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Common NameFenuron
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中文通用名非草隆
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IUPAC1,1-dimethyl-3-phenylurea
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CASN,N-dimethyl-N′-phenylurea
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CAS No.101-42-8
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Molecular FormulaC9H12N2O
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Molecular Structure
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Category
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ActivityHerbicide
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PremixProfenofos+Lufenuron
Lufenuron+Emamectin benzoate
Lufenuron+Chlorfenapyr
Lambda-cyhalothrin+Lufenuron
Diafenthiuron+Lufenuron
Bifenthrin+Lufenuron
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Physical PropertiesMolecular weight:164.2; Physical form:Colourless crystals. Density:1.08 (20 °C); Melting point:133-134 °C; Vapour pressure:21 mPa (60 °C); Solubility:In water 3.85 g/l (25 °C). In ethanol 108.8, diethyl ether 5.5, acetone 80.2, benzene 3.1, chloroform 125, hexane 0.2, groundnut oil 1.0 (all in g/ kg, 20-25 °C).; Stability:Stable to light and to oxidation. Stable in neutral media, but hydrolysed by strong acids and alkalis.;
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ToxicologyOral:Acute oral LD50 for rats 6400 mg/ kg. Percutaneous:Non-irritating to skin. ADI:0.005 mg/ kg b.w. (Japan).
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Environmental ProfileEcotoxicology:
Fish: LC50 (48 h) for guppies 610 mg/l.
Environmental fate:
Soil:In soil, enzymic and microbial degradation involves step-by-step N-demethylation.Plant:In plants, N-demethylation occurs step-by-step. -
Transport InformationSignal Word:CAUTION; Hazard Class:III(Slightly hazardous)
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