Active ingredient profile

Oxyfluorfen

Protoporphyrinogen oxidase (PPO) inhibitor, WSSA Group 14, as stated on the Oxyfluorfen 2EC label.[2][3]

Oxyfluorfen is a WSSA Group 14 herbicide best known as Goal 2XL. It works both as a soil barrier that kills seedlings as they emerge and as a contact spray on small weeds. Its labels are agricultural, covering crops, orchards, conifer seedbeds and field-grown trees.[1][2][3]

The label is the law. Rates and restrictions below are taken from the product labels listed under Sources. Your product's own label governs; read it before you mix or apply. Mixing calculator · Disclaimer

Active ingredient
Oxyfluorfen
Chemical class
Protoporphyrinogen oxidase (PPO) inhibitor, WSSA Group 14, as stated on the Oxyfluorfen 2EC label.[2][3]
Mode of action
WSSA Group 14: Protoporphyrinogen oxidase (PPO/Protox) inhibitors[3][2]
Signal words
Goal 2XL Herbicide: Warning[1]
Oxyfluorfen 2EC (Oxystar 2EC): Warning[2]

Replanting after oxyfluorfen

Goal 2XL bars planting small grains within 10 months. Other unlabeled crops can't be direct-seeded for 60 days or transplanted for 30 days, and the soil should be mixed 4 inches deep first.[1]

Not for homes or greenhouses

These are agricultural labels. Goal 2XL must not drift onto people, occupied structures, parks or recreation areas, and it is not to be used in enclosed greenhouses because foliage injury will result.[1]

Where it is used

For preemergence control, spray clean, weed-free soil and leave it undisturbed. It needs at least ¼ inch of rain or irrigation within 3 to 4 weeks to activate.[1]

As a contact spray it works best on seedling weeds; past the 4-leaf or 4-inch stage you may only get suppression. Grass seedlings should be at the 2-leaf stage or smaller.[1]

It burns any green tissue it touches. Use coarse, low-pressure directed sprays with shields, and keep spray off leaves and green stems of trees and shrubs.[1]

Shake well before using, and store the product above 32 degrees F so it does not freeze.[1]

Products and registrations

ProductRegistrantEPA Reg. No.Active %FormulationSignal word
Goal 2XL Herbicide[1]Nutrichem USA, Inc.92894-222.3%liquid concentrate with petroleum distillatesWarning
Oxyfluorfen 2EC (Oxystar 2EC)[2]Albaugh, LLC42750-13622.3%emulsifiable concentrateWarning

Label rates

ProductUsePestsRate
Goal 2XL HerbicideSoil beneath established or newly transplanted field-grown deciduous trees (directed spray)Annual broadleaf weeds and grasses, preemergence or as small seedlings2–6 pints product per acre[1]
Single or split application, sprayed at the soil with shields to keep it off leaves and green bark. No more than 6 pints per acre per year. For spot work the label converts 2 pints per acre to 0.75 fl oz per 1,000 sq ft.

Safety and environmental hazards

People

Signal word WARNING. Goal 2XL causes skin irritation and moderate eye irritation and is harmful if swallowed or absorbed through the skin; the Albaugh label warns of substantial but temporary eye injury. Handlers need coveralls, chemical-resistant gloves, footwear and an apron.[1][2]

Pets

The skin, eye and swallowing hazards are listed for humans and domestic animals. Outside farm settings, keep others out until sprays have dried, and don't graze or harvest forage from treated areas.[1]

Bees and pollinators

Neither label carries a bee warning. The Albaugh label notes it is toxic to plants and may harm forage and habitat of pollinators next to the treated site.[2]

Fish and water

Toxic to aquatic invertebrates and wildlife. Goal 2XL requires a 25-foot vegetated buffer next to lakes, rivers, streams, marshes and ponds, and bars treating ditch banks or waterways.[1]

Common questions

Is oxyfluorfen a pre-emergent or a post-emergent?
Both. The Goal 2XL label covers preemergence residual control and postemergence control of seedling weeds.[1]
What signal word does Goal 2XL carry?
WARNING, mainly for skin and eye irritation and harm if swallowed or absorbed through the skin.[1]
How long before people can go back into a treated field?
The farm restricted-entry interval is 24 hours, or 48 hours for onions, garlic and horseradish.[1]

Sources

  1. U.S. EPA Pesticide Product Label System, “Goal 2XL Herbicide label, EPA Reg. No. 92894-2 (EPA-stamped, Feb. 4, 2021).” www3.epa.gov/pesticides/chem_search/ppls/092894-00002-20210204.pdf (accessed 2026-10-06)
  2. U.S. EPA Pesticide Product Label System, “Oxyfluorfen 2EC label, EPA Reg. No. 42750-136 (EPA-stamped, Jan. 23, 2025).” www3.epa.gov/pesticides/chem_search/ppls/042750-00136-20250123.pdf (accessed 2026-10-06)
  3. Weed Science Society of America, “Summary of Herbicide Mechanism of Action According to the Weed Science Society of America.” wssa.net/wp-content/uploads/WSSA-Mechanism-of-Action.pdf (accessed 2026-10-06)

Updated 2026-10-06. Built from sourced records; every rate traces to a product label. Spot an error? Tell us.