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Chemical Identification
Common Name
Furametpyr
中文通用名
福拉比
IUPAC
(RS)-5-chloro-N-(1,3-dihydro-1,1,3-trimethylisobenzofuran-4-yl)-1,3-dimethylpyrazole-4-carboxamide
CAS
5-chloro-N-(1,3-dihydro-1,1,3-trimethyl-4-isobenzofuranyl)-1,3-dimethyl-1H-pyrazole-4-carboxamide
CAS No.
123572-88-3
Molecular Formula
C17H20ClN3O2
Molecular Structure
Category
Activity
Fungicide
Furametpyr has curative and preventative activity against basidiomycete fungi. It shows activity within two days of application of granules and has good residual activity in the paddy field.
CropUse
CropUses:
rice

45-60 g ai/ha (granules)

Premix

Wettable powder (WP) ,Dust ,Granule (GR)

Physical Properties
Molecular weight:333.8; Physical form:Colourless or light brownish crystals. Melting point:150.2 °C; Vapour pressure:4.7 × 10-3 mPa (25 °C); Henry constant:6.97 × 10-6 Pa m3 mol-1 ( calc.); Partition coefficient(n-octanol and water):logP = 2.36 (25 °C); Solubility:In water 225 mg/l (25 °C). Soluble in most organic solvents.;
Toxicology
Oral:Acute oral LD50 for male rats 640, female rats 590 mg/ kg. Percutaneous:Acute dermal LD50 for male and female rats >2000 mg/kg. Slight eye irritant; not a skin irritant (rabbits). Slight skin sensitiser (guinea pigs). 
Transport Information
Hazard Class:O (Obsolete as pesticide, not classified)

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