1,3-Dimethyl-1H-benzimidazol-3-ium iodide(CAS: 7181-87-5)

1,3-Dimethyl-1H-benzimidazol-3-ium iodide (CAS: 7181-87-5) is a crystalline solid with a molecular weight of approximately 220.01 g/mol. It has limited solubility in water and good solubility in organic solvents like ethanol and acetone. This compound is relatively stable under normal conditions but can react with strong acids to release iodine. It is an important intermediate in the synthesis of various pharmaceuticals and organic compounds.

1,3-Dimethyl-1H-benzimidazol-3-ium iodide (CAS: 7181-87-5) is commonly synthesized via the reaction of 1,3-dimethylbenzimidazole with iodine in the presence of a base like potassium carbonate. The yield is around 70-80%, and the reaction is typically carried out in an aprotic solvent such as N,N-dimethylformamide (DMF). The use of a catalyst is not typically necessary, but it enhances selectivity and improves yield.

1,3-Dimethyl-1H-benzimidazol-3-ium iodide (CAS: 7181-87-5) is widely used in the pharmaceutical industry for the synthesis of various drugs, particularly antifungal and antiviral agents. It is also utilized in the polymer industry for the production of functional polymers, and in the semiconductor industry for the fabrication of electronic components. Additionally, it plays a role in the development of sensors for detecting specific chemicals.

When handling 1,3-Dimethyl-1H-benzimidazol-3-ium iodide (CAS: 7181-87-5), appropriate Personal Protective Equipment (PPE) should be worn, including gloves, safety glasses, and a lab coat. It should be handled in a well-ventilated area or under a fume hood. Spills should be cleaned up immediately using appropriate absorbent materials. Always refer to the Safety Data Sheet (SDS) for detailed information on handling procedures and emergency response.