See All ProductsFluroxypyr

Action

Herbicide

Use

Postemergence control of weeds in cereals, fallow land, and on-farm noncropland.

Formulation

Emulsifiable concentrate.

Identification

Common Name

Fluroxypyr (ANSI, BSI, ISO)

CAS Codes

69377-81-7; 81406-37-3 (meptyl); 154486-27-8 (butometyl)

Chemistry

Composition

1-methylheptyl 4-amino-3,5-dichloro-6-fluoro-2-pyridyloxyacetate (IUPAC)

Properties

Form: Dark brown liquid. Melting point 58.2°-60°C. Solubility: (27.7°C): acetone 867 g/l; dichloromethane 896 g/l; ethyl acetate 792 g/l.

Mode of Action / Resistance Management

Chemical Group

pyridine carboxylic acid

Mode of Action

action like indole acetic acid (synthetic auxins)

Action Group

HRAC Group O; WSSA Group 4

Environmental Guidelines

Hazard

Fish: LC50 (96 h) >14.3 mg/l (bluegill sunfish); 13.4 to >100 mg/l (rainbow trout). Bird: LD50 >2250 (bobwhite quail)

Water Solubility

0.11 ppm

Safety Guidelines

Signal Word

WARNING

Toxicity Class

II

Toxicity

(Rat): LD50 >2000 mg/kg. (Rabbit): Dermal LD50 >2000 mg/kg

Handling/Storage Caution

Store above 10°F