Chemical and Physical Properties of Pentachlorophenol and Impurities

A dataset compiled by D.G. Crosby of the University of California, Davis, focusing on the industrial biocide Pentachlorophenol (PCP). It covers PCP's corrosive and toxic nature, its degradation pathways, and the presence of highly toxic neutral impurities like chlorinated dioxins and furans. Analytical methods for detection at environmental levels below 1 part in 10^9 are referenced, alongside evidence of widespread residues in food, water, and human urine.

Use Cases

• Assessing environmental and human exposure risks based on PCP's toxicity and mobility described in the summary.
• Evaluating analytical method performance for detecting contaminants at trace levels below 1 part in 10^9.
• Studying the environmental degradation pathways of PCP by sunlight, animals, plants, and microorganisms.
• Investigating the contribution of pesticide metabolites to environmental PCP residues and human exposure.

Strengths

• Focuses on a major industrial chemical and biocide with documented global use.
• Addresses the critical issue of highly toxic impurities like chlorinated dioxins and furans in technical-grade PCP.
• References established analytical methods capable of detection at environmental levels below 1 part in 10^9.

Limitations

• Column-level documentation is absent; field semantics must be inferred after download.
• Row count is unknown, which may limit suitability assessment.
• Evidence for the environmental occurrence of key impurities like dibenzodioxins is described as fragmentary.

Provenance

Source

University of California, Davis