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词汇 pentachlorophenol
释义

Definition of pentachlorophenol in English:

pentachlorophenol

nounˌpɛntəˌklɔːrəʊˈfiːnɒlˌpen(t)əˌklôrəˈfēnäl
mass nounChemistry
  • A colourless crystalline synthetic compound used in insecticides, fungicides, weedkillers, and wood preservatives.

    〔化〕五氯苯酚。Chem. formula:C6Cl5OH.化学分子式:C6C15OH

    Chemical formula: C₆Cl₅OH

    Example sentencesExamples
    • The dioxins in pentachlorophenol are toxic, causing health problems from severe skin rashes to liver damage and possible cancer.
    • To prevent the anti-sap stain, we used to put wood through the boric bath, to which pentachlorophenol and organochlorine were added for cosmetic reasons.
    • Fungicides are commonly applied to outdoor plants, soil, and grains as a dust or spray - examples include hexachlorobenzene, organomercurials, pentachlorophenol, phthalimides, and dithiocarbamates.
    • Deregistering pentachlorophenol, a chemical used for treating timber in New Zealand, in 1991.
    • Samples with high dioxin levels were found to have come from animals raised in barns or pens containing posts that had been treated with dioxin-containing pentachlorophenol to prevent rotting.

Definition of pentachlorophenol in US English:

pentachlorophenol

nounˌpen(t)əˌklôrəˈfēnäl
Chemistry
  • A colorless, crystalline, synthetic compound used in insecticides, fungicides, weed killers, and wood preservatives.

    〔化〕五氯苯酚。Chem. formula:C6Cl5OH.化学分子式:C6C15OH

    Chemical formula: C₆Cl₅OH

    Example sentencesExamples
    • Samples with high dioxin levels were found to have come from animals raised in barns or pens containing posts that had been treated with dioxin-containing pentachlorophenol to prevent rotting.
    • The dioxins in pentachlorophenol are toxic, causing health problems from severe skin rashes to liver damage and possible cancer.
    • To prevent the anti-sap stain, we used to put wood through the boric bath, to which pentachlorophenol and organochlorine were added for cosmetic reasons.
    • Fungicides are commonly applied to outdoor plants, soil, and grains as a dust or spray - examples include hexachlorobenzene, organomercurials, pentachlorophenol, phthalimides, and dithiocarbamates.
    • Deregistering pentachlorophenol, a chemical used for treating timber in New Zealand, in 1991.
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