• Ethylphenol may refer to: 2-Ethylphenol 3-Ethylphenol 4-Ethylphenol Ethyl phenyl ether (O-ethylphenol) This set index article lists chemical compounds...
    451 bytes (49 words) - 20:31, 12 March 2018
  • Ethylphenol (4-EP) is an organic compound with the formula C2H5C6H4OH. It is one of three isomeric ethylphenols. A white solid, it occurs as an impurity...
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  • Thumbnail for 2-Ethylphenol
    2-Ethylphenol is an organic compound with the formula C2H5C6H4OH. It is one of three isomeric ethylphenols. A colorless liquid, it occurs as an impurity...
    2 KB (107 words) - 16:04, 16 December 2023
  • Thumbnail for 3-Ethylphenol
    3-Ethylphenol is an organic compound with the formula C2H5C6H4OH. It is one of three isomeric ethylphenols. A colorless liquid, it occurs as an impurity...
    3 KB (226 words) - 11:45, 13 January 2024
  • The molecular formula C8H10O may refer to: Ethylphenols 2-Ethylphenol 3-Ethylphenol 4-Ethylphenol Ethyl phenyl ether Methoxytoluenes (methylanisoles) Methylenomycin...
    505 bytes (75 words) - 16:58, 11 April 2019
  • is a white volatile solid. Upon contact with iron oxide at 500 °C, 4-ethylphenol undergoes dehydrogenation to give 4-vinyllphenol: C2H5C6H4OH → C2H3C6H4OH...
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  • Thumbnail for P-Coumaric acid
    {\mathrm {TAL} }}}   + NH3 + H+ p-Coumaric acid is the precursor of 4-ethylphenol produced by the yeast Brettanomyces in wine. The enzyme cinnamate decarboxylase...
    10 KB (816 words) - 14:47, 23 October 2022
  • Thumbnail for Benzofuran
    extracted from coal tar. It is also obtained by dehydrogenation of 2-ethylphenol. Benzofurans can be prepared by various methods in the laboratory. Notable...
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  • Thumbnail for 4-Ethylguaiacol
    by pyrolysis of lignocellulosic biomass. It is produced along with 4-ethylphenol (4-EP) in wine and beer by the spoilage yeast Brettanomyces. When it...
    4 KB (307 words) - 05:30, 9 June 2022
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    compounds responsible contributing certain sensory characters to wine are; 4-ethylphenol: Band-aids, barnyard, horse stable, antiseptic 4-ethylguaiacol: Bacon...
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  • Thumbnail for Castoreum
    castoreum. Several of these have pheromonal activity, of which the phenols 4-ethylphenol and catechol and the ketones acetophenone and 3-hydroxyacetophenone are...
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  • pesticides and petrochemicals like styrene, dichlorobenzene, xylene, and ethylphenol. For medications, the term immunosuppression generally refers to both...
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  • Thumbnail for Wine chemistry
    decarboxylase. 4-Vinylphenol is further reduced to 4-ethylphenol by the enzyme vinyl phenol reductase. 4-Ethylphenol causes a wine fault at a concentration of greater...
    12 KB (1,256 words) - 19:28, 18 May 2024
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    metabolism, as are spoilage aromas such as "medicinal" or "Band-Aid" (4-ethylphenol), "spicy" or "smoky" (4-ethylguaiacol), and rotten egg (hydrogen sulfide)...
    120 KB (11,488 words) - 09:20, 15 August 2024
  • Thumbnail for Alkylphenol
    dodecylphenol and related "long chain alkylphenols" (LCAPs). Methylphenols and ethylphenols are also alkylphenols, but they are more commonly referred to by their...
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  • Thumbnail for Creosote
    o-Cresol (CH3)C6H4(OH) 10.4% m-Cresol and p-cresol (CH3)C6H4(OH) 11.6% 2-Ethylphenol C6H4(C2H5)OH 3.6% Guaiacol C6H4(OH)(OCH3) 25.0% 3,4-Xylenol C6H3(CH3)2OH...
