phenol
/fee-nawl, -nol/US // ˈfi nɔl, -nɒl //UK // (ˈfiːnɒl) //
酚,酚类,酚醛,酚类物质
Definitions
n.名词 noun
- 1
Chemistry.
- : Also called carbolic acid, hydroxybenzene, oxybenzene, phenylic acid. a white, crystalline, water-soluble, poisonous mass, C6H5OH, obtained from coal tar, or a hydroxyl derivative of benzene: used chiefly as a disinfectant, as an antiseptic, and in organic synthesis.
- : any analogous hydroxyl derivative of benzene.
Examples
The presence of phenol causes a deep amethyst-blue color, as in Uffelmann's test for lactic acid.
It turned out that the man at the next bench had spilled a little phenol on the bench top.
Phenol, the author finds, is a constant component of human fces.
Methæmoglobin in the blood smaller than in para-acetamido-phenol, but more than when the methyl or ethyl compound is administered.
(b) Similarly obtain the phenol coefficient at 30 minutes contact period.
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