4-methoxy-N-methylaniline hydrochloride; CAS No.: 10541-33-0; 4-methoxy-N-methylaniline hydrochloride. PROPERTIES: 4-methoxy-N-methylaniline hydrochloride is a crystalline solid. Its molecular formula is C8H11NO {HCl, and the molecular weight is approximately 171.64 g/mol. The compound has a melting point of approximately 150-152 C. It is moderately soluble in water and commonly used in the form of its hydrochloride salt. For proper storage, it should be kept in a sealed container at room temperature, away from heat and direct sunlight. As a compound containing an amine group, a methoxy group, and a methyl group, it may exhibit certain reactivity and stability. When handling it, protective gloves and eye protection should be worn. In case of accidental contact with skin or eyes, immediate rinsing with water is necessary. APPLICATIONS: In organic synthesis, 4-methoxy-N-methylaniline serves as a versatile intermediate. The amine group can undergo various reactions such as acylation, sulfonation, and diazotization. The methoxy group can be converted to other functional groups such as hydroxyl or halide. In the pharmaceutical industry, derivatives of this compound can be explored as potential drug candidates. For instance, in the development of certain antidepressant drugs, the structure of 4-methoxy-N-methylaniline can be modified to enhance the drug's efficacy and pharmacokinetic properties (as described in medicinal chemistry research articles). Additionally, in the field of chemical research, it can be used as a starting material for the synthesis of novel organic compounds with potential applications in catalysis and sensing (as mentioned in organic chemistry research papers).