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Common NameClomeprop
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中文通用名氯甲酰草胺
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IUPAC(RS)-2-(2,4-dichloro-m-tolyloxy)propionanilide
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CAS2-(2,4-dichloro-3-methylphenoxy)-N-phenylpropanamide
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CAS No.84496-56-0
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Molecular FormulaC16H15Cl2NO2
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Molecular Structure
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Category
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ActivityHerbicide
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PremixOxaziclomefone+clomeprop+bensulfuron-methyl
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Physical PropertiesMolecular weight:324.2; Physical form:Colourless crystals. Melting point:146-147 °C; Vapour pressure:<0.0133 mPa (30 °C); Partition coefficient(n-octanol and water):logP = 4.8; Solubility:In water 0.032 mg/l (25 °C). In xylene 17, acetone 33, cyclohexane 9, dimethylformamide 20 (all in g/l, 20 °C).
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ToxicologyOral:Acute oral LD50for male rats >5000, female rats 3520, mice >5000 mg/kg. Percutaneous:Acute percutaneous LD50 for rats and mice >5000 mg/kg. Inhalation:LC50 (4 h) for rats >1.5 mg/l. Phytotoxicity:Growth of rice plants can be inhibited at higher temperatures. ADI:0.043 mg/kg (proposed). No skin or eye irritation
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Environmental ProfileEcotoxicology:
Daphnia:LC50 (3 h) >10 ppm.Fish:LC50 (48 h) for carp, loach and rainbow trout >10 mg/l.
Environmental fate:
Soil:Degrades quickly and disappears eventually as CO2. Half-life in paddy-field soil is c. 3-7 days.Plant:Degrades quickly in the plant to the non-toxic glucosyl conjugate. WATER SOLUBILITY: 0.03 ppm -
Transport InformationSignal Word:CAUTION; Hazard Class:III (Slightly hazardous)
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