carbonyl

Carbonyl — Car bon*yl, n. [Carbon + yl.] (Chem.) The radical {(CO) }, occuring, always combined, in many compounds, as the aldehydes, the ketones, urea, carbonyl chloride, etc. [1913 Webster] Note: Though denoted by a formula identical with that of carbon… …   The Collaborative International Dictionary of English

Carbonyl... — Carbonyl...,   Bezeichnung der chemischen Nomenklatur für: 1) die Gruppe CO (Kohlenmonoxidmolekül) als Ligand in anorganische Koordinationsverbindungen (Carbonyle); 2) die sehr reaktionsfähige Gruppe C (=O) , die gebunden in organischen… …   Universal-Lexikon

carbonyl — [kär′bə nil΄] n. [ CARBON + YL] 1. the chemical group CO 2. any of a wide variety of compounds containing this group, esp. certain metal compounds carbonylic [kär′bənil′ik] adj …   English World dictionary

Carbonyl — In organic chemistry, a carbonyl group is a functional group composed of a carbon atom double bonded to an oxygen atom : C=O. The term carbonyl can also refer to carbon monoxide as a ligand in an inorganic or organometallic complex (a metal… …   Wikipedia

Carbonyl- — Car|bo|nyl [↑ Carbonyl u. ↑ yl ] 1) Präfix für Kohlenmonoxid (CO; das Carbonyl) als Ligand in ↑ Carbonylkomplexen u. ↑ Metallcarbonylen 2) Präfix für die ↑ Carbonylgruppe in Namen von Keton Derivaten symmetrischer Verb. mit höherrangigen Gruppen …   Universal-Lexikon

carbonyl — /kahr beuh nil/, adj. 1. containing the carbonyl group. n. 2. a compound containing metal combined with carbon monoxide, as nickel carbonyl, Ni(CO)4. [1865 70; CARBON + YL] * * * …   Universalium

carbonyl — noun a) In organic chemistry, a divalent functional group, ( CO ), characteristic of aldehydes, ketones, carboxylic acids, amides, carboxylic acid anhydrides, carbonyl halides, esters and others. b) Any compound of a metal with carbon monoxide,… …   Wiktionary

carbonyl — Oxalyl Ox a*lyl, n. [Oxalic + yl.] (Chem.) (a) A hydrocarbon radical ({C2O2}) regarded as a residue of oxalic acid and occurring in derivatives of it. (b) An old name for {carbonyl}. (c) An old name for {carboxyl}. [1913 Webster] …   The Collaborative International Dictionary of English

carbonyl — noun Date: 1863 1. an organic functional group or radical –CO– occurring in aldehydes, ketones, carboxylic acids, esters, and their derivatives 2. a coordination complex involving the neutral radical CO < chromium carbonyl > • carbonylic… …   New Collegiate Dictionary

Carbonyl — Allgemeine Struktur einer Carbonylverbindung: Keton : A, B = org. Rest Aldehyd : A = H, B = org. Rest Carbonsäure : A = OH, B = org. Rest Amid : A = NH2, NHR, NR1R2, B = org. Rest …   Deutsch Wikipedia

Carbonyl — Composé carbonylé La fonction carbonyle, C=O, où un atome de carbone est relié à un atome d oxygène par une double liaison, est une fonction de chimie organique. Les composés où le groupe carbonyle est le principal substituant sont : Les… …   Wikipédia en Français