Azo compounds are organic compounds bearing the functional group diazenyl (R−N=N−R′, in which R and R′ can be either aryl or alkyl groups). IUPAC defines...
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important family of azo compounds, i.e. compounds containing the C-N=N-C linkage. Azo dyes are synthetic dyes and do not occur naturally. Most azo dyes contain...
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chemistry, an azo coupling is an reaction between a diazonium compound (R−N≡N+) and another aromatic compound that produces an azo compound (R−N=N−R’)....
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Azo or AZO may refer to: Azo of Bologna, a medieval Italian jurist Azo of Iberia, a Georgian ruler Azo compound, a functional group and class of compounds...
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are typically not used to reduce aryl nitro compounds to anilines because they tend to produce azo compounds. (See below) Several methods have been described...
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Azo violet (Magneson I; p-nitrobenzeneazoresorcinol) is an azo compound with the chemical formula C12H9N3O4. It is used commercially as a violet dye and...
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Azobenzene (category Azo compounds)
The term 'azobenzene' or simply 'azo' is often used to refer to a wide class of similar compounds. These azo compounds are considered as derivatives of...
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Phenazopyridine (redirect from Azo-Standard)
been reported to cause sulfhemoglobinemia. Phenazopyridine is an azo dye. Other azo dyes, which were previously used in textiles, printing, and plastic...
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Nitrogen (redirect from Nitrogenous compound)
and appears in the English names of some nitrogen compounds such as hydrazine, azides and azo compounds. Elemental nitrogen is usually produced from air...
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manufacture of azo dyes. It reacts with nitrous acid to form diazonium salt, which can undergo coupling reaction to form an azo compound. As azo-compounds are highly...
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carbon atom and an oxygen atom. Other common double bonds are found in azo compounds (N=N), imines (C=N), and sulfoxides (S=O). In a skeletal formula, a...
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Diazo (redirect from Diazo compound)
diazo compound is diazomethane, CH2N2. Diazo compounds (R2C=N2) should not be confused with azo compounds (R−N=N−R) or with diazonium compounds (R−N+2)...
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Azobisisobutyronitrile (category Azo compounds)
the azo derivative: 2 (CH3)2C(CN)OH + N2H4 → [(CH3)2C(CN)]2N2H2 + 2 H2O [(CH3)2C(CN)]2N2H2 + Cl2 → [(CH3)2C(CN)]2N2 + 2 HCl Related azo compounds behave...
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considered N-oxides of azo compounds. Azoxy compounds are 1,3-dipoles and cycloadd to double bonds. Most azoxy-containing compounds have aryl substituents...
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Pigment Yellow 12 is an organic compound and an azo compound. It is a widely used yellow pigment. It is also classified as a diarylide pigment, being derived...
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synthesis. Typical examples are molecules with a nitrogen-halogen bond, azo compounds, and organic and inorganic peroxides. Halogens undergo homolytic fission...
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Pigment Yellow 13 is an organic compound and an azo compound. It is a widely used yellow pigment. It is also classified as a diarylide pigment, being derived...
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where the combination of an organophosphine as an oxide acceptor, an azo compound as a hydrogen acceptor reagent, and a nucleophile are used to convert...
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1,1'-Azobis-1,2,3-triazole (category Azo compounds)
3-triazole rings. It is stable up to 194 °C. The compound exhibits cis–trans isomerism at the central azo group: the trans isomer is more stable and is yellow...
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Solvent Yellow 7 (category Azo compounds)
aromatic organic molecule and a common azo dye with a formula of C6H5N2C6H4OH. It has a phenolic hydroxyl and an azo group in the same molecule. Like most...
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Diethyl azodicarboxylate (category Azo compounds)
is an organic compound with the structural formula CH3CH2−O−C(=O)−N=N−C(=O)−O−CH2CH3. Its molecular structure consists of a central azo functional group...
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systematic prediction of chemical reactions and behavior of chemical compounds and the design of chemical synthesis. The reactivity of a functional group...
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amines (R3N), imines (RC(=NR)R), imides ((RCO)2NR), azides (RN3), azo compounds (RN2R), cyanates and isocyanates (ROCN or RCNO), nitrates (RONO2), nitriles...
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Azodicarbonamide (category Azo compounds)
Azodicarbonamide, ADCA, ACA, ADA, or azo(bis)formamide, is a chemical compound with the molecular formula C2H4O2N4. It is a yellow to orange-red, odorless...
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Business Media. p. 391. ISBN 9789401112925. AZO Materials (21 August 2001). "Polyester - SMC; High Impact". AZO Materials. Retrieved 23 December 2018. Trauth...
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subject to laws and regulations in many countries, and the use of certain azo compounds is prohibited in the European Union as there are reasons to assume health...
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Para red (redirect from 1-((4-nitrophenyl)azo)-2-naphthalenol)
It was discovered in 1880 by von Gallois and Ullrich and was the first azo dye. It dyes cellulose fabrics a brilliant red color, but is not very fast...
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benzophenone. Selected parameters: C=N, 128 pm; N-N, 138 pm, N-N-C(Ar), 119 pm Azo compound Imine Nitrosamine Hydrogenation of carbon–nitrogen double bonds March...
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Prismane (category Tetracyclic compounds)
with a strong base, the azo compound (5) could be crystallized with 65% yield. The last step is a photolysis of the azo compound. This photolysis leads...
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Pigment Orange 13 is an organic compound and an azo compound. It is a commercial orange pigment. It is also classified as a diarylide pigment, being derived...
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