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Common NameFlurenol
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中文通用名芴丁酯
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IUPAC9-hydroxyfluorene-9-carboxylic acid
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CAS9-hydroxy-9H-fluorene-9-carboxylic acid
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CAS No.467-69-6
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Molecular FormulaC14H10O3
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Molecular Structure
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Physical PropertiesMolecular weight:226.2; Partition coefficient(n-octanol and water):logP = 1.32 (unstated pH); pKa:1.09;
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ToxicologyOral:Acute oral LD50 for rats >6400, mice >6315 mg/ kg. Percutaneous:Acute percutaneous LD50 for rats >10 000 mg/ kg.
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Environmental ProfileEcotoxicology:
Daphnia: LC50 (24 h) 86.7 mg/ml.Fish: LC50 (96 h) for trout 318 ppm.
Environmental fate:
Animals:In rats, following oral administration, 70-90% is eliminated within 24 hours, principally in the urine.Soil:Rapid and complete microbial degradation occurs in soil and water. DT50 in soil c. 1.5 d, in water c. 1-4 d. Adsorption Freundlich K 1.6-5.0 mg/ kg in soils with 0.5-2.6% -
Transport InformationHazard Class:III(Slightly hazardous)
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