Gateway test
Troysan polyphase (IPBC or Troysan KK-108A)
butyl-, 3-iodo-2-propynyl ester carbamic acid
iodopropynylbutylcarbamate (IPBC)
iodopropynylbutylcarbamate (IPBC)
General Information
- Product Names:
- Chemical Class: Fungicide/mildewcide
- Uses: Use as a wood preservative, industrial preservative and as dry film mildewcide for new lumber, millwork and joinery and brush and spray applications for existing above ground structures such as decks; industrial preservative uses like metal working fluids, adhesives, caulks, sealants, plastics, textiles, paper coatings, canvas, cordage, and inks; air fresheners, dish detergents, laundry products, surface cleaners, floor care products and fabric care products; paints and stains.
- Beyond Pesticides rating: Toxic
Health and Environmental Effects
- Cancer: Not documented
- Endocrine Disruption: Not documented
- Reproductive Effects: Not documented
- Neurotoxicity: Yes (1)
- Kidney/Liver Damage: Not documented
- Sensitizer/ Irritant: Yes (1)
- Birth/Developmental: Not documented
- Detected in Groundwater: Not documented
- Potential Leacher: Not documented
- Toxic to Birds: Not documented
- Toxic to Fish/Aquatic Organisms: Yes (1)
- Toxic to Bees: Not documented
Additional Information
- Regulatory Status:
- Studies [compiled from the Pesticide-Induced Diseases Database]
Gateway Health and Environmental Effects Citations
1. US EPA, Office of Prevention, Pesticides and Toxic Substances, Reregistration Eligibility Decisions (REDs), Interim REDS (iREDs) and RED Factsheets. https://archive.epa.gov/pesticides/reregistration/web/html/status.html.








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