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Common NameBistrifluron
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中文通用名双三氟虫脲
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IUPAC1-[2-chloro-3,5-bis(trifluoromethyl)phenyl]-3-(2,6-difluorobenzoyl)urea
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CASN-[[[2-chloro-3,5-bis(trifluoromethyl)phenyl]amino]carbonyl]-2,6-difluorobenzamide
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CAS No.201593-84-2
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Molecular FormulaC16H7ClF8N2O2
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Molecular Structure
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Physical PropertiesMolecular weight:446.7; Physical form:White powder. Melting point:172-175 °C; Vapour pressure:2.7 × 10-3mPa; Partition coefficient(n-octanol and water):logP = 5.74; Solubility:In water <0.03 mg/l (25 °C). In acetone >500, dichloromethane 105 mg/l (25 °C).; Stability:Stable at room temperature and at pH 5-9.;
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ToxicologyOral:Acute oral LD50 for male and female rats >5000 mg/kg. Percutaneous:Acute percutaneous LD50 for male and female rats >2000 mg/kg.
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Environmental ProfileEcotoxicology:
Bees: LD50 (48 h) >100mg/bee.Fish: LC50 (48 h) for carp >0.5, killifish >10 mg/l.
WATER SOLUBILITY: <0.03 mg/l at 25° C -
Transport InformationHazard Class:O (Obsolete as pesticide, not classified)
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