China (S)-Metolachlor - China Supplier
China (S)-Metolachlor - China Supplier

(S)-Metolachlor

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CAS NO: 87392-12-9
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Description
Additional Information

Common Name:

(S)-Metolachlor

Chemical Name: 

2-ethyl-6-methyl-N-(1'-methyl-2'-methoxyethyl)-chloroacetylanilide

Pesticide Category: 

Herbicide

CAS No: 

51218-45-2

Molecular Formula: 

C15H22ClNO2

Structural Formula: 

 

 

  

Properties

Appearance: Pure metolachlor is light yellow oily liquit

Flash Point: 110-180°C

Vapour Pressure: 0.0017 Pa

Stability: Stable in water, Easy dissolves in alcohol, dichloromethane, benzene, toluene etc. many solvents. Hardly dissolves in ethylene glycol, petroleum.

Mode of Action: 

Selective herbicide, absorbed predominantly by the hypocotyls and shoots. Inhibits germination

Characteristics and Uses: 

 

Control of annual grasses and some broad-leaved

 weeds in maize, sorghum, cotton, sugar beet,

fodder beet, sugar cane, potatoes, peanuts,

soya beans, safflowers, sunflowers, various

 vegetables, fruit and nut trees, and woody ornamentals.      

Toxicity: 

 

  MAMMALIAN TOXICOLOGY Oral Acute oral LD50 for female rats 1063, male rats 1936 mg/kg. Skin and eye Acute percutaneous LD50 for rats >5050 mg/kg. Mild skin and eye irritant (rabbits). May cause skin sensitisation (guinea pigs). Inhalation LC50 (4 h) for rats >2.02 mg/l air. NOEL (90 d) for rats 300 mg/kg diet (c. 15 mg/kg daily), for mice 100 mg/kg diet (c. 100 mg/kg daily), for dogs 300 mg/kg diet (c. 9.7 mg/kg daily). ADI (EPA) cRfD 0.10 mg/kg b.w. [1995]. Water GV 0.01 mg/l Toxicity class WHO (a.i.) III EPA (formulation) III EC classification (R43) ECOTOXICOLOGYBirds Acute oral LD50 for mallard ducks and bobwhite quail >2150 mg/kg. Dietary LC50 (8 d) for bobwhite quail and mallard ducks >10 000 mg/kg. Fish LC50 (96 h) for rainbow trout 3.9, carp 4.9, bluegill sunfish 10 mg/l. Daphnia LC50 (48 


selective herbicide before sprout

CAS NO:87392-12-9;178961-20-1

EC NO:

Molecular Formula:C15H22ClNO2

Molecular Weight:283.7937

Synonyms:;2-Chloro-N-(2-ethyl-6-methylphenyl)-N-[(1S)-2-methoxy-1-methylethyl]acetamide;S-metolachlor;

Molecular Structure:(S)-异丙甲草胺 87392-12-9;178961-20-1

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