Propineb (Zinc propylenebis) is a compound widely used in fruit and vegetables cultures, due to its large spectrum of activity against fungal plant diseases^[1]. In Vivo: Propineb (Zinc propylenebis) has a moderate to low acute toxicity with a specific goitrogenic effect in rats. long-term exposure, oral or by inhalation is related to carcinogenicity, teratogenicity, malfunction of the reproductive system and malformation of their vitals^[2].