Products
Product name: Fenpropathrin. Danitol. Fenpropanate. Herald. Meothrin.
Physical and chemical properties:
Molecular formula: C22H23NO3
Molecular weight: 349.43
Appearance: Pure product is white crystalline solid, technical is brown liquid.
Melting point: 49-50°C (pure)45-50°C (TC)
Relative density: d251.153 (pure), d251.15 (TC)
Vapour pressure: pure7.33×10-4PaTC, 1.29×10-3Pa (another literature 1.33×10-3Pa /20°C )
Volatility: Stable with light, heat and moisture. Unstable in alkali solution. In room temperature can be stable for 2 years.
Solubility: Hardly soluble in water, soluble in acetone, cyclohexane, methyl isobutyl ketone, acetonitrile, xylene, chloroform and other organic solvents.
Flashing point: 250°C
Hazard: Poisoning, damage nervous system. Flammable with fire and high temperature.