Herbicide Acetochlor 900G/L EC(90%EC)

Active ingredient

Common name

acetochlor (BSI, E-ISO, ANSI, WSSA); acochlore ((m) F-ISO)

Chemical name

2-chloro-N-(ethoxymethyl)-N-(2-ethyl-6-methylphenyl)acetamide  

CAS No

34256-82-1

Molecular Formula

C14H20ClNO2

Pesticide category

Herbicide

Analytical method

Product by GLC. Residues by HPLC.  

Mode of Action

Selective herbicide, absorbed mainly by the shoots and secondarily by the roots of germinating plants. 

Characteristics and Uses 

Used pre-emergence or pre-plant to control annual grasses, certain annual broad-leaved weeds and yellow nutsedge in maize (at 3 kg/ha), peanuts, soya beans, cotton, potatoes and sugar cane.

Toxicity

Oral: Acute oral LD50 for rats 2148 mg/kg.  

Skin and eye: Acute percutaneous LD50 for rabbits 4166 mg/kg. Contact sensitisation reactions observed in guinea pigs. Practically non-irritating to eyes and skin (rabbits).  

Inhalation: LC50 (4 h) for rats >3.0 mg/l air. 

1. acute oral LD50:2000mg/Kg to female rat and 2150 mg/kg to male rat

2.  acute dermal LD50:2150 mg/kg to rat

3.  eye irritation:slightly irritation to rabbit eye

4.  skin irritation:no irritation to rabbits shin

Physical and chemical properties

1.Amber to pale-yellow liquid

2.23mg/L at 25 in water.acetochlor is soluble in alcohol,acetone,toluene and tetrachloride

3.Acetochlor is stable under normal temperature and pressures and is stable in neutral,weakly acidic and weskly alkaline media.

Items 

Index 

Acetochlor 95% TC 

Acetochlor 900 g/L EC 

Appearance

Yellow brown liquid

Brown liquid

A.I. Content

95% min.

900 g/L min.

Water, %

0.20 max.

0.05 max.

Acidity (as H2SO4, %)

0.10 max.

0.10 max.

Emulsion stability

**

Qualified