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naphtholenUK
naph·thol N0014400 (năf′thôl′, -thōl′, -thŏl′, năp′-) also naph·tol (-tôl, -tōl, -tŏl)n. A hydroxy derivative of naphthalene, C10H8O, occurring in two isomeric forms: alpha-naphthol, used in making dyes and perfumes, and beta-naphthol, used in making antioxidants, pigments, dyes, and pharmaceuticals.
[naphth(alene) + -ol.]naphthol (ˈnæfθɒl; ˈnæp-) n (Chemistry) a white crystalline solid having two isomeric forms, alpha-naphthol, used in dyes, and beta-naphthol, used in dyes and as an antioxidant. Formula: C10H7OH[C19: from naphtha + -ol1]naph•thol (ˈnæf θɔl, -θɒl, ˈnæp-)
n. either of two isomeric hydroxyl derivatives, C10H7OH, of naphthalene: used chiefly in dyes, drugs, perfumes, and insecticides. [1840–50; napth(a) + -ol1] Thesaurus| Noun | 1. | naphthol - either of two phenols derived from naphthalenealpha-naphthol - an isomer of naphthol used in dyesbeta-naphthol - an isomer of naphthol used in rubber as an antioxidantphenol - any of a class of weakly acidic organic compounds; molecule contains one or more hydroxyl groups |
TranslationsnaphtholenUK
naphthol [naf´thol] a phenol occurring in coal tar in two forms: α- or 1-naphthol and β- or 2-naphthol. It is used in dyes, insecticides, and pharmaceutical compounds. If excessive amounts are ingested, poisoning may result, characterized by anemia, jaundice, convulsions, and coma.naph·thol (naf'thol), A hydroxynaphthalene, occurring in two forms: α-naphthol, a dye intermediate used in cytochemistry for l-arginine localization; and β-naphthol, also known as isonaphthol, used as an anthelmintic and antiseptic. Both forms are also used in the manufacture of dyes, organic chemicals, and rubber products. Synonym(s): naphthalenolnaphthol Toxicology A white crystalline phenol derivative intermediate in the synthesis of multiple compounds including pharmaceuticals Toxicity Abdominal pain, glomerulonephritis, convulsions, circulatory collapse, skin pigmentationnaphtholenUK
Words related to naphtholnoun either of two phenols derived from naphthaleneRelated Words- alpha-naphthol
- beta-naphthol
- phenol
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