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Common NameFerimzone
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中文通用名嘧菌腙
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IUPAC(Z)-2′-methylacetophenone 4,6-dimethylpyrimidin-2-ylhydrazone
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CAS4,6-dimethyl-2(1H)-pyrimidinone (2Z)-[1-(2-methylphenyl)ethylidene]hydrazone
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CAS No.89269-64-7
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Molecular FormulaC15H18N4
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Molecular Structure
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Category
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ActivityFungicide
Ferimzone has curative activity against rice blast and brown spot diseases. It is fungistatic. The product was developed for foliar applications.
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Physical PropertiesMolecular weight:254.3; Physical form:Colourless crystals. Density:1.185; Melting point:175-176 °C; Vapour pressure:4.11 × 10-3 mPa (20 °C); Henry constant:6.45 × 10-6 Pa m3 mol-1 ( calc.); Partition coefficient(n-octanol and water):logP = 2.89 (25 °C); Solubility:In water 162 mg/l (30 °C). Soluble in ethanol, ethyl acetate, chloroform, xylene, and acetonitrile.; Stability:Stable to sunlight. Stable in neutral and alkaline aqueous solutions.;
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ToxicologyOral:Acute oral LD50 for male rats 725, female rats 642, male mice 590, female mice 542 mg/ kg. Percutaneous:Acute percutaneous LD50 for rats >2000 mg/ kg. Inhalation: LC50 (4 h) for rats >3.8 mg/l. ADI:( JMPR) 0.003 mg/ kg b.w. [1996] (group value for ferbam and ziram).
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Environmental ProfileEcotoxicology:
Bees: LD50 (oral) >140 mg/bee.Birds:Acute oral LD50 for bobwhite quail >2250, mallard ducks >292 mg/ kg.Fish: LC50 (72 h) for carp 10 mg/l.Other aquatic spp.: LC50 (24 h) for Moina macrocopa >40 mg/l.
Environmental fate:
Soil: DT50 3-14 d, depending on soil type. -
Transport InformationSignal Word:CAUTION; Hazard Class:III(Slightly hazardous)
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