naph|thol

naph|thol
naph|thol «NAF thohl, -thol; NAP-», noun.
1. either of two isomeric crystalline substances occurring in coal tar, and derived from naphthalene by the substitution of a hydroxyl (-OH) radical for a hydrogen atom. Both are used in making dyes and as antiseptics. Formula: C10H7OH
2. any one of several derivatives of naphthalene that contain a hydroxyl (-OH) radical.
[< naphth(alene) + -ol2]

Useful english dictionary. 2012.

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  • be|ta|naph|thol — «BAY tuh NAF thohl, thol; NAP ; BEE », noun. a white, crystalline compound used as an antiseptic. Formula: C10H8O …   Useful english dictionary

  • thol — ab·sin·thol; ac·an·thol·o·gy; ac·an·thol·y·sis; ag·a·thol·o·gy; al·pha naph·thol; an·thol·o·gist; an·thol·o·gize; an·thol·o·gy; an·thol·y·sis; ber·thol·le·tia; ber·thol·lide; car·vo·men·thol; ca·thol·i·cal·ly; ca·thol·i·cate; ca·thol·i·cism;… …   English syllables

  • naph — ace·naph·thene; ace·naph·the·nyl; ace·naph·thy·lene; ace·to·naph·thone; ep·a·naph·o·ra; me·naph·thone; naph·ta·lite; naph·tha; naph·tha·cene; naph·tha·late; naph·tha·lat·ed; naph·tha·lene; naph·tha·lene·acetic; naph·tha·lene·disulfonic;… …   English syllables

  • pha-naph — al·pha naph·thol; al·pha naph·thyl; al·pha naph·thyl·thio·urea; …   English syllables

  • naphthol — naph·thol …   English syllables

  • Naphthol — Naph|thol 〈n. 11; Chem.〉 1. 〈i. e. S.〉 1 N., ein Naphthalinmolekül, das am Kohlenstoff 1 eine Hydroxylgruppe trägt 2. 〈i. w. S.〉 Oberbegriff für verschiedene Naphthalinmoleküle, die eine od. mehrere Hydroxylgruppen im Molekül aufweisen… …   Universal-Lexikon

  • naphtholsulfonic acid — naph·thol·sul·fon·ic acid or chiefly Brit naph·thol·sul·phon·ic acid .səl .fän ik , .fōn n any of several sulfonic acids derived from the naphthols and used as dye intermediates …   Medical dictionary

  • naphtholism — naph·thol·ism (nafґthol iz əm) naphthol poisoning …   Medical dictionary

  • Naphthol AS — Naph|thol AS: falsche S für Naphtol AS …   Universal-Lexikon

  • Naphtholfarbstoff — Naph|thol|farb|stoff: Sammelbez. für Säurefarbstoffe, denen unterschiedlich substituierte 1 oder 2 Naphthol Gerüste zugrunde liegen, z. B. Naphtholgelb S (Flaviansäure), Naphtholorange (Tropäolin), Naphtholrot S (Amaranth). Vgl. Naphtol AS …   Universal-Lexikon

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