• Thumbnail for Aniline Yellow
    Aniline Yellow is a yellow azo dye and an aromatic amine. It is a derivative of azobenzene. It has the appearance of an orange powder. Aniline Yellow...
    6 KB (173 words) - 15:19, 8 October 2024
  • Thumbnail for Aniline
    oxidation: while freshly purified aniline is an almost colorless oil, exposure to air results in gradual darkening to yellow or red, due to the formation of...
    38 KB (4,055 words) - 11:19, 25 October 2024
  • or the synthesis of azoamines. The dye called aniline yellow is produced by the reaction of aniline and a diazonium salt. In this case the C- and N-coupling...
    6 KB (706 words) - 23:47, 31 August 2024
  • Thumbnail for Solvent Yellow 56
    Solvent Yellow 56 is the organic compound N,N-diethyl-p-(phenylazo)aniline. It is an azo dye, which has the appearance of a reddish yellow powder. Its...
    2 KB (123 words) - 13:24, 3 June 2020
  • Sudan yellow may refer to: Sudan Yellow 3G, a yellow azo dye Sudan yellow R, see Aniline Yellow Sudan 455, see Solvent Yellow 124 This disambiguation...
    173 bytes (56 words) - 05:44, 30 December 2019
  • (also known as aniline dye), the first synthetic organic dye Aniline leather, leather treated with aniline as a dye Aniline Yellow, a yellow azo dye and...
    597 bytes (121 words) - 06:46, 19 April 2019
  • Pigment Yellow 6 (CAS# 2512-29-0), derived from 2-nitrotoluene (diazonium precursor) and aniline (acetoacetanilide precursor) to produce medium yellows. Pigment...
    3 KB (260 words) - 23:08, 16 January 2024
  • Thumbnail for Magenta
    model, the former being closer to rose. Magenta took its name from an aniline dye made and patented in 1859 by the French chemist François-Emmanuel Verguin...
    21 KB (2,423 words) - 16:29, 28 October 2024
  • Thumbnail for Dimethylaniline
    N-Dimethylaniline (DMA) is an organic chemical compound, a substituted derivative of aniline. It is a tertiary amine, featuring a dimethylamino group attached to a...
    8 KB (667 words) - 20:45, 10 September 2024
  • classified under alphaproteobacteria which are used in making vinegar Aniline Yellow or aminoazobenzene Bar form, a musical form of the pattern AAB This...
    2 KB (261 words) - 05:48, 16 September 2023
  • Thumbnail for Nitrobenzene
    nitrobenzene industrially produced is hydrogenated to aniline: C6H5NO2 + 3 H2 → C6H5NH2 + 2 H2O Aniline is a precursor to urethane polymers, rubber chemicals...
    12 KB (943 words) - 04:51, 8 August 2024
  • Thumbnail for Diazonium compound
    reflects their extended conjugation. A popular azo dye is aniline yellow, produced from aniline. Naphthalen-2-ol (beta-naphthol) gives an intensely orange-red...
    32 KB (3,277 words) - 09:54, 9 September 2024
  • Thumbnail for Diphenylamine
    derivative of aniline, consisting of an amine bound to two phenyl groups. The compound is a colorless solid, but commercial samples are often yellow due to oxidized...
    22 KB (2,379 words) - 12:18, 9 September 2024
  • (molar mass: 197.24 g/mol, exact mass: 197.0953 u) may refer to: Aniline Yellow, a yellow azo dye and an aromatic amine 1,3-Diphenyltriazene, organic compound...
    333 bytes (67 words) - 01:40, 28 August 2022
  • Thumbnail for Aniline Blue WS
    Aniline Blue WS, also called aniline blue, diphenylamine blue, China blue, or Soluble blue, is a mixture of methyl blue and water blue. It may also be...
    3 KB (225 words) - 18:54, 25 February 2024
  • Thumbnail for Synthetic colorant
    Griess obtained a yellow dye by reacting nitrous acid with aniline. It didn't last commercially, but it created even more interest in aniline as precursor...
