(S)-Metolachlor
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- Contact: Mrs.Wan
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- Email:rd@pesticidechina.com
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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:
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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;
| Industry Category | Chemicals/Intermediates/Pesticide Intermediates |
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