4-[(1R)-1-(2,3-Dimethylphenyl)ethyl]-1H-imidazole hydrochloride (1:1)(CAS: 190000-46-5)

4-[(1R)-1-(2,3-Dimethylphenyl)ethyl]-1H-imidazole hydrochloride is a white to off-white crystalline solid with a molecular weight of approximately 306.32 g/mol. It has a pKa of about 1.8 and is slightly soluble in water. The compound is stable under normal conditions but reacts with strong bases. It is soluble in common organic solvents such as ethanol and acetone.

4-[(1R)-1-(2,3-Dimethylphenyl)ethyl]-1H-imidazole hydrochloride is typically synthesized via a multi-step process involving the reaction of 2,3-dimethylaniline with ethyl acetoacetate. The reaction is catalyzed by a Lewis acid such as aluminum chloride, and the product is isolated by crystallization from an aqueous solution. The yield is around 75-80%, and the product is usually obtained as a hydrochloride salt.

4-[(1R)-1-(2,3-Dimethylphenyl)ethyl]-1H-imidazole hydrochloride is used in the pharmaceutical industry as an intermediate in the synthesis of certain drugs. It also finds application in the sensor industry, particularly in gas sensors, and as a material in the semiconductor industry.

Proper personal protective equipment (PPE) should be worn when handling 4-[(1R)-1-(2,3-Dimethylphenyl)ethyl]-1H-imidazole hydrochloride, including gloves, safety goggles, and a lab coat. The compound should be handled in a well-ventilated area or fume hood to avoid inhalation of dust. Spills should be cleaned up using appropriate absorbent materials, and the area should be rinsed with water. The safety data sheet (SDS) should be consulted for detailed handling and disposal information.