Isopropyl alcohol
Description
Isopropyl alcohol (2-propanol) is a versatile organic compound extensively utilized in the agricultural sector, primarily as an essential additive in crop protection formulations. While it does not function as an active ingredient for pest or weed control, it plays a vital role in enhancing the efficacy and stability of various pesticides.
Chemically classified as a secondary alcohol, it serves as a powerful solvent in the production of emulsifiable concentrates. Its inclusion allows for the successful dissolution of lipophilic active ingredients, ensuring a homogenous mixture that remains stable during the storage and application of chemical treatments on farms.
The primary mechanism of action for isopropyl alcohol in a field setting is its role as a surfactant-like adjuvant. By reducing the surface tension of spray droplets, it facilitates superior spreading and adhesion to the plant cuticle, allowing active ingredients to penetrate leaf tissues more effectively and reach their target sites within the plant or pest.
This compound is used across diverse agricultural applications, including herbicide, fungicide, and insecticide sprays for field crops and orchards. Its high volatility is a significant advantage; once applied, it evaporates quickly, leaving the active active chemical to work without unnecessary residual moisture, which often increases the biological activity of the pesticide.
- Improves spray droplet coverage.
- Enhances penetration into plant tissues.
- Maintains chemical stability in the spray tank.
- Facilitates consistent product application.
Safety during handling is paramount, as 2-propanol is highly flammable and requires strictly controlled storage conditions away from heat sources. Operators should wear appropriate protective gear to prevent skin irritation and inhalation of vapors, and facilities must be adequately ventilated to manage the risks associated with this volatile organic solvent.
Status in the European Union
Not approved in the EU
- CAS number
- 67-63-0
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.