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Chemical Name: O,O-diethyl O-2-quinoxalinyl phosphorothioate.

Formula: C12H15N2O3PS.

Molecular weight: 298.3.

CAS No. : 13593-03-8.

Structural formula
Appearance : colorless  to white crystalline.
Melting   Point: 31-32 °C.
Vapour Pressure: 0.40m Pa  at  25°C.
Stability :Soluble in water 0.022g/l in water at 25°C. It is stable under ambient storage conditions, when diluted in nonpolar organic solvents, and in presence of stabilizing agents. Susceptible to hydrolysis. Soluble in toluene, xylene, and other aromatic hydrocarbons, diethyl ether, ethylacetate, acetone, acetonitrile, methanol, and ethanol slightly soluble in light petroleum.
Specification :70%TC, 25%EC.
Uses: It is broad-spectrum, high-effective, low residue, organo-phosphorous insecticide with good contact and stomach poisoning to eats.It can be used to control many kinds of scalepteras, and aphids, lanthoppers, scales, red spiders on rice, cotton, orange tree, bean, vegetables, fruit trees etc.


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