environmental impact assessment of n-methyl-dicyclohexylamine usage abstract n-methyl-dicyclohexylamine (nmdc) is a versatile organic compound widely used in various industries, including pharmaceuticals, agrochemicals, and polymer synthesis. however, its environmental impact has raised concerns among scientists and policymakers. this comprehensive assessment evaluates the environmental implications of nm-dicyclohexylamine usage, focusing on its toxicity, biodegradability, persistence, and potential for...