Procymidone

Procymidone

腐霉利

N-(3,5-dichlorophenyl)-1,2-dimethylcyclopropane-1,2-dicarboximide

3-(3,5-dichlorophenyl)-1,5-dimethyl-3-azabicyclo[3.1.0]hexane-2,4-dione

32809-16-8

C₁₃H₁₁Cl₂NO₂

Fungicides > Dicarboximide fungicides

Fungicide

Cyprodinil+Procymidone
Chlorothalonil+procymidone

Molecular weight:284.1; Physical form:Colourless crystals; ( tech., light brown solid). Density:1.452 (25 °C); Melting point:166-166.5 °C; ( tech., 164-166 °C); Vapour pressure:18 mPa (25 °C); 10.5 mPa (20 °C); Partition coefficient(n-octanol and water):logP = 3.14 (26 °C); Solubility:In water 4.5 mg/l (25 °C). Slightly soluble in alcohols. In acetone 180, xylene 43, chloroform 210, dimethylformamide 230, methanol 16 (all in g/l, 25 °C).; Stability:Stable under normal storage conditions. Stable to light, heat and moisture.

Oral:Acute oral LD₅₀ for male rats 6800, female rats 7700 mg/ kg. Percutaneous:Acute percutaneous LD₅₀ for rats >2500 mg/kg. Non-irritating to skin and eyes (rabbits). Inhalation: LC₅₀ (4 h) for rats >1500 mg/m³. Phytotoxicity:Non-phytotoxic when used as directed. Not to be applied to cyclamen after the bud sprouting stage. ADI:( JMPR) 0.01 mg/ kg b.w. [1983].

Ecotoxicology: 
Bees:Not toxic to bees.Fish:LC₅₀ (96 h) for bluegill sunfish 10.3, rainbow trout 7.2 mg/l. 

Environmental fate:
 Animals:In animals, rapidly and completely eliminated in the faeces and urine.Soil:Persists in soil for c. 4-12 weeks, depending on humus content. WATER SOLUBILITY: Hardly soluble

Hazard Class:III(Slightly hazardous)