Ethylenediamine is a clear colorless liquid with an ammonia-like odor. Flash point of 91°F and a melting point of 47°F. Corrosive to tissue. Vapors are heavier than air. Produces toxic oxides of nitrogen during combustion. Density 7.5 lb / gal. Used to make other chemicals and as a fungicide. Ethylenediamine is a Standardized Chemical Allergen. The physiologic effect of ethylenediamine is by means of Increased Histamine Release, and Cell-mediated Immunity. The chemical classification of ethylenediamine is Allergens. It is microbial agent used in cane-sugar and beet-sugar mill.