Cyhalofop-butyl (CAS 122008-85-9) is a selective herbicidal active ingredient supplied in technical grade as a white to almost white neat material, used in herbicide formulations for post-emergence control of annual grass weeds in paddy rice and related cropping systems. It is designed for effective control of grass weeds while maintaining crop selectivity. The product is valued for its reliable field performance, formulation flexibility and compatibility with modern crop protection programs, particularly in rice cultivation systems.
Typical Properties
| Molecular formula | C20H20FNO4 |
|---|---|
| Molecular weight | 357.38 g/mol |
| Form | neat |
| Color | White to Almost white |
| Melting point | 47.0 to 51.0 °C |
| Flash point | 122°C |
| GHS signal word | Warning · Irritant / harmful, Health hazard, Environmental hazard |
| HS code | 29269090 |
| 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.
Cyhalofop-butyl
Applications
Used in herbicide formulations for the control of annual grass weeds in paddy rice and related cropping systems. Applied in post emergence treatment programs to manage competitive grasses without harming broadleaf crops. Utilised by agrochemical manufacturers in emulsifiable concentrate and suspension concentrate formulations for foliar application in commercial agriculture.
Safety & Risks
Harmful if swallowed or inhaled. May cause skin and eye irritation. Toxic to aquatic organisms and should not be released into water systems. Use appropriate PPE and follow approved handling, storage and application guidelines according to regulatory requirements.
Packaging
Supplied in 25 kilogram fibre drums or HDPE containers for technical material. Formulated products are packed according to customer specification and local regulations. Store in cool and dry conditions away from direct sunlight.