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Common NameDinoterb
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中文通用名特乐酚
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IUPAC2-tert-butyl-4,6-dinitrophenol
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CAS2-(1,1-dimethylethyl)-4,6-dinitrophenol
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CAS No.1420-07-1
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Molecular FormulaC10H12N2O5
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Molecular Structure
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Category
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ActivityHerbicide
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PremixPremix Parters: ethoprop; fenamiphos; propoxur; triadimenol.
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Physical PropertiesMolecular weight:240.2. Physical form:Pale yellow solid, with a phenol-like odour. Melting point:125.5-126.5 °C; Vapour pressure:20 mPa (20 °C); Henry constant:1.07 Pa m3 mol-1 ( calc.); Solubility:In water 4.5 mg/l ( pH 5, 20 °C). In cyclohexanone, ethyl acetate, dimethyl sulfoxide c. 200 (all in g/ kg). In alcohols, glycols, aliphatic hydrocarbons c. 100 (all in g/kg); Stability:Stable below the melting point. Decomposes above 220 °C. Stable at least 34 d at pH 5-9 (22 °C). Soluble in most organic solvents. Soluble in ethyl acetate, cyclohexanone, dimethyl sulfoxide.
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ToxicologyOral:Acute oral
LD50 for rats 62 mg/kg, mice 25 mg/kg, rabbits 28 mg/kg. Percutaneous:Acute percutaneous LD50 for guinea pigs 150 mg/kg. -
Environmental ProfileEcotoxicology:
Bees:Toxic to bees.Fish:LC50 (96 h) for rainbow trout 0.0034 mg/l.
Environmental fate:
Animals:In rats, following oral administration, 98% is excreted in the faeces and urine within 7 days.
WATER SOLUBILITY: Almost insoluble. -
Transport InformationSignal Word:DANGER; Hazard Class:Ib (Highly hazardous)
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