Ferimzone

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Chemical Identification | General Product Information | Physical & Safety Data

Chemical Identification

Common Name

Ferimzone

中文通用名

嘧菌腙

IUPAC

(Z)-2′-methylacetophenone 4,6-dimethylpyrimidin-2-ylhydrazone

CAS

4,6-dimethyl-2(1H)-pyrimidinone (2Z)-[1-(2-methylphenyl)ethylidene]hydrazone

CAS No.

89269-64-7

Molecular Formula

C₁₅H₁₈N₄

Molecular Structure

General Product Information

Category

Fungicides > Pyrimidine fungicides

Activity

Fungicide
Ferimzone has curative activity against rice blast and brown spot diseases. It is fungistatic. The product was developed for foliar applications.

Physical & Safety Data

Physical Properties

Molecular 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.;

Toxicology

Oral: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).

Environmental Profile

Ecotoxicology:
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 Information

Signal Word:CAUTION; Hazard Class:III(Slightly hazardous)