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 (klôr-pîr′ə-fŏs′, -pī′rə-)
A toxic organophosphate compound, C9H11Cl3NO3PS, widely used as an insecticide in agriculture and on golf courses and wood products.

[chlor(o)- + pyri(dine) + alteration of phos(phate).]
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Noun1.chlorpyrifos - a common organophosphate insecticide
organophosphate - an insecticide that interferes with an insect's nervous system
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However, studies are still incipient regarding the evaluation of CW for removal of organophosphate insecticides, such as chlorpyrifos.
Likewise, treated soil barriers composed of pyrethroids such as Permethrin and Bifenthrin are more likely to fail than those composed of cyclodienes or chlorpyrifos due to the repellent characteristics of pyrethroids to subterranean termites.
Subsequent environmental tests found high levels of a chemical called Chlorpyrifos, which scientists attributed to the apes' deformities.
Chlorpyrifos is the poster child for toxic chemicals we shouldn't be using: It's been on the market since 1965, but we've known for decades that it affects not just the insects it is meant to kill, but humans too.
In this report, we described a male patient who had acute organophosphates intoxication with chlorpyrifos, with the subsequent development of OPIDN, and the current literature is reviewed.
Oreochromis mossambicus, Chlorpyrifos, Buctril, Malathion, Micronucleus
Soil samples were collected from chlorpyrifos, phorate treated rhizospheric soils (Tomato, Brinjal, Maize and Ground nut) and enriched with 50 [micro]g [ml.
In crops of Andean blackberry is commonly used the insecticide chlorpyrifos [8], [9].
In our study, we evaluated four pesticides, chlorpyrifos, methomyl, pyrethrins, and spinosad on the fourth instar larvae after 24-h exposure under laboratory conditions.
In approving chlorpyrifos, there were significant concerns raised regarding the increased occupational health risks of using more acutely toxic chemical by hand spray and at times in confined spaces.