Chlorpyrifos is a high-efficiency crystalline organophosphate insecticide, acaricide, and miticide designed for the comprehensive control of foliage and soil-borne insect pests. Engineered to protect a vast array of food and feed crops, it serves as a critical tool in modern agricultural pest management, providing robust defense for corn, soybeans, fruit trees, and various vegetable crops including broccoli and cauliflower.
Beyond traditional agriculture, this versatile chemical agent is widely deployed in residential and commercial settings, ranging from golf courses and greenhouses to structural wood treatment and urban mosquito control. By inhibiting acetylcholinesterase, Chlorpyrifos effectively suppresses the nervous system of target pests, ensuring maximum protection and crop yield stability for professional growers and pest control operators worldwide.
Detailed Parameters
| CAS No. | 2921-88-2 | Molecular Formula | C9H11Cl3NO3PS |
|---|---|---|---|
| Molecular Weight | 350.59 | Melting Point | 42-44°C |
| Boiling Point | 200°C | Density | 1.398 |
| Flash Point | 2°C | Water Solubility | Insoluble (0.00013 g/100 mL) |
| HS Code | 29333990 | Storage Temp | Approx 4°C |
Key Advantages
Broad Spectrum Control
Effectively eliminates a wide range of insects, acaricides, and miticides across diverse crop types.
Residual Stability
Provides long-lasting protection for soil and foliage, reducing the frequency of applications.
High Versatility
Suitable for corn, soybeans, orchards, greenhouses, and residential pest management.
Diverse Formulations
Available in EC, GR, ME, CS, and EW to suit specific application needs and environments.
Targeted Action
Suppresses the nervous system of pests via acetylcholinesterase inhibition for rapid results.
Industrial Grade Purity
Supplied in high-purity Technical (TC) grade (97%) for optimal formulation stability.
Product Gallery
Management Platforms
Technical Grade Supply
High-purity 97% TC available for professional chemical formulation and synthesis.
Liquid Formulations
Precision-engineered EC, ME, and EW concentrations for effortless spray application.
Granular Solutions
Available in 10% and 15% GR for targeted soil-borne pest control and slow release.
Synergy Blends
Advanced combinations like Chlorpyrifos + Fipronil FS for enhanced pest eradication.
Specialized Capsulation
CS (Capsule Suspension) technology for extended release and improved safety profiles.
Safety Compliance
Strict adherence to GHS standards (GHS06, GHS09) and international shipping regulations.
Investment Return Comparison
| Application Metric | Standard Pesticides | Chlorpyrifos Solutions |
|---|---|---|
| Pest Control Range | Narrow/Specific | Broad Spectrum |
| Application Frequency | High / Frequent | Low / Residual Effect |
| Crop Yield Protection | Moderate | High Stability |
| Soil Penetration | Surface Level | Deep Soil Penetration |
| Cost-Efficiency Ratio | Standard | High ROI per Hectare |
Frequently Asked Questions
Chlorpyrifos works by inhibiting the enzyme acetylcholinesterase in the nervous system of insects, leading to overstimulation of the nerves and eventual death of the pest.
It is highly effective for corn (the largest usage), soybeans, fruit and nut trees, cranberries, broccoli, and cauliflower, targeting both foliage and soil-borne pests.
We offer various forms including 97% Technical (TC) grade, Emulsifiable Concentrates (EC), Granules (GR), Microemulsions (ME), and Capsule Suspensions (CS).
It should be stored at approximately 4°C, kept away from strong oxidizing agents, and maintained in a cool, dry environment to ensure stability.
Yes, it is utilized on golf courses, turf, in greenhouses, for non-structural wood treatment, and as an adulticide for mosquito and roach control.
Chlorpyrifos is classified under UN 2783, Hazard Class 6.1(b), Packing Group III, and follows GHS safety symbols GHS06 and GHS09.














