Commodity | Diazinon97%TC |
CAS NO. | 333-41-5 |
Molecular formula | C12H21N2O3PS |
Melting point | >120°C (dec.) |
Density | 1.117 |
Basic chemical properties:
Pure product is colorless oily liquid, slightly fragrant. b.p.83~84℃,/26.66×10-3Pa125℃/133.32Pa, vapor pressure 1.867×10-2Pa(20℃), refractive index n20D1.4981, relative density 1.116~1.118(20℃). Miscible with acetone, ethanol, xylene, soluble in petroleum ether, solubility in water 0.004% at room temperature, unstable above 50℃, unstable to acid and alkali, stable to light. It is slowly hydrolyzed in water and dilute acid, and trace moisture in storage can prompt its decomposition and turn into highly toxic tetraethyl pyrophosphorothioate. Industrial product is light brown liquid.
Main Application:
It is a non-invasive insecticide and has good control effect on many pests such as Lepidoptera and Homoptera.