Tiafenacil

Trade name(s) Reviton, Gamma, Tiafenacil 70WG

Manufacturer(s) Helm, ISK Bioscience

Formulation(s) 2.83 lb ai/gal of SC in Reviton; 70% water dispersible granule in Gamma

Remarks A nonselective, postemergence herbicide for burndown applications and use in on non-bearing hazelnuts

Water solubility 110 ppm at 20 C at pH 7

Storage conditions Stable.

Acute toxicity LD50 - greater than 2,250 mg/kg

Action in plant Acts as a contact-type herbicide disrupting chlorophyl synthesis leading to cell membrane disintegration.

Site of action Group 14: protoporphyrinogen oxidase (PPO) inhibitor

Chemical family Pyrimidinedione

Koc Average is 1,965 mL/g