Molecular Formula： C11H19N3O

Molecular Weight： 209.3

Structure Formula： 

Chemical Name: 5-butyl-2-ethylamino-6-methylpyrimidin-4-ol

CAS RN:  23947-60-6

Physical&Chemical Character:

Appearance:white crystal powder
Melting point 159-160℃， 140℃phase changes
Vapor pressure (25℃)0.267mPa.
Solubility(20℃) water:0.02g/100mg.
Toxicity Test Date:  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

Products:  97%TECH  25%EC
 Systemic fungicide。Control powdery mildew to field(barley,wheat,oat),  Cucurbitaceae   seed (4g/1000g)， stem and leaf (250-350 g/ha)。

Packing： 25Kg/drum，200L/drum