Prochloraz Technical
Prochloraz Technical: The Professional Fungicide Solution
Prochloraz Technical is a highly effective systemic fungicide belonging to the imidazole class. With broad-spectrum activity against various fungal diseases, it has become an essential tool in modern agriculture worldwide.
Key Specifications of Prochloraz Technical
- Chemical Name: N-propyl-N-[2-(2,4,6-trichlorophenoxy)ethyl]imidazole-1-carboxamide
- CAS No.: 67747-09-5
- Molecular Formula: C15H16Cl3N3O2
- Appearance: White to cream-colored crystalline solid
- Purity: ≥95%
- Solubility: 34.4 mg/L in water at 20°C
- Melting Point: 38.5-41°C
- Vapor Pressure: 0.16 mPa at 25°C
Technical Parameters
| Parameter | Specification |
|---|---|
| Active Ingredient Content | ≥95% |
| Moisture Content | ≤0.5% |
| pH Value (1% aq. sol.) | 6.0-8.0 |
| Particle Size | 98% through 45μm |
| Storage Stability | 2 years in original packing at normal conditions |
Prochloraz Technical FAQ
Q: What crops can Prochloraz Technical be used on?
A: Prochloraz Technical is effective on a wide range of crops including cereals (wheat, barley), oilseed rape, bananas, turf, and various fruits (apples, pears). It's particularly valuable for controlling diseases in tropical fruit plantations. Always check local registration status for specific crop approvals in your region.
Q: What is the mechanism of action for Prochloraz Technical?
A: Prochloraz Technical works by inhibiting ergosterol biosynthesis, which is essential for fungal cell membrane formation. It specifically blocks the C-14 demethylation step in sterol biosynthesis mediated by cytochrome P450 enzymes. This results in abnormal fungal cell wall growth and eventual death of the pathogen.
Q: How should Prochloraz Technical be stored?
A: Store Prochloraz Technical in its original sealed container in a cool, dry, well-ventilated area away from direct sunlight. Maintain storage temperature between 0-35°C. Keep away from food, feed, and drinking water. Ensure the storage area is locked and inaccessible to children and animals. Shelf life is typically 24 months when stored properly.
Application Guidelines
| Crop | Target Disease | Application Rate |
|---|---|---|
| Wheat | Eyespot, leaf blotch | 500-750 g/ha |
| Bananas | Crown rot, cigar end rot | 100-200 g/100L (dip treatment) |
| Oilseed Rape | Light leaf spot, stem canker | 500-750 g/ha |
| Turf | Fusarium patch, dollar spot | 300-500 g/ha |
Safety Precautions
- Wear protective clothing including chemical-resistant gloves, protective eyewear, and face shield
- Use in well-ventilated areas
- Avoid contact with skin and eyes
- Do not eat, drink, or smoke during application
- Wash hands thoroughly after handling
Prochloraz Technical FAQ (Continued)
Q: What is the PHI (Pre-Harvest Interval) for Prochloraz Technical?
A: The PHI varies by crop and local regulations. Typical PHIs range from 7 days for cereals to 28 days for certain fruits. Always consult product labels and local agricultural authorities for specific PHI requirements in your region.
Q: Can Prochloraz Technical be mixed with other pesticides?
A: Prochloraz Technical is compatible with many commonly used pesticides, but tank-mix compatibility should always be tested before large-scale application. Avoid mixing with strongly alkaline products (pH>8). Some formulations may benefit from adjuvants to improve performance - consult technical representatives for specific recommendations.
Q: What is the environmental impact of Prochloraz Technical?
A: Prochloraz Technical is moderately persistent in soil (DT50 20-100 days) and has low mobility (Koc 1000-2000 mL/g). It's classified as slightly toxic to birds and earthworms but can be toxic to aquatic organisms. Proper application techniques should be followed to minimize environmental impact, particularly near water bodies.
Regulatory Status
Prochloraz Technical is registered in many countries worldwide, including EU member states (under strict conditions), Australia, Brazil, and several Asian countries. Registration status changes frequently, so always verify current approvals with local authorities before purchase or use.
Prochloraz Technical FAQ (Final Section)
Q: What are the symptoms of Prochloraz Technical poisoning?
A: Symptoms may include nausea, vomiting, diarrhea, headache, dizziness, and in severe cases, respiratory depression. Skin contact may cause irritation or allergic reactions. Eye contact can result in pain and redness. If exposure occurs, immediately remove contaminated clothing, wash affected areas with plenty of water, and seek medical attention.
Q: How does Prochloraz Technical compare to other fungicides?
A: Compared to other DMI (Demethylation Inhibitor) fungicides, Prochloraz Technical offers broader spectrum activity against Ascomycetes and some Deuteromycetes. It's particularly effective against resistant strains due to its multiple sites of action. However, resistance management strategies should still be employed by rotating with different fungicide classes.
Q: What is the recommended application timing for Prochloraz Technical?
A: Optimal timing depends on the target disease and crop growth stage. Generally, apply at first signs of disease or preventively when disease pressure is expected. For cereals, application at GS32-39 is common. For fruits, treatments before rainy periods or during high humidity conditions are most effective.