D 2115 (OTTO) N,N-Dimethyl-p-toluidine, 98% Cas 99-97-8 - used as a polymerization catalyst for polyesters, acrylate and epoxy resins. D 2115 (OTTO) N,N-Dimethyl-p-toluidine, 98% Cas 99-97-8 - used as a hardener for dental cements and in adhesives. It serves as an intermediate for photographic chemicals, in industrial glues, in artificial fingernail preparations, colorants, pharmaceuticals. It reacts with vinyl ether in the presence of copper(II) chloride gives tetrahydroquinolines. D 2115 (OTTO) N,N-Dimethyl-p-toluidine, 98% Cas 99-97-8 - used to accelerate polymerization of ethyl methacrylate.