    34 KB (4,210 words) - 05:59, 27 October 2024
  • Thumbnail for Pigment yellow 83
    of 2,5-dimethoxy-4-chloroaniline with diketene gives an acetoacetylated aniline. This compound is then coupled to the bisdiazonium salt obtained from 3...
    2 KB (75 words) - 01:36, 4 February 2024
  • diazo 1064-48-8 Aniline black Pigment black 1 Oxidation base 1 50440 azine 13007-86-8 Aniline Yellow Sudan yellow R Induline R Solvent yellow 1 11000 azo...
    49 KB (67 words) - 21:20, 2 April 2024
  • Thumbnail for Amine
    Important amines include amino acids, biogenic amines, trimethylamine, and aniline. Inorganic derivatives of ammonia are also called amines, such as monochloramine...
    36 KB (3,789 words) - 17:13, 18 September 2024
  • Thumbnail for 3-Nitroaniline
    3-Nitroaniline (category Anilines)
    is an organic compound with the formula H2NC6H4NO2. A yellow solid, it is a derivative of aniline, carrying a nitro functional group in position 3. It...
    3 KB (111 words) - 23:38, 15 September 2024
  • Thumbnail for Bromine water
    well with bromine water are phenols, alkenes, enols, the acetyl group, aniline, and glucose. In addition, bromine water is commonly used to test for the...
    1 KB (167 words) - 20:49, 19 October 2023
  • Thumbnail for Disperse Yellow 26
    Yellow 26 is produced by the condensation of aniline and 1,4-dichloro-2-nitrobenzene. "Red light yellow. Used in vinegar and polyamide fiber dyeing"....
    2 KB (47 words) - 02:50, 9 January 2024
  • Thumbnail for Wilhelm Busch
    preoccupation with the effect of light, and used new colours, such as Aniline Yellow, and photographs, as an aid. The landscapes from the mid-1880s show...
    68 KB (7,965 words) - 10:07, 21 October 2024
  • Thumbnail for August Wilhelm von Hofmann
    contributions to organic chemistry. His research on aniline helped lay the basis of the aniline-dye industry, and his research on coal tar laid the groundwork...
    28 KB (3,192 words) - 13:31, 31 October 2024
  • intersecting lines are drawn on the surface of the cap, the first with aniline or aniline water, the second with an aqueous solution of 65% nitric acid. The...
    7 KB (837 words) - 07:05, 13 January 2024
  • Thumbnail for Orpiment
    Orpiment (redirect from King's yellow)
    meant that its use as a pigment ended when cadmium yellows, chromium yellows and organic aniline dye-based colors were introduced during the 19th century...
    19 KB (1,795 words) - 02:52, 14 May 2024
  • Thumbnail for 4-Nitroaniline
    4-Nitroaniline (category Anilines)
    H2NC6H4NO2 + NH4Cl Below is a laboratory synthesis of 4-nitroaniline from aniline. The key step in this reaction sequence is an electrophilic aromatic substitution...
    10 KB (700 words) - 00:32, 13 September 2024
  • Thumbnail for Sudan I
    Sudan I (redirect from Solvent Yellow 14)
    diazonium chloride solution, a diazonium salt created from the reaction of aniline with mixed nitric acid and hydrochloric acid. The second step involves...
    22 KB (2,730 words) - 03:27, 25 October 2024
  • Thumbnail for Methyl yellow
    Methyl yellow, or C.I. 11020, is an organic compound with the formula C6H5N2C6H4N(CH3)2. It is an azo dye derived from dimethylaniline. It is a yellow solid...
    7 KB (510 words) - 19:33, 24 September 2024
  • prepared by nitration of aniline followed by replacement of the amino group via its diazonium derivative. p-Nitrophenol, yellow solid is a precursor to...
    5 KB (225 words) - 19:28, 31 January 2024