4-Bromo-2-methyl-1H-benzimidazole(CAS: 20223-87-4)

4-Bromo-2-methyl-1H-benzimidazole (CAS: 20223-87-4) is a white crystalline solid with a molecular weight of 234.01 g/mol. It has a low solubility in water but is soluble in organic solvents like ethanol and acetone. The compound exhibits moderate reactivity, particularly towards nucleophiles and electrophiles. It is stable under normal laboratory conditions but may degrade at high temperatures or in the presence of strong reducing agents.

4-Bromo-2-methyl-1H-benzimidazole (CAS: 20223-87-4) is commonly synthesized via the reaction of bromine with 2-methyl-1H-benzimidazole. The synthesis typically involves the use of anhydrous conditions and a suitable solvent like dichloromethane. The yield is generally around 70-80%, and the reaction is selective due to the high reactivity of the 1H-benzimidazole ring.

4-Bromo-2-methyl-1H-benzimidazole (CAS: 20223-87-4) is used in various industries. It is primarily employed in pharmaceuticals for the synthesis of intermediates and in the electronics industry for the production of semiconductors. The compound is also used in the production of sensors and as a polymer additive for improving material properties.

When handling 4-Bromo-2-methyl-1H-benzimidazole (CAS: 20223-87-4), it is crucial to wear appropriate personal protective equipment (PPE), including gloves, goggles, and a lab coat. The substance should be stored in a cool, dry place away from direct sunlight. In case of a spill, it should be handled carefully using appropriate absorbent materials. Always refer to the safety data sheet (SDS) for detailed handling instructions and emergency procedures.