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Common NameFlupropanate-sodium
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中文通用名四氟丙酸钠
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IUPACsodium 2,2,3,3-tetrafluoropropionate
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CASsodium 2,2,3,3-tetrafluoropropanoate
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CAS No.22898-01-7
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Molecular FormulaC3HF4NaO2
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Molecular Structure
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Category
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ActivityHerbicide
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Physical PropertiesMolecular weight:168.0; Physical form:Colourless crystals. Density:1.45 ( tech.); Composition:Tech. is 60 wt% solution. Melting point:165-167 °C ( decomp.); Vapour pressure:<40 mPa (138 °C); Partition coefficient(n-octanol and water):logP <-1.9; Solubility:In water 3.9 kg/l (20 °C). Sparingly soluble in non-polar solvents.; Stability:Stable to heat, light and water.
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ToxicologyOral:Acute oral LD50 for rats 11 900 mg tech./ kg, for mice 9600 mg/ kg. Percutaneous:Acute percutaneous LD50 for rats >5500, rabbits >4000 mg/ kg. Inhalation: LC50 (14 d) for rats >1740 mg/m3.
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Environmental ProfileEcotoxicology:
Birds:Acute oral LD50 for male quail 6750, female quail 11 000 mg/ kg.Fish: TLm (48 h) for carp and rainbow trout >10 000 mg/l. -
Transport InformationHazard Class:III(Slightly hazardous)
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