    95 KB (10,395 words) - 20:07, 8 August 2024
  • Thumbnail for Aluminium phenolate
    for the alkylation of phenols with various alkenes. For example, the ethylphenols are generated commercially by treating phenol with ethylene in the presence...
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  • Thumbnail for 3-Methylbutanoic acid
    Brettanomyces yeasts. Other compounds produced by Brettanomyces yeasts include 4-ethylphenol, 4-vinylphenol, and 4-ethylguaiacol. An excess of isovaleric acid in...
    12 KB (1,037 words) - 11:41, 14 August 2024
  • Thumbnail for Phenolic content in wine
    the wood. They help protect the wine from oxidation and reduction. 4-Ethylphenol and 4-ethylguaiacol are produced during ageing of red wine in oak barrels...
    47 KB (5,585 words) - 06:23, 20 August 2024
  • 2-Ethyl-3-methylpyrazine 3-Ethylpyridine 4-Ethylbenzaldehyde 4-Ethylguaiacol 4-Ethylphenol (para-ethylphenol) Eucalyptol Farnesol D-Fenchone Fennel sweet oil Fenugreek,...
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  • enzyme that uses p-coumaric acid to produce 4-ethylphenol. p-Coumaric acid is the precursor of 4-ethylphenol produced by the yeast Saccharomyces and Brettanomyces...
    3 KB (236 words) - 05:13, 17 June 2024
  • enzyme that catalyses the reaction : 4-vinylphenol + NAD+ + 3 H+ ⇔ 4-ethylphenol + NADH It is found in Brettanomyces bruxellensis, a yeast responsible...
    2 KB (135 words) - 04:57, 18 July 2023
  • Thumbnail for Clarification and stabilization of wine
    and adding a diacetyl butterscotch aroma. Brettanomyces yeasts add 4-ethylphenol, 4-ethylguaiacol and isovaleric acid horse-sweat aromas. These phenomena...
    15 KB (1,930 words) - 17:29, 27 April 2024
  • below, with their sensory threshold and common sensory descriptors: 4-ethylphenol (>140 μg/L): Band-aids, barnyard, horse stable, antiseptic 4-ethylguaiacol...
    29 KB (3,567 words) - 23:43, 9 July 2024
  • Thumbnail for Yeast in winemaking
    Brettanomyces (or "Brett") produces very distinctive aroma compounds, 4-Ethylphenol (4-EP) and 4-Ethylguaiacol (4-EG), that can have a wine being described...
    48 KB (6,018 words) - 03:14, 1 July 2024
  • Thumbnail for Benzoyl-CoA
    and aromatic carboxylic acids. Benzoate, vanillin, anthranilic acid, 4-ethylphenol, p-cresol, phenol, aniline, terephthalic acid, [3-hydroxybenzoic acid...
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  • catalysts: C6H5OH + 2 CH3OH → (CH3)2C6H3OH + 2 H2O Typically, xylenols also ethylphenols, which have very similar physical properties. The physical properties...
    4 KB (322 words) - 19:29, 27 October 2022
  • Thumbnail for STIM1
    adherens junctions. 2-Aminoethoxydiphenyl borate (2-APB) and 4-chloro-3-ethylphenol (4-CEP) cause STIM1 clustering in a cell and prevent STIM1 moving toward...
    7 KB (866 words) - 22:44, 13 November 2023
  • 108.057515 C7H6O2 4-Hydroxybenzaldehyde, others 122.036779 C8H10O 4-Ethylphenol, others 122.073164 C7H8O2 Gastrodigenin, others 124.05243 C6H6O3 Hydroxyquinol...
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  • Thumbnail for Naturally occurring phenols
    [citation needed] P-cresol is also a major component in pig odor. 4-Ethylphenol, 1,2-dihydroxybenzene, 3-hydroxyacetophenone, 4-methyl-1,2-dihydroxybenzene...
    78 KB (7,809 words) - 19:22, 8 July 2024