Imazapic is a

chemical A chemical substance is a form of matter having constant chemical composition and characteristic properties. Some references add that chemical substance cannot be separated into its constituent elements by physical separation methods, i.e., wit ...

used as an herbicide. It controls many broad leaf weeds and controls or suppresses some grasses in pasture, rangeland and certain types of turf. It has a

half-life Half-life (symbol ) is the time required for a quantity (of substance) to reduce to half of its initial value. The term is commonly used in nuclear physics to describe how quickly unstable atoms undergo radioactive decay or how long stable at ...

of around 120 days in soil.data pdf sheet
/ref>toxipedia page
/ref> Impazic is considered an environmental hazard due to its harmful effects on aquatic life.

References

{{Herbicides Herbicides Isopropyl compounds Pyridines Carboxylic acids