See All ProductsTerbutryn

Action

Herbicide

Use

Controls some grasses and broadleaf weeds in wheat, barley, oats, triticale, sorghum, sugarcane, and sunflowers.

Formulation

Wettable powder, flowable, liquid.

Identification

Common Names

Terbutryn (ANSI, BSI, ISO, ISO-F, WSSA); Terbutryne (ISO-F, ISO)

Exp. Code Number

GS 14260

CAS Code

886-50-0

Other Code Number

SHA 080813

Chemistry

Compositions

N2-tert-butyl-N4-ethyl-6-methylthio-1,3,5-triazine-2,4-diamine (IUPAC); N-(1,1-dimethylethyl)-N′-ethyl-6-(methylthio)-1,3,5-triazine-2,4-diamine (CAS)

Properties

White powder. Melting point 104-105°C.

Molecular Formula

C10H19N5S

Mode of Action / Resistance Management

Chemical Group

triazine

Mode of Action

inhibition of photosynthesis at photosystem II

Action Group

HRAC Group C1

Environmental Guidelines

Hazard

Fish: LC50 (96 h) 1.1 mg/l (rainbow trout), 1.3 mg/l (bluegill sunfish), 1.4 mg/l (carp). Birds: Dietary LC50 5000 mg/kg b.w. (bobwhite quail), >4640 mg/kg b.w. (mallard ducks). Bees: LD50 (oral) >225 µg/bee, (contact) >100 µg/bee.

Water Solubility

22 mg/l (22°C).

Safety Guidelines

Signal Word

CAUTION

Toxicity Class

III

Toxicity

(Rat): Oral LD50 2045 mg/kg; Dermal LD50 >2000 mg/kg; Inhalation LC50 (4 h) >2200 mg/m3 air.