| CAS No.: | 81777-89-1 |
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| Formula: | C12H14ClNO2 |
| Appearance: | Liquid |
| Method of Application: | Cauline Leaf, Soil Treatment Agent |
| Usage: | Selective |
| Composition: | Organic |
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The Specification:
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Common name |
Clomazone |
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Other name |
Dimethazon |
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Chemical Name |
2-(2-chlorobenzyl)-4,4-dimethyl-1,2-oxazolidin-3-one;
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Formulations |
90%/92%/95%/98%TC 48%EC 72%EC 480g/l EC
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Descriptions |
1. Mp.: 25°C 2. Boiling Point : 275.4°C 3. Density : 1.129(20°C) 4. Formula:C12H14CLNO2 5.Vapor pressure : 19.2mPa(25°C) 6.Appearance:Light brown clear liquid 7.Solubility: Water 1.1 g/L (25 °C),easily soluble in acetone ,acetonitrile,methylene chloride.
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Toxicity |
Oral Acute oral LD50 for male rats 2077,female rats 1369 mg/kg. Acute percutaneous LD50 for rabbits >2000 mg/kg. Practically non-irritating to eyes (rabbits).Inhalation LC50(4h)for rats4.8mg/l. Birds Acute oral LD50 for bobwhite quail and mallard ducks>2510mg/kg. LC50(8d)for bobwhite quail and mallard ducks>5620ppm. Other aquatic spp LC50 for pink shrimp 8.9 eastern oyster 5.3 mg/l. Worms LC50 (14 d) for Eisenia foetida 156 mg/kg.
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Application |
Biochemistry Inhibits carotenoid biosynthesis; target enzyme not known. Selective herbicide, bsorbed by the roots and shoots and translocated upward.Susceptible species emerge but are devoid of pigmentation.Uses Contr -ol of broad-leaved and grass weeds in soya beans, peas, maize, oilseed rape, sugar cane,cassava,pumpkins, and tobacco. Applied preemergence or preplant incorporated. Phytotoxicity Foliarcontact or vapours may cause visual symptoms of chlorosis to nearby sensitive plants.Formulation types CS.EC.WP. Compatibility Compatible with many other herbicides,e.g.metribuzin,linuron, chloramben, alachlor,trifluralin,pendimethalin,metolachlor,oryzalin or ethalfluralin |
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