Specifications
fungicide: Ethirimol 95%TC; 25%SC
CAS NO.: 23947-60-6
Molecular Formula: C11H19N3O
high quality
fungicide: Ethirimol 95%TC; 25%SC
Common Name: Ethirimol
Chemical Name: 5-butyl-2-ethylamino-6-methylpyrimidin-4-ol
Molecular Formula: C11H19N3O
Molecular Weight: 209.3
CAS NO.: 23947-60-6
Physical&Chemical Character:
Appearance: TECH:white crystal powder.
Melting point:159-160°C, 140°C phase changes.
Vapor pressure (25°C):0.267mPa.
Solubility(20°C) water:0.02g/100mg.
Toxicity Test Data:
Rat acute oral LD50 6340mg/kg
Rabbit: 1000-2000mg/kg
cat>1000mg/kg;
Cavy: 500-1000mg/kg
Hen: 4000mg/kg.
Rat eye: 50 mg/ml perday a little irritation
Bee: safe
Application:
Systemic fungicide.mainly used for control of powdery mildew of barley,wheat,oat,Cucurbitaceae seed (4g/1000g), stem and leaf (250-350 g/ha).
TECH: 95%min
formulation:25%SC