Fluazifop-P-butyl
Synonym(s):Butyl (R)-2-[4-(5-trifluoromethyl-2-pyridyloxy)phenoxy]propionate
- CAS NO.:79241-46-6
- Empirical Formula: C19H20F3NO4
- Molecular Weight: 383.36
- MDL number: MFCD06199153
- EINECS: 616-669-2
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:13:44
What is Fluazifop-P-butyl?
Chemical properties
light yellow liquid
Chemical properties
Pale yellow liquid. Odorless.
Definition
ChEBI: A butyl 2-(4-{[5-(trifluoromethyl)pyridin-2-yl]oxy}phenoxy)propanoate that has R configutation. The active enantiomer of the herbicide fluazifop-butyl, it is used as a post-emergence herbicide for the control grass weeds in various broad-l aved crops.
Potential Exposure
Fluazifop-butyl is a selective post emergence aryloxyphenoxypropionate/organofluorine herbi cide. Its principal uses In California is on rights-of-way, landscapes, almonds, cotton, and outdoor container nurseries.
Waste Disposal
In accordance with 40CFR165, follow recommendations for the disposal of pesticides and pesticide containers. Containers must be dis posed of properly by following package label directions or by contacting your local or federal environmental control agency, or by contacting your regional EPA office.
Properties of Fluazifop-P-butyl
| Melting point: | 5°C |
| Boiling point: | 164°C (0.02 mm Hg) |
| Density | 1.21 |
| Flash point: | >50 °C |
| storage temp. | 0-6°C |
| solubility | DMSO: 100 mg/mL (260.85 mM) |
| form | neat |
| pka | 0.78±0.22(Predicted) |
| form | Liquid |
| color | Colorless to light yellow |
| Water Solubility | 1 mg/L at 25 ºC |
| Stability: | Stable. Combustible. Incompatible with strong oxidizing agents. |
| CAS DataBase Reference | 79241-46-6(CAS DataBase Reference) |
| EPA Substance Registry System | Fluazifop-P-butyl (79241-46-6) |
Safety information for Fluazifop-P-butyl
| Signal word | Warning |
| Pictogram(s) |
![]() Flame Flammables GHS02 ![]() Health Hazard GHS08 ![]() Environment GHS09 |
| GHS Hazard Statements |
H226:Flammable liquids H410:Hazardous to the aquatic environment, long-term hazard |
| Precautionary Statement Codes |
P202:Do not handle until all safety precautions have been read and understood. P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P233:Keep container tightly closed. P240:Ground/bond container and receiving equipment. P273:Avoid release to the environment. P308+P313:IF exposed or concerned: Get medical advice/attention. |
Computed Descriptors for Fluazifop-P-butyl
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