Pyriproxyfen (CAS 95737-68-1): Comprehensive User Guide for Insect Growth Regulator
Table of Contents
1. Product Overview & Technical Specifications
Pyriproxyfen (CAS 95737-68-1) is a juvenile hormone analog insect growth regulator with the following specifications:
| Parameter | Specification |
|---|---|
| Chemical Name | 4-Phenoxyphenyl (RS)-2-(2-pyridyloxy)propyl ether |
| CAS Number | 95737-68-1 |
| Molecular Formula | C20H19NO3 |
| Molecular Weight | 321.37 g/mol |
| Appearance | White crystalline powder |
| Purity | ≥98% |
| Storage | 2-8°C in airtight container |
2. Key Applications & Use Cases
Primary Applications:
- Agricultural pest control (whiteflies, scales, aphids)
- Public health mosquito management programs
- Urban pest control (cockroaches, fleas)
- Veterinary applications for ectoparasites
Operational Advantages:
- Disrupts insect metamorphosis at 0.1-10 ppm concentrations
- Low mammalian toxicity (LD50 >5000 mg/kg in rats)
- Long residual activity (4-8 weeks depending on formulation)
- Compatible with IPM strategies
3. Performance Comparison Table
| Parameter | Pyriproxyfen | Methoprene | Fipronil |
|---|---|---|---|
| Effective Concentration | 0.1-1 ppm | 1-5 ppm | 5-10 ppm |
| Residual Activity | 6-8 weeks | 3-4 weeks | 2-3 weeks |
| Aquatic Safety | LC50 >100 mg/L (fish) | LC50 50 mg/L | LC50 0.1 mg/L |
4. Implementation Case Studies
Case 1: Dengue Vector Control (Southeast Asia)
Applied as 0.5% granular formulation in urban water containers:
- 94% reduction in Aedes aegypti emergence
- 12-week protection cycle
- Zero non-target species impact
Case 2: Greenhouse Whitefly Management (Netherlands)
Integrated with predatory mites at 100g/hectare:
- 98% population suppression within 3 weeks
- Compatible with biological control agents
- PHI reduced to 3 days vs 14 days for neonicotinoids
5. Client Success Stories
AgroShield Solutions (India)
Challenge: Resistance management in cotton whiteflies
Solution: Pyriproxyfen rotation program
Results: 87% efficacy recovery in resistant populations
UrbanVector Control (Brazil)
Challenge: Zika virus outbreak containment
Solution: Pyriproxyfen larvicide coating
Results: 76% faster outbreak control vs conventional methods
6. Contact for Technical Consultation
Request formulation guidance or technical data sheets:
Email: info@vivalr.com
Phone: (86) 15866781826
Our pest control specialists provide:
- Resistance management planning
- Formulation optimization services
- Regulatory compliance support
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