CAS No.: | 2921-88-2 |
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Formula: | C9H11Cl3NO3PS |
Appearance: | Granules |
Source: | Organic Synthesis |
Toxicity of High and Low: | Low Toxicity of Reagents |
Mode: | Systemic Insecticide |
Samples: |
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Customization: |
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Common name | Chlorpyrifos | ||||||||||||||||||||||||||||||||||||||||||||||||||
Chemical name | O,O-Diethyl O-3,5,6-trichloro-2-pyridyl phosphorothioate | ||||||||||||||||||||||||||||||||||||||||||||||||||
CAS No. | 2921-88-2 | ||||||||||||||||||||||||||||||||||||||||||||||||||
Specification | 98% TC, 40% EC, 480g/L EC, 25% WP, 30% WP
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Physical & Chemical Properties |
Molecular Formula: C9H11Cl3NO3PS Formula weight: 350.58 Appearance: White to colorless crystals Melting Point: 41-42 °C. Vapour Pressure: 2.5 mPa at 25 °C. Stability: 2 mg/L at 25 °C in water, soluble in benzene; acetone; chloroform; carbon disulfide, diethyl ethe, xylene, methylene chloride, methanol. |
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Mode of Action | Non-systemic with contact and stomach action. Acetylcholinesterase (AChE) inhibitor. | ||||||||||||||||||||||||||||||||||||||||||||||||||
Toxicity | Oral Acute oral LD50 for rats 135-163, guinea pigs 504, rabbits 1000-2000 mg/kg. Skin and eye Acute percutaneous LD50 for rabbits >5000 mg/kg; (tech.) for rats >2000 mg/kg. Inhalation LC50 (4-6 h) for rats >0.2 mg/l (14 ppb). |
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Application | Control of Coleoptera, Diptera, Homoptera and Lepidoptera in soil or on foliage in over 100 crops, including pome fruit, stone fruit, citrus fruit, nut crops, strawberries, figs, bananas, vines, vegetables, potatoes, beet, tobacco, soya beans, sunflowers, sweet potatoes, peanuts, rice, cotton, alfalfa, cereals, maize, sorghum, asparagus, glasshouse and outdoor ornamentals, turf, and in forestry. Also used for control of household pests (Blattellidae, Muscidae, Isoptera), mosquitoes (larvae and adults) and in animal houses. |
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