PROFENOFOS

Common name: Profenofos

Chemical name: O-4-Bromo-2-chlorophenyl O-ethly S-propyl phosphorothioate

Molecular formula: C₁₁H₁₅BrClO₃PS

Molecular weight: 373.6

CAS No.：41198-08-7

Structural formula:

Physical chemistry:Form Pale yellow liquid,  B.p.100℃(1.80Pa).  V.p.1.24×10-1mPa(25℃)   S.g./density1.455(20℃), Solubility In water 28mg/l(25℃). Readily miscible with most organic solvents.  Stability:Relatively stable under neutral and slightly acidic conditions.

Use: Control of insects(particularly lepidoptera)and mites on cotton,maize,sugar beet, soya beans,potates,vegetables,tobacco,and other crops,at 250-1000g/ha.

Mammalian Toxicology: Oral Acute oral LD50 for rats358,rabbits 700mg/kg.Skin and eye Acute percutaneous LD50 for rats c.3300,rabbits 472mg/kg.Non-irritant to the skin and eyes of rabbits.Inhalation LC50(4h)for rats c 3mg/l air.

Formulation types:90% Profenofos TC,40%,50% Profenofos EC.

Packing: 40%,50% Profenofos EC,90% Profenofso TC

Specification:  Active in gredient           % ≥            90
                          Water                            % ≤             0.5  
                          Acidity（as H2SO4）     %≤             0.3
                          Insoluble in acetone       %≤             0.3