Agrochemical fungicide cyprodinil 75%wdg, 50%WDG CAS 121552 61 2

Product Name

Cyprodinil

Function

Fungicide

Specification

98%Tech, 75%WDG, 50%WDG

Chemical Name

4-cyclopropyl-6-methyl-N-phenyl-2-pyrimidinamine

CAS No.

121552-61-2

Empirical Formula

C14H15N3

Toxicology

Oral Acute oral LD50 for male and female rats >5000, female mice >2000, male and female rabbits 4800 mg/kg. 

Skin and eye Acute percutaneous LD50 for male and female rabbits >2000, male and female rats >2000 mg/kg. Eye irritant; mild skin irritant (rabbits). No skin sensitisation (guinea pigs). 

Inhalation LC50 for male and female rats >5.1 mg/l air. 

NOEL (13 w) for rats 10 000 mg/kg b.w. (highest dose tested). No teratogenic or foetotoxic effects were observed at 1000 mg/kg b.w. in rats or 400 mg/kg b.w. in rabbits (highest doses tested). 

Toxicity class WHO (a.i.) U.

Applications

Mode of action Systemic product, with uptake into plants after foliar application and transport throughout the tissue and acropetally in the xylem. Inhibits penetration and mycelial growth both inside and on the leaf surface.  Uses As a foliar fungicide for use in cereals, grapes, pome fruit, stone fruit, strawberries, vegetables, field crops and ornamentals; and as a seed dressing on barley. Controls a wide range of pathogens, such as Tapesia yallundae and T. acuformis, Erysiphespp., Pyrenophora teres, Rhynchosporium secalis, Botrytis spp.,Alternaria spp., Venturia spp. and Monilinia spp., at 150-750 g/ha.

Package

25KG/Drum, 1Kg/Al Bag, etc