Greentree Chemical Co., Limited is one of the leading manufacturers and suppliers of cas 53112-28-0 fungicide pyrimethanil 98% tc chemicals bactericide in China. With abundant experience, our factory offer high quality chemicals made in China with competitive price. Welcome to contact us for free sample.
Pyrimethanil is a fungicide widely used in agricultural production, playing a particularly important role in the prevention and control of various crop diseases.
| Specification | 97%TC; 80% WDG; 40%SC; 20%SC; 40%WP; 20%WP |
| Chemical Name | 4,6-dimethyl-N-phenyl-2-pyrimidinamine |
| Appearance | White powder |
| Molecular Formula |
C12H13N3 |
| Molecular Weight |
199.2517 |
| Melting Point |
96.30°C |
| Solubility |
in water: 0.12lg/l at 25°C, pH6.1, soluble in most organic solvents. |
| Stability |
Stable under weakly acidic-weakly alkaline conditions. |
| Toxicity |
1. Acute oral LD50 for rats is 4150 to 5971mg/kg |
| Structural Formula |
|
Mechanism of Action
Pyrimethanil is a systemic fungicide that primarily controls diseases by inhibiting the germination, mycelial growth, and spore formation of pathogens. It can rapidly penetrate the plant and, through vascular tissues, deliver its active ingredients to leaves, fruits, and other parts of the plant, achieving comprehensive control of the pathogen.
Products Applications
1. Gray Mold
Gray mold is a common disease on many crops, especially severe in greenhouses and polytunnels. Pyrimethanil has a significant control effect on gray mold, effectively inhibiting the growth and reproduction of pathogens and reducing the incidence and severity of the disease. Spraying with pyrimethanil at the early stage of crop infection can quickly control the spread of the disease and ensure normal crop growth.
2. Downy Mildew
Downy mildew is an important disease on many vegetable crops, such as cucumbers, tomatoes, and cabbage. Pyrimethanil also has a good control effect on downy mildew, reducing the damage to crops by inhibiting spore germination and mycelial growth of the pathogen. Timely spraying with pyrimethanil at the early stage of downy mildew can significantly reduce the severity of the disease and improve crop yield and quality.
3. Anthracnose
Anthracnose is a common disease on many fruit trees and ornamental plants, such as apples, citrus, and roses. Pyrimethanil has a certain control effect on anthracnose by destroying the cell wall and cell membrane structure of the pathogen, rendering it unable to grow and reproduce. Spraying with pyrimethanil at the early stage of anthracnose can effectively reduce the damage to crops and protect the leaves and fruits from damage.
4. Powdery Mildew
Powdery mildew is a common disease on many crops, such as wheat, corn, and grapes. Pyrimethanil also has a certain control effect on powdery mildew by inhibiting spore germination and mycelial growth of the pathogen, reducing the occurrence and spread of the disease on crops. In the early stages of powdery mildew, timely spraying with pyrimethanil can quickly control the spread of the disease and reduce crop losses.
Application Methods
1. Spraying: Dilute pyrimethanil according to the recommended dosage and spray evenly onto crop leaves and fruits using a sprayer. Ensure even and thorough spraying, guaranteeing full contact of the solution with both sides of the leaves and the surface of the fruits.
2. Root Drenching: For certain root diseases, such as root rot and wilt, diluted pyrimethanil can be applied to the soil around the crop roots. The solution is absorbed through the roots, achieving comprehensive control of the pathogen.
Our Advantages
1. Good quality + factory price + quick response + reliable service is what we try our best to provide you.
2. All our products are produced by our professional workers, we have our efficient foreign trade team, you can completely trust our service.
3. We have 10+ years of manufacturing and sales experience, we cherish every order from our honor and provide you with professional services.
Products Package
100g/bag, 250g/bag, 500g/bag, 1000g/bag, 10kg/box or 25kg/barrel, provide packaging according to your needs.

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