Fenoxaprop-p-ethyl (CAS 71283-80-2) is a selective herbicidal active ingredient supplied in technical grade as a colorless or white solid, used in post emergence programs to control annual grass weeds in cereal crops such as wheat and barley while preserving broadleaf crops. It is widely adopted for post emergence grass weed control and is valued for its fast action, crop selectivity and formulation reliability. The product is suitable for large scale crop protection manufacturing and professional agricultural programs.
Typical Properties
| Molecular formula | C18H16ClNO5 |
|---|---|
| Molecular weight | 361.78 g/mol |
| Appearance | Colorless or white solid. Liquid form is dark brown with an aromatic hydrocarbon odor. |
| Form | neat |
| Color | White to off-white |
| Melting point | 90 °C |
| Boiling point | >300 °C |
| Water solubility | 705.4ug/L(temperature not stated) |
| GHS signal word | Warning · Irritant / harmful, Health hazard, Environmental hazard |
| Grades available | Technical Grade |
Typical literature values for identification; lot-specific results are stated on the certificate of analysis (COA) and the safety data sheet (SDS) that accompany every delivery.
Fenoxaprop-p-ethyl
Applications
Used in herbicide formulations to control annual grass weeds in cereal crops such as wheat and barley. Applied in post emergence treatment programs to suppress competitive grasses while preserving broadleaf crops. Utilised by agrochemical producers in emulsifiable concentrate and suspension concentrate formulations designed for foliar application in commercial farming systems.
Safety & Risks
Harmful if swallowed or inhaled. May cause skin and eye irritation. Toxic to aquatic organisms. Operators should use appropriate PPE and follow approved handling, storage and application instructions. Prevent environmental contamination.
Packaging
Supplied in 25 kilogram fibre drums or HDPE containers for technical material. Formulated products are packed according to customer and regulatory requirements. Store in cool and dry conditions away from direct sunlight.