Chemical Mode of Action and Pest Spectrum
Propoxur (IRAC Group 1A) belongs to the N-methylcarbamate chemical class. It acts as a fast-acting inhibitor of acetylcholinesterase (AChE), causing sudden disruption of insect nervous transmission. Insects experience rapid excitation, disorientation, knockdown, and death.
Its fast contact action flushes crawling insects rapidly out of deep structural wall voids and cracks.
- Target pests: Cockroaches (Periplaneta americana, Blattella germanica), bedbugs, ticks, fleas, and mosquitoes in structural spaces.
- Animal housing sanitation: Applied as an exterior or crack-and-crevice residual spray around dairy sheds and poultry housing per veterinary safety guidelines.
- Fast knockdown: Delivers immediate flushing and knockdown action on insects emerging from deep crevices and structural joints.
Safe Application Protocols and Structural Precautions
Propoxur 20 EC is classified as a hazardous chemical intended for targeted structural and pest control use, requiring careful handling to prevent human and livestock exposure.
Proper ventilation during and after spraying ensures safe re-entry into treated agricultural premises.
- Do not spray directly onto food crops, animal feed troughs, open water tanks, or milking equipment.
- Applicators must wear chemical-resistant gloves, protective footwear, face mask, and eye protection during dilution and spraying.
- Ensure treated premises are well-ventilated; keep children, pets, and livestock away until sprayed surfaces are completely dry.
Official source
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Central Insecticides Board & Registration Committee ↗Related on KisanPe
Common questions
What chemical class does Propoxur 20 EC belong to?
Propoxur belongs to the carbamate class of insecticides (IRAC Group 1A), functioning via acetylcholinesterase inhibition.
Can Propoxur 20 EC be sprayed directly on standing food crops?
No, Propoxur 20 EC is intended for structural pest control, public health vector management, and perimeter sanitation, not for foliar food crop application.
What safety precautions should be taken when spraying in cattle sheds?
Remove animals and feed troughs before spraying, target only non-contact wall cracks and structural bases, and allow complete drying before reintroducing cattle.
General guidance, not personal advice. For your farm, ask your local Krishi Vigyan Kendra or agriculture officer.
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