Triazophos

Triazophos

1. CAS NO.: 24017-47-82. Common name: triazophos3. Commodity name: Hostathion; triazophos; phentriazophos4. Chemical name: O,O-diethyl O-1-phenyl-1H-1,2,4-triazol-3-yl phosphorothioate5. Molecular formula: C12H16N3O3PS6. Structural formula:7. Physico-chemical properties: Triazophos is slight brown liquid; Melting point 0~5°C; Vapour pressure, 0.387Pa at 30°C. Solubility, 39mg/L in water at 23°C; Readily soluble in most organic solvents, e.g. in ethanol and toluene 30g/ml; in n-hexane 0.7g/ml; in acetone 0.1g/ml; in dichloromethane less than 0.1g/ml; in ethyl acetone 230.1g/ml at 20°C. Stable to light, hydrolyzed by aqueous acids and alkalis; decomposed at 200°C;8. Toxicity: Acute oral LD50 for rats, 82mg/kg; acute dermal LD50 for rats, 1100mg/kg; LD50 for dogs, 320mg/kg. Some what degree of cholinesterase inhibition occurred after feeding dogs at 100mg/kg for 3 months; non-effect level for rats, 1mg/kg; LC100(48 hours) for crucian (Carassius auratus), 8.4mg/l; 1mg/l for carp (Cyprinus carpio). Toxic to bees and fish.9. Usage:

Uses of Triazophos 40%EC  

Control of aphids, thrips, midges, beetles, lepidopterous larvae, cutworms and other soil insects, spider mites and other species of mite, etc. in ornamentals, fruit trees (including citrus - 0.03%-0.1%), vegetables (200-600 g/ha), cotton (250-600 g/ha), rice (200-400 g/ha), vines, bananas, strawberries, oilseed rape, cereals, sugar beet, sugar cane, maize, soya beans, peanuts, guavas, mangoes, oil palms, olives, coffee, grassland, and in forestry. Also controls some free-living nematodes, particularly in ornamentals and strawberries, and as a bulb dip for tulips and garlic.

10. Specification and Package: