4,4'-Methylenedianiline is used in the production of polyurethane foams and epoxy resins (1). Potential contributor in pulmonary arterial hypertension (PAH) in rats through alteration of the serotenergic transport system (2). Drinking water contaminant candidate list 3 (CCL 3) compound as per United States Environmental Protection Agency (EPA), environmental, and food contaminants. Molecular Formula: C13H14N2 Solubility: Chloroform (Slightly), Ethyl Acetate (Slightly), Methanol (Slightly) Molecular Weight: 198.26