Pencycuron CAS NO.66063-05-6

Molecular Formula C19H21ClN2O Molecular Weight 328.84 Physical and Chemical Properties Appearance: White crystalline solid. Vapor Pressure: 0.5 …

Molecular Formula C19H21ClN2O Molecular Weight 328.84 Physical and Chemical Properties Appearance: White crystalline solid. Vapor Pressure: 0.5 at 20℃. Melting Point: 129.5℃. Stability: Stable in natural conditions. On hydrolysis (25∩) DT50 280(Ph 4), 22 y(pH 7), 17 y(pH9). Toxicity Acute oral LD50 for rats , mice 5,000mg/kg.Acute dermal LD50for rats and mice >2,000mg/kg.Acute inhalation LC50 (4 h) for rats > 0.27 mg/Г air (aerosol).Non-irritating to skin and eyes. NOEL (2 y) for male rats 50, female rats 500, dogs 100mg/kg diet Formulations 25%SC