Common name: Triazophos
Chemical name: O,O-diethyl O-1-phenyl-1H-1,2,4-triazol-3-yl phosphorothioate
CAS NO.: 24017-47-8
Structural formula:
Molecular formula: C12H16N3O3PS
Physico-chemical properties:
Triazophos is slight brown liquid; Melting point 0~5癈; Vapour pressure, 0.387Pa at 30癈. Solubility, 39mg/L in water at 23癈; 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癈. Stable to light, hydrolyzed by aqueous acids and alkalis; decomposed at 200癈;
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.
Usage:
Contact and stomach poison; Penetrable into plant tissue; No systemic action.
Specification and Package：
| Technical: |
|
Purity |
90.0% min |
|
Acidity |
0.3% max |
|
Moisture |
0.8% max |
|
Package |
250kgs/drum |
Formulation: Triazophos 40%EC, Triazophos 15%ME |
