Fenthion

M.F.: C₁₀H₁₅O₃PS₂

M.W.: 278.3

Chemical name: O,O-Dimethyl-O-(44-methylthio -3-cresyl)-phosphorothioate

Trade name:
　　Baycide, Baytan, Baytex, Entex, Lebacid, Nercaptophos, Queleton, Queletox, Tiguvon, Spotton, Figuron, Bayer29493, OM-1680, S1752, Mpp.

Properties:
　　White or ivory-white oily liquid with sour and foul odor, B.P. 87℃/0.01 mercury column,vapor pressure (20℃ ) 3x10-5 mercury column ,R.D.(d420)1.250,R.R. nD20 1.5698. Industrial grade is brown oily matter, assay 98-98%,slightly garlic odor, Stability In warm water :54-56mg/l.easy soluble in the most of organic solvents and glycerin; stable in light,heat and alkali.

Dosage form :50%EC, 2%, 3%, 5%P, 25%, 40%WP, 2%grain, 60% Fume.

Target:
　　Touch-kill and stomach poison, high osmosis, it can be oxidated to sulfone and sulfoxide in plant; Suitable for rice snout moths larva , rice leafhopper, fly louse, European comborer , broomcorn strip snout moth's larva, cotton pink boll worm, cotton aphid, cotton red spider, soybean budworm ,peach budworm,cotton leafworm , redwax scale , cottony cushion scale etc.

Cautions:
　　1, It is harm to the cruciferae vegetables' seedling and pear,peach,cherry, jowar and hop.
　　2, Poisoning the bee, avoid used in flower period.

Standard:50% Fenthion

(1) Appearance:Light yellow or yellow brown oily liquid

(2) Standard: