Pentachlorophenol (PCP) is an organochlorine compound used as a pesticide and a disinfectant. First produced in the 1930s, it is marketed under many trade names. [5]

Summary: Pentachlorophenol is a manufactured chemical that does not occur naturally. Pure pentachlorophenol exists as colorless crystals. Impure pentachlorophenol (the form usually found at …

Dec 22, 2025 · Pentachlorophenol (PCP) is an industrial wood preservative used mainly to treat utility poles and cross arms. Use of PCP is being phased out over five years beginning in 2022.

Pentachlorophenol appears as a white crystalline solid. Slightly soluble in water. Noncombustible. Toxic by inhalation, ingestion, and skin absorption. Used as a fungicide and as a wood preservative.

Jul 19, 2021 · Pentachlorophenol is made by chlorinating phenol at high temperature. In the commercial process, chlorination is incomplete, and the product contains even more toxic impurities such as …

May 18, 2022 · These fact sheets summarize the information on occurrence and health effects of the chemicals covered, presenting guideline values where these have been derived and the basis for …

What is pentachlorophenol? Pentachlorophenol is a man-made chemical that does not occur naturally. Pure pentachlorophenol exists as colorless or white crystals. Impure pentachlorophenol (the form …

Pentachlorophenol (PCP) is a synthetic substance made from other chemicals and does not occur naturally in the environment. At one time, it was one of the most widely used biocides in the United …

Pentachlorophenol was once one of the most widely used biocides in the United States, but it is now a restricted use pesticide and is no longer available to the general public.

Pentachlorophenol was, in the past, one of the most heavily used pesticides in the United States, but it is now regulated as a restricted-use pesticide and is no longer contained in wood-preserving …