High-Purity Trimethyl Phosphite Supplier: Enhancing Insecticide Synthesis & Flame Retardancy
Discover Trimethyl Phosphite (CAS 121-45-9), a colorless transparent liquid essential for agrochemical and industrial applications. As a premier manufacturer and supplier in China, we offer high-purity material vital for insecticide production and flame retardant formulations. Secure your supply chain with our reliable, high-quality Trimethyl Phosphite.
Get a Quote & SampleUnlock Potency: The Role of Premium Trimethyl Phosphite in Agrochemicals and Beyond

Trimethyl Phosphite (CAS 121-45-9)
As a trusted supplier of Trimethyl Phosphite in China, we provide a high-purity (≥99.0%) colorless transparent liquid crucial for various synthesis processes. This organophosphorus compound is a key intermediate in the production of widely used insecticides such as Tetrachlorvinphos, Phosphamidon, Monocrotophos, and Dichlorvos. Beyond its agricultural applications, Trimethyl Phosphite also serves as an effective component in flame retardant formulations for textiles and polymers, making it a versatile raw material for diverse industrial needs. Partner with us, a reliable manufacturer, to ensure consistent quality and supply.
- Advanced Synthesis Intermediate: Our Trimethyl Phosphite is a critical building block for producing effective insecticides, improving crop protection.
- Effective Flame Retardancy: Enhance material safety with our high-purity Trimethyl Phosphite, a valuable additive in flame retardant applications.
- Guaranteed Purity & Quality: As a leading manufacturer, we ensure rigorous quality control for our ≥99.0% pure product, supporting your precise formulation needs.
- Reliable Supply Chain: Secure your production with our stable supply of Trimethyl Phosphite from China, backed by efficient logistics and customer support.
Key Advantages of Sourcing Trimethyl Phosphite from Our Chemical Manufacturing
Exceptional Purity for Demanding Applications
Our Trimethyl Phosphite boasts a purity of ≥99.0%, ensuring optimal reaction yields and consistent performance in complex synthesis, particularly for agrochemical intermediates like those used in insecticide manufacturing.
Versatile Industrial Applications
From agricultural pest control to enhanced fire safety in materials, our Trimethyl Phosphite serves as a crucial intermediate and additive, offering broad utility for chemical formulators and manufacturers.
Commitment to Quality and Reliability
As a dedicated manufacturer and supplier, we prioritize stringent quality control and reliable delivery, ensuring you receive consistent, high-grade Trimethyl Phosphite to meet your production schedules.
Core Applications for Trimethyl Phosphite
Insecticide Synthesis
Essential intermediate for manufacturing key insecticides such as Tetrachlorvinphos, Phosphamidon, Monocrotophos, and Dichlorvos, supporting global agricultural needs.
Flame Retardant Formulations
Used in the production of flame-retardant polymers and textiles, enhancing safety standards in various consumer and industrial products.
Pesticide Intermediates
A versatile building block in the synthesis of a wide range of pesticides, contributing to effective crop protection strategies.
Organophosphate Chemistry
Serves as a foundational compound for creating complex organophosphate derivatives used in specialized chemical applications.