white crystal (industrial product is white ~ light yellow crystalline powder), with a melting point of 104.5~105.5℃; vapor pressure of 1.25mPa (25℃); density of 1.18 (20℃); solubility (25℃) of 9mg/L (20℃) in water, 520g/L in chloroform, 370g/L in benzene, 320g/L in toluene, 240g/L in acetone, 80g/L in ethanol, and 20g/L in hexane; stable in acids, alkalis, light, and heat.
Mode of Action
Contact and stomach action
Oral Acute oral LD50 for male rats 2198, female rats 2355, male and female mice >10 000 mg/kg. Skin and eye Acute percutaneous LD50 for rats >5000 mg/kg. Mild skin irritant (guinea pigs); not irritating to skin and eyes (rabbits). Inhalation LC50 (4 h) for rats >4.57 mg/l air