para-quinone
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quinone — /kwi nohn , kwin ohn/, n. Chem. 1. a yellow, crystalline, cyclic unsaturated diketone, C6H4O2, formed by oxidizing aniline or hydroquinone: used chiefly in photography and in tanning leather. 2. any of a class of compounds of this type. Also,… … Universalium
quinone diimine — ˈdīəˌmēn noun Etymology: diimine from di + imine 1. : a colorless crystalline compound HN . C6H4 . NH regarded as derived from quinone (sense 1a) by replacement of both oxygen atoms by imino groups but made by oxidation of para phenylenediamine… … Useful english dictionary
quinone oxime — noun : an oxime of a quinone; especially : the monoxime O . C6H4 . NOH of quinone (sense 1a) that is tautomeric with the para isomer of nitrosophenol … Useful english dictionary
quinone — 1. General name for aromatic compounds bearing two oxygens in place of two hydrogens, usually in the para position; the oxidation product of a hydroquinone. 2. SYN: 1,4 benzoquinone (1). q. reductase SYN: NADPH dehydrogenase (q.). * * * … Medical dictionary
para-benzoquinone — noun see quinone … Useful english dictionary
1,4-Benzoquinone — IUPAC name … Wikipedia
toluquinone — |tälyə+ noun Etymology: International Scientific Vocabulary tol + quinone : a methyl homologue CH3C6H3O2 of quinone; especially : a yellow crystalline compound made by oxidation of ortho or meta toluidine; 2 methyl … Useful english dictionary
List of IARC Group 3 carcinogens — Substances, mixtures and exposure circumstances in this list have been classified by the IARC as Group 3: The agent (mixture or exposure circumstance) is not classifiable as to its carcinogenicity to humans. This category is used most commonly… … Wikipedia
Reaction intermediate — A reaction intermediate or an intermediate is a molecular entity that is formed from the reactants (or preceding intermediates) and reacts further to give the directly observed products of a chemical reaction. Most chemical reactions are stepwise … Wikipedia
quinhydrone — kwinˈhīˌdrōn, ˈ ̷ ̷ˌ ̷ ̷ ̷ ̷ noun ( s) Etymology: International Scientific Vocabulary quin + hydroquinone 1. : a green crystalline compound C6H4O2.C6H4(OH)2 with metallic luster formed by combination of equimolecular amounts of para … Useful english dictionary
