1-methyl-1,2,3,4-tetrahydroquinolin-4-amine hydrochloride; CAS No.: 1610346-46-7; 1-methyl-1,2,3,4-tetrahydroquinolin-4-amine hydrochloride. PROPERTIES: 1-Methyl-1,2,3,4-tetrahydroquinolin-4-amine hydrochloride exists as hygroscopic granules with a strong basicity in aqueous solution. The compound demonstrates good stability across a pH range of 4-7 but undergoes hydrolysis under strongly acidic conditions. Recommended storage involves maintaining relative humidity below 30% and temperature below 25 C. Safety data indicates moderate aquatic toxicity requiring appropriate wastewater disposal procedures as per local environmental regulations. APPLICATIONS: 1-Methyl-1,2,3,4-tetrahydroquinolin-4-amine hydrochloride functions as an intermediate in the synthesis of tetracycline analogs documented in antibiotic resistance research. Its amine functionality enables formation of urea and thiourea linkages useful in agrochemical development though this application is excluded, instead highlighting its role in polymer science as a crosslinking agent in epoxy resins reported in macromolecular chemistry publications.