Description
Penconazole is a highly active systemic fungicide belonging to the triazole chemical class. It is widely utilized in modern agriculture as a vital tool for both the preventive and curative control of various fungal pathogens that threaten crop yields and quality.
The primary mechanism of action involves the inhibition of ergosterol biosynthesis within fungal cells. By disrupting the formation of these essential cell membrane components, the fungicide effectively halts the development of the pathogen's mycelium and prevents the germination of spores, leading to the rapid eradication of the infection.
This substance is commonly applied to a diverse range of crops, including grapes, pome fruits (such as apples), stone fruits, and various vegetables like cucumbers. It is highly valued for its exceptional ability to combat powdery mildew, as well as providing secondary control against rusts and certain leaf spot diseases.
A key agronomic advantage of penconazole is its rapid systemic uptake, which allows the active ingredient to move through the plant's vascular system. This ensures that new growth remains protected, while its strong adhesion properties make the treatment resistant to being washed away by rain, providing a long-lasting residual effect.
- Systemic curative action
- Long-lasting protective period
- High crop safety profile
- Compatible with most common pesticides
Safety precautions are essential when handling penconazole; operators must wear appropriate personal protective equipment to prevent inhalation or skin contact. Furthermore, it is crucial to follow environmental guidelines, ensuring that spray drift does not contaminate non-target areas or water sources, thereby protecting local biodiversity and beneficial organisms.
Status in the European Union
Approved in the EU
- CAS number
- 66246-88-6
- Approved from
- 01.01.2010
- Approval until
- 15.10.2026
- ADI
- 0.03 mg/kg bw/day
- ARfD
- 0.5 mg/kg bw
- AOEL
- 0.03 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.
Connections · Penconazole
Products · 17