of a catalyst like sulfuric acid. The yield can be improved by optimizing the temperature and concentration of the reactants.

2-Methyl-4-nitro-1H-imidazole is used in various industries, including pharmaceuticals for its potential as a bronchodilator, and in the synthesis of dyes and pigments. It is also utilized in the production of certain agricultural chemicals and in research for its reactivity in organic synthesis.

When handling 2-Methyl-4-nitro-1H-imidazole, it is essential to wear appropriate personal protective equipment (PPE), including gloves, safety goggles, and a lab coat. Work should be conducted in a fume hood to avoid inhalation and skin contact. Spills should be cleaned up with caution using appropriate absorbents and disposal methods. Always consult the Material Safety Data Sheet (MSDS) for detailed safety information.