... -chloro-N2-ethyl-N4-isopropyl-1,3,5-triazine-2,4-diamine(IUPAC)CAS No.: CAS 1912-24-9; SHA 080803Formulation ... ): Oral LD50 3800 mg/kg. Inhalation LC50 >6.8 mg/l (4 h). (Rabbit): Dermal >10,200 mg/kg; mild eye and ... ): Oral LD50 1600 mg/kg. Inhalation LC50 5.2 mg/l (4 h). (Rabbit): Dermal >10,200 mg/kg. Minimal eye, skin ...