- pyrrole
- pyr·role
English syllables. 2014.
pyrrole
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pyrrole — [pir′ōl, pi rōl′] [Ger pyrrol < Gr pyrrhos, fiery (< pyr, FIRE) + ol, OLE] n. a colorless, pungent, slightly basic liquid, C4H5N, found in bile pigments, chlorophyll, and hematin, and obtained from coal tar, bone oil, etc … English World dictionary
Pyrrole — Chembox new Name = Pyrrole ImageFile = Pyrrole.png ImageSize = 300px ImageName = Chemical structure of pyrrole IUPACName = Pyrrole Pyrrol Section1 = Chembox Identifiers CASNo = 109 97 7 SMILES = C1=CC=CN1 InChI=1/C4H5N/c1 2 4 5 3 1/h1 5H Section2 … Wikipedia
Pyrrole — Cet article concerne la molécule de pyrrole. Pour la famille des dérivés du pyrrole, voir Azole. Pyrrole … Wikipédia en Français
pyrrole — pyrrol ou pyrrole [ pirɔl ] n. m. • 1875; mot all. (1835); du gr. purrhos « rouge, roux » et ol(e) ♦ Chim. Composé hétérocyclique azoté (C4H5N), dont on trouve le noyau dans la proline, les porphyrines et la chlorophylle, produit de la… … Encyclopédie Universelle
pyrrole — pyrrolic /pi rol ik, roh lik/, adj. /pi rohl , pir ohl/, n. Chem. a colorless, toxic, liquid, five membered ring compound, C4H5N, that is a component of chlorophyll, hemin, and many other important naturally occurring substances. [1825 35; irreg … Universalium
Pyrrole — Struktur von Pyrrol Azole, umgangssprachlich auch Pyrrole, sind eine Gruppe heterocyclischer chemischer Verbindungen. Es handelt sich um fünfgliedride stickstoffhaltige heteroaromatische deren Stammverbindung das Pyrrol ist. Durch die formale… … Deutsch Wikipedia
pyrrole — pyrrol pyr rol, pyrrole pyr role, n. [Gr. ? flame colored (from ? fire) + L. oleum oil.] (Chem.) A nitrogenous heterocyclic base found in coal tar, bone oil, and other distillates of organic substances, and also produced synthetically as a… … The Collaborative International Dictionary of English
pyrrole — noun Etymology: Greek pyrrhos Date: 1835 a toxic liquid heterocyclic compound C4H5N that has a ring consisting of four carbon atoms and one nitrogen atom, polymerizes readily in air, and is the parent compound of many biologically important… … New Collegiate Dictionary
pyrrole — Divinylenimine; a heterocyclic compound found in many biologically important substances. SYN: azole, imidole. * * * pyr·role pi(ə)r .ōl n a toxic liquid heterocyclic compound C4H5N that has a ring consisting of four carbon atoms and one nitrogen… … Medical dictionary
pyrrole — /ˈpɪroʊl/ (say pirohl), /pəˈroʊl/ (say puh rohl) noun a five membered ring system, C4H5N, containing four carbon atoms and a nitrogen atom. Chlorophyll, haemin, and many other important naturally occurring substances are built up of pyrrole rings …
pyrrole — pirolas statusas T sritis chemija apibrėžtis Heterociklinis junginys. formulė (CH)₄:NH atitikmenys: angl. pyrrole rus. пиррол … Chemijos terminų aiškinamasis žodynas
