Pethoxamid
Description
Pethoxamid is a specialized active ingredient belonging to the chloroacetamide chemical class. It is widely recognized in professional agronomy as a potent pre-emergence and early post-emergence herbicide, primarily utilized to manage problematic grass weeds and certain broadleaf weed species in various major field crops.
The mode of action of Pethoxamid involves the inhibition of cell division and protein synthesis within the germinating weed seeds. By being absorbed through the shoots and roots, the active ingredient effectively prevents the growth of susceptible weeds, leading to their rapid desiccation and death before they emerge and compete with the crop for water, nutrients, and sunlight.
Pethoxamid is predominantly applied to crops such as corn, oilseed rape, soybeans, and sunflowers. It demonstrates excellent selectivity, meaning that when applied according to the labeled rates, it eliminates competitive weeds like barnyard grass and foxtail species without impacting the growth or yield of the primary agricultural crop.
The efficacy of Pethoxamid is strongly influenced by soil conditions and moisture levels. For optimal performance, the soil should have a fine tilth and sufficient moisture to dissolve the active ingredient, allowing it to form a protective layer in the topsoil. It is frequently incorporated into integrated weed management programs to ensure season-long protection.
- Strong residual control of annual grasses
- High compatibility with other herbicide modes of action
- Reliable performance under varying climatic conditions
- Essential component for managing weed resistance
Safety is a priority when handling Pethoxamid. Operators must utilize appropriate personal protective equipment to prevent dermal or respiratory exposure. Furthermore, users should follow all environmental precautions to avoid water contamination and drift, ensuring that the application remains restricted to the intended target area.
Status in the European Union
Approved in the EU
- CAS number
- 106700-29-2
- Approved from
- 01.12.2018
- Approval until
- 30.11.2033
- ADI
- 0.01 mg/kg bw/day
- ARfD
- 0.08 mg/kg bw
- AOEL
- 0.02 mg/kg bw/day
Regulatory status data: EU Pesticides Database © European Union, CC BY 4.0. EU status is for reference only and does not replace national registration in your country.