Propoxur 20%EC It is a systemic insecticide with contact and stomach action, especially for public health. Packing:200 L/drum Propoxur 20% EC 1) Chemical Name: 2-(1-Methylethoxy)phenol methylcarbamate Molecular formula: C11H15NO3 CAS No: 114-26-1 2) Toxicity: Propoxur is highly toxic via the oral route, with reported LD50 values of approximately 100 mg/kg in rats and mice. An oral LD50 of 40 mg/ ...