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Common Name
Bistrifluron
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中文通用名
双三氟虫脲
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IUPAC
1-[2-chloro-3,5-bis(trifluoromethyl)phenyl]-3-(2,6-difluorobenzoyl)urea
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CAS
N-[[[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 Formula
C16H7ClF8N2O2
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Molecular Structure
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Category
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Activity
Insecticide
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Physical Properties
Molecular 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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Toxicology
Oral: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 Profile
Ecotoxicology:
Bees: LD50 (48 h) >100 mg/bee.Fish: LC50 (48 h) for carp >0.5, killifish >10 mg/l.
WATER SOLUBILITY: <0.03 mg/l at 25° C
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Transport Information
Hazard Class:O (Obsolete as pesticide, not classified)