See All ProductsTerbuthylazine

Action

Herbicide

Use

Controls grasses and broadleaf weeds in corn, grapes, and pome fruit in afforestation areas and noncropland.

Formulation

Suspension concentrate, water-dispersible granule.

Identification

Common Name

Terbuthylazine (ANSI, ISO, BSI, WSSA)

Exp. Code Number

GS 13529

CAS Code

5915-41-3

Other Code Number

SHA 080814

Chemistry

Compositions

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

Molecular Formula

C9H16ClN5

Mode of Action / Resistance Management

Chemical Group

triazine

Mode of Action

inhibition of photosynthesis at photosystem II

Action Group

HRAC Group C1; WSSA Group 5

Environmental Guidelines

Hazard

Fish: LC50 (96 h) rainbow trout 2.2 mg/l. Birds: Acute oral LD50 >2000 mg/kg (ducks, Japanese quail); Dietary LC50 (8 d) >5620 ppm (ducks, quail). Bees: LD50 (oral and contact) >200 µg/bee.

Safety Guidelines

Signal Word

CAUTION

Toxicity Class

III

Toxicity

(Rat): Oral LD50 1590 mg/kg; Dermal LD50 >2000 mg/kg; Inhalation LC50 (4 h) >5.3 mg/l air.