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Common NameCumyluron
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中文通用名二苯隆
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IUPAC1-(2-chlorobenzyl)-3-(1-methyl-1-phenylethyl)urea
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CASN-[(2-chlorophenyl)methyl]-N′-(1-methyl-1-phenylethyl)urea
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CAS No.99485-76-4
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Molecular FormulaC17H19ClN2O
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Molecular Structure
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Category
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ActivityHerbicide
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PremixGranule, suspension concentrate. Premix Parters: atrazine; bentazone 2,4-D; diflufenican.
Type
AI concn
Granule (GR)
8% (w/w)
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Physical PropertiesMolecular weight:302.8; Physical form:White, crystalline solid. Melting point:166-167 °C; Vapour pressure:1.33×10-6 mPa; Partition coefficient(n-octanol and water):logP = 3.7 (25 °C); Solubility:In water 0.001 g/l. In acetone 14.5, methanol 21.5, hexane 0.8, benzene 1.4, xylene 0.4 (all in g/l).
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ToxicologyOral:Acute oral LD50 for male rats 2074 mg/kg, female rats 961 mg/kg. Percutaneous:Acute dermal LD50 for rats and mice >2000 mg/kg. Inhalation:LC50 for rats >6.21 mg/l.
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Environmental ProfileEcotoxicology: Birds:Acute oral LC50 for quail >5620 ppm.Fish:Acute LC50 for carp >50 ppm. WATER SOLUBILITY: 0.001 g/l.
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Transport InformationHazard Class:O (Obsolete as pesticide, not classified)
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