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Common NameCloprop
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中文通用名调果酸
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IUPAC(RS)-2-(3-chlorophenoxy)propionic acid
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CAS2-(3-chlorophenoxy)propanoic acid
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CAS No.101-10-0
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Molecular FormulaC9H9ClO3
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Molecular Structure
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Category
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ActivityPlant growth regulator
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Physical PropertiesMolecular weight:200.9; Physical form:Colourless crystals. Solubility:In water 1.2 g/l (22 °C). In acetone 790.9, dimethyl sulfoxide 2685, ethanol 710.8, methanol 716.5, iso-octanol 247.3 (all in g/l, 22 °C). In benzene 24.2, chlorobenzene 17.1, toluene 17.6 (all in g/l, 24 °C). In diethylene glycol 390.6, dimethyl formamid; Stability:Highly stable.
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ToxicologyOral:Acute oral LD50 for male rats 3360 mg/kg, female rats 2140 mg/kg. Percutaneous:Acute percutaneous LD50 for rabbits >2000 mg/kg. Irritating to eyes; non-irritating to skin (rabbits). Inhalation:Non-toxic by inhalation at 200 mg/l air for 1 h. ADI:0.0062 mg/kg (Japan).
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Environmental ProfileEcotoxicology:
Birds:Dietary LC50 (8 d) for mallard ducks and bobwhite quail >5620 mg/kg.Fish:LC50 (96 h) for rainbow trout c. 21, bluegill sunfish c. 118 mg/l. -
Transport InformationSignal Word:CAUTION; Hazard Class:III (Slightly hazardous)
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