Mesotrione is a high-efficiency, selective systemic herbicide specifically engineered for the pre- and post-emergence control of broadleaf weeds. By inhibiting the 4-hydroxyphenylpyruvate dioxygenase (HPPD) enzyme, it effectively disrupts the biosynthesis of carotenoids, leading to the bleaching of weed tissues and rapid cessation of growth. As a synthetic analog of lepospermone, it provides a powerful biological solution for modern crop protection.
Our Mesotrione series is available in a comprehensive range of formulations, including Technical Grade (TC), Oil Dispersions (OD), Water Dispersible Granules (WDG), and Soluble Concentrates (SC). Designed for versatility, it can be used as a standalone agent or synergistically mixed with partners such as Atrazine, Nicosulfuron, and Metolachlor to expand the spectrum of weed control and enhance agricultural yield.
Detailed Parameters
| CAS No. | 104206-82-8 | Molecular Formula | C14H13NO7S |
|---|---|---|---|
| Molecular Weight | 339.32 g/mol | Melting Point | 165°C |
| Boiling Point | 643.3±55.0 °C | Density | 1.474±0.06 g/cm3 |
| Appearance | White to off-white solid | pKa (20°) | 3.12 |
| Solubility | Chloroform/Methanol (Slightly) | Storage Temp. | Inert atmosphere, Room Temp |
Key Advantages
HPPD Inhibition
Precisely targets the HPPD enzyme to stop carotenoid synthesis, ensuring effective weed eradication.
Rapid Action
Fast-acting systemic absorption allows for quick visible results and efficient crop protection.
Versatile Forms
Available as TC, OD, WDG, and SC to suit diverse application methods and soil types.
Synergistic Mixes
Compatible with Atrazine and Nicosulfuron for enhanced broad-spectrum weed control.
High Purity
Available in 95% and 97% TC grades, ensuring maximum potency and lower impurity rates.
Systemic Efficacy
Provides comprehensive protection by translocating through the plant's vascular system.
Product Gallery
Management Platforms
TC Grade Supply
Providing 95% and 97% Technical Grade materials for formulation plants.
Custom Formulation
Tailored production of OD, SC, and WDG based on specific regional needs.
Quality Control
Strict analysis of purity and stability using advanced HPLC equipment.
Safe Logistics
Compliance with UN 3077 standards for safe transport of chemical products.
Inventory System
Optimized stock management to ensure rapid delivery for seasonal demands.
Technical Support
Expert guidance on premixing partners like Atrazine and Metolachlor.
Investment Return Comparison
| Product Form | Application Efficiency | Market Value Potential |
|---|---|---|
| Mesotrione 97% TC | Industrial Base | High (for manufacturers) |
| Mesotrione 40% SC | High Solubility | Medium-High (direct use) |
| Mesotrione 75% WDG | Low Volume Logistics | High (ease of transport) |
| Combined OD Mix | Broad Spectrum | Premium (high efficacy) |
| Standard Grade | Basic Control | Competitive (cost-effective) |
Frequently Asked Questions
Mesotrione acts by inhibiting the 4-hydroxyphenylpyruvate dioxygenase (HPPD) enzyme, which prevents the biosynthesis of carotenoids, leading to the bleaching of chlorophyll and eventual plant death.
Oil Dispersions (OD) and Soluble Concentrates (SC) generally offer better penetration and rapid absorption depending on the soil moisture and crop type.
Yes, it is commonly premixed with partners such as Atrazine, Nicosulfuron, Terbuthylazine, and S-Metolachlor to improve the spectrum of weed control.
It should be stored at room temperature under an inert atmosphere to maintain stability and prevent degradation.
Mesotrione is a selective herbicide. Users should always refer to specific crop labels and application rates to avoid phytotoxicity.
UN 3077 classifies the substance as an environmentally hazardous substance, solid, requiring specific packaging and documentation for international shipping.














