The effectiveness of modern agriculture hinges on advanced crop protection solutions, with selective herbicides playing a pivotal role in managing weed competition. Fenoxaprop-P (CAS 113158-40-0) is a significant active ingredient in this domain, renowned for its efficacy against various grass weeds. This article explores the chemical characteristics and key applications of Fenoxaprop-P, highlighting its importance as an agrochemical intermediate.

Chemically, Fenoxaprop-P is defined by its specific molecular structure: Propanoic acid, 2-[4-[(6-chloro-2-benzoxazolyl)oxy]phenoxy]-, (2R)-. Its molecular formula is C16H12ClNO5, and it has a molecular weight of approximately 333.72 g/mol. With a CAS number of 113158-40-0, it is recognized globally by its chemical designation. The compound exhibits a melting point typically around 158°C and a density of approximately 1.425 g/cm³. These physical properties are crucial for formulation development and handling during manufacturing processes. The presence of the chlorine atom and the benzoxazole moiety contributes to its biological activity.

The primary application of Fenoxaprop-P lies in its use as a herbicide. It operates as a post-emergence selective herbicide, meaning it is applied after crops and weeds have emerged and specifically targets grass weeds while leaving broadleaf crops unharmed. Its mode of action involves inhibiting the enzyme acetyl-CoA carboxylase (ACCase), which is essential for fatty acid synthesis in plants. This disruption leads to the death of susceptible weed species. This selectivity is what makes it invaluable for crops such as soybeans, cotton, and cereals, where effective grass weed control is critical for yield optimization.

As a chemical intermediate, Fenoxaprop-P serves as a building block for more complex pesticide formulations. Manufacturers of herbicides utilize this compound in sophisticated synthesis pathways to create commercial products that are both effective and environmentally conscious. The demand for such intermediates underscores the importance of a robust supply chain, emphasizing the need for reliable manufacturers and suppliers who can ensure consistent quality and availability. The specific stereochemistry of Fenoxaprop-P (the R-enantiomer) is critical for its biological activity, requiring precise manufacturing processes.

For businesses involved in agrochemical production, understanding the chemical properties and application nuances of intermediates like Fenoxaprop-P is essential. This knowledge informs purchasing decisions, formulation strategies, and regulatory compliance. Whether you are a formulator seeking to develop new herbicide products or a large-scale manufacturer requiring bulk quantities, identifying a dependable source for this critical agrochemical intermediate is key. We pride ourselves on being a leading supplier of high-purity Fenoxaprop-P, offering our expertise and a stable supply to support your agricultural innovation efforts. Contact us to discuss your specific needs and explore how we can facilitate your procurement of this vital chemical.