Blog
NEWS AND INFORMATION
What is a pesticide intermediate?
2025-12-19
Pesticide intermediates are intermediate products derived from agricultural raw materials through chemical reactions that combine two or more substances. They serve as crucial synergists and transitional materials in pesticide synthesis. Their classification mainly includes heterocyclic compounds, fluorine-containing compounds, and plant growth regulators, which are widely used in the synthesis pathways of insecticides and herbicides. For example, phosgene, as an intermediate, is involved in the synthesis of neonicotinoid insecticides such as thiamethoxam and imidacloprid, optimizing production processes and reducing phosphorus-containing wastewater generation. During production, specialized equipment such as vacuum dryers and rotary flash dryers are required to handle paste- and powder-like materials. Moreover, strict environmental and safety standards must be followed to minimize pollution risks.
Function and Role
Pesticide intermediates play a crucial role as key carriers in synthetic pathways—for example, the synthesis of pesticide E requires stepwise conversion via intermediates B, C, and D. The production of the neonicotinoid insecticide imidacloprid relies on the intermediate CCMP; optimizing its synthesis route can reduce the discharge of salt-containing wastewater. Phosgene, used as an alternative intermediate to sulfur-, phosphorus-, and chlorine-containing reagents, has addressed the pollution issues associated with conventional processes.
Production process
Chemical synthesis
The synthesis of CCMP primarily employs the cyclic method; among these, the morpholine-based route has emerged as a promising industrial-scale approach due to its low cost and minimal generation of three types of waste. Environmentally friendly, green synthesis methods are gradually becoming mainstream to meet the nation’s environmental protection requirements for the intermediate chemicals industry.
Drying treatment
Vacuum dryers are commonly used for pesticide intermediate materials, enabling efficient dehydration through conductive evaporation and vacuum extraction. Rotary flash dryers are suitable for pesticide intermediate materials in paste-like or slurry-like forms, offering advantages such as short drying times, energy efficiency, environmental friendliness, and a high degree of automation.
Previous page:
Next page:
Real-time news
—
2025-12-02
Henan Yuanbo New Materials Co., Ltd.
» Company fax:+86-393-3537555
» E-mail: jessiezhang@yuanboxcl.com / jessiez05@163.com
» Mobile number: Mr. Wang:+86-13803936518
Ms. Wang:+86-16639329124
» Export Sales Department: Ms. Zhang:+86-16639326322
Contact Address: Chemical Industry Park, Hubuzhai Town, Puyang County, Puyang City
Online consultation
Leave a message online to get a free quote