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Chemical Identification
Common Name
Clomeprop
中文通用名
氯甲酰草胺
IUPAC
(RS)-2-(2,4-dichloro-m-tolyloxy)propionanilide
CAS
2-(2,4-dichloro-3-methylphenoxy)-N-phenylpropanamide
CAS No.
84496-56-0
Molecular Formula
C16H15Cl2NO2
Molecular Structure
Category
Activity
Herbicide
Premix
Oxaziclomefone+clomeprop+bensulfuron-methyl
Physical Properties
Molecular weight:324.2; Physical form:Colourless crystals. Melting point:146-147 °C; Vapour pressure:<0.0133 mPa (30 °C); Partition coefficient(n-octanol and water):logP = 4.8; Solubility:In water 0.032 mg/l (25 °C). In xylene 17, acetone 33, cyclohexane 9, dimethylformamide 20 (all in g/l, 20 °C).
Toxicology
Oral:Acute oral LD50for male rats >5000, female rats 3520, mice >5000 mg/kg. Percutaneous:Acute percutaneous LD50 for rats and mice >5000 mg/kg. Inhalation:LC50 (4 h) for rats >1.5 mg/l. Phytotoxicity:Growth of rice plants can be inhibited at higher temperatures. ADI:0.043 mg/kg (proposed). No skin or eye irritation
Environmental Profile
Ecotoxicology: 
Daphnia:LC50 (3 h) >10 ppm.Fish:LC50 (48 h) for carp, loach and rainbow trout >10 mg/l. 
Environmental fate: 
Soil:Degrades quickly and disappears eventually as CO2. Half-life in paddy-field soil is c. 3-7 days.Plant:Degrades quickly in the plant to the non-toxic glucosyl conjugate. WATER SOLUBILITY: 0.03 ppm
Transport Information
Signal Word:CAUTION; Hazard Class:III (Slightly hazardous)

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