D 5744 (OTTO) Dioctylamine, 98% Cas 1120-48-5 - used as intermediate for the preparation of antistatic agent, softener, surfactant. D 5744 (OTTO) Dioctylamine, 98% Cas 1120-48-5 - used as metal extraction agent and amine solvent. In addition, it can be used to get octanal.