Products
Sumithion
Product name: Sumithion;fenitrothion
Alias: Metathionine; Fenitox; Aceothion; O,O-dimethyl O-4-nitro-m-tolyl phosphorothioate
Molecular formula: C9H12NO5PS
Appearance and property: Pure product is white crystal, crude oil is brown oily liquid with slight odor of garlic
Molecular weight: 277.14
Vapour pressure: 0.80mPa(20°C )
Melting point: 0.3°C
Boiling point: 140～145℃/13.3Pa
Solubility: Insoluble in water (14mg/L), soluble in most organic solvents. The solubility in aliphatic hydrocarbon is the minimum.
Density: 1.3227
Stability: Hydrolyze with alkali, at 30°C , 0.01mol sodium hydroxide, the half-life period is 272min, distillation will cause isomerization.