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Common Name
Cloxyfonac
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中文通用名
座果酸
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IUPAC
4-chloro-α-hydroxy-o-tolyloxyacetic acid
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CAS
[4-chloro-2-(hydroxymethyl)phenoxy]acetic acid
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CAS No.
6386-63-6
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Molecular Formula
C9H9ClO4
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Molecular Structure
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Category
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Activity
Plant growth regulator
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Physical Properties
Molecular weight:216.6; Physical form:Colourless crystals. Melting point:140.5-142.7 °C; Vapour pressure:0.089 mPa (25 °C) (gas saturation method); Solubility:In water 2 g/l. In acetone 100, dioxane 125, ethanol 91, methanol 125 (all in g/l). Insoluble in benzene and chloroform.; Stability:Stable at 40 °C, stable to light. Stable in slightly acidic or slightly alkaline media.
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Toxicology
Oral:Acute oral LD50 for male and female rats and male and female mice >5000 mg/kg. Percutaneous:Acute percutaneous LD50 for male and female rats >5000 mg/kg. Not a skin irritant (rats).
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Environmental Profile
Environmental fate:
Soil:Soil DT50 <7 d.
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Transport Information
Hazard Class:III (Slightly hazardous)