See All ProductsPendimethalin

Action

Herbicide

Use

Depending on the crop, this is a selective, preplant, preemergence, and early postemergence herbicide that is used to control annual broadleaf and grass weeds in beans, corn, cotton, dry bulb onions, forage legumes, garlic, grain sorghum, nonbearing fruit, nuts, vineyards; peanuts, potatoes, rice, soybeans, sugarcane, sunflowers, sweet lupines, small grain cereals, tobacco. Pendulum*: established turf, ornamentals, industrial sites, ground maintenance. Squadron*: soybeans only in specified states.

Formulation

Emulsifiable concentrate, granular, water dispersible granules.

Identification

Common Names

Pendimethalin (ANSI, BSI, ISO-E, ISO-F, pa ISO, WSSA); Pendiméthaline (ISO-F, pa ISO)

Exp. Code Number

AC 92553 (American Cyanamid Co.)

CAS Code

40487-42-1

Other Code Number

SHA 108501

Chemistry

Composition

N-(1-ethylpropyl)-3,4-dimethyl-2,6-dinitrobenzenamine (CAS)

Class

Dinitroaniline.

Properties

Orange-yellow crystalline solid. Melting point 54°-58°C. Soluble in most organic solvents such as acetone and xylene.

Mode of Action / Resistance Management

Chemical Group

dinitroaniline

Mode of Action

microtubule assembly inhibition

Action Group

HRAC Group K1; WSSA Group 3

Environmental Guidelines

Hazard

Fish: Toxic

Water Solubility

0.5 ppm

Safety Guidelines

Signal Word

CAUTION

Toxicity Class

III

Toxicity

Tech: (Rat): Oral LD50 3380 mg/kg. Prowl* (3.3EC): (Rat): Oral LD50 3956 mg/kg. (Rabbit): Dermal LD50 2200 mg/kg. Mild irritant to rabbit and skin and eyes

Handling/Storage Caution

Store above 40°F. If frozen, redissolve at warm temperatures. Avoid flame and temperatures above 92°F

Emergency Guidelines

Flashpoint

208°F