phenol wikipedia - EAS

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    https://en.wikipedia.org/wiki/Phenol

    Phenol (also called carbolic acid) is an aromatic organic compound with the molecular formula C6H5OH. It is a white crystalline solid that is volatile. The molecule consists of a phenyl group (−C6H5) bonded to a hydroxy group (−OH). Mildly acidic, it requires careful handling because

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    Phenol is a organic compound appreciably soluble in water, with about 84.2 g dissolving in 1000 mL (0.895 M). Homogeneous mixtures of phenol and water at phenol to water mass ratios of ~2.6 and higher are

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    Because of phenol's commercial importance, many methods have been developed for its production, but the cumene process is the

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    The major uses of phenol, consuming two thirds of its production, involve its conversion to precursors for plastics. Condensation with acetone gives bisphenol-A,

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    Phenol was discovered in 1834 by Friedlieb Ferdinand Runge, who extracted it (in impure form) from coal tar. Runge called phenol "Karbolsäure" (coal-oil-acid, carbolic acid). Coal tar

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    Cryptanaerobacter phenolicus is a bacterium species that produces benzoate from phenol via 4-hydroxybenzoate. Rhodococcus phenolicus is a bacterium species able to degrade

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    Phenol and its vapors are corrosive to the eyes, the skin, and the respiratory tract. Its corrosive effect on skin and mucous membranes is due to a protein-degenerating effect. Repeated or prolonged skin contact with phenol may cause

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    Phenol is a normal metabolic product, excreted in quantities up to 40 mg/L in human urine.
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    • Chloroform Phenol - High Phenol, Saturated

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  2. https://en.wikipedia.org/wiki/Phenols

    Phenols are more acidic than typical alcohols. The acidity of the hydroxyl group in phenols is commonly intermediate between that of aliphatic alcohols and carboxylic acids (their pKa is usually between 10 and 12). Deprotonation of a phenol forms a corresponding negative phenolate ion or phenoxide ion, and the corresponding saltsare called phenolates or phenoxides (aryloxides according …

  3. https://simple.wikipedia.org/wiki/Phenol
    • Acidity
      Phenol has a pKa of about 10. For normal alcohols this number is usually around 15. However, phenol is less acidic than compounds like carboxylic acids. The reason for this high acidity is the resonance stabilization of the molecule when it becomes an anion.
    • Reactions
      Phenol can do electrophilic aromatic substitution reactions very well. This is because the lone pair on the oxygen atom can give electrons through the benzene ring to an electrophile. Because the lone pair is so high in energy however, sometimes phenol reacts too many times.
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    • https://vi.wikipedia.org/wiki/Phenol
      Image
      Phenol là một hợp chất hữu cơ hòa tan đáng kể trong nước, với khoảng 84,2 g hòa tan trong 1000 mL (khoảng 0,895 M) ở 25oC. Hỗn hợp đồng nhất của phenol và nước ở phenol nặng hơn tỷ trọng nước ~ 2,6 và có thể là cao hơn. Muối natri của phenol, natri phenoxide, hòa tan trong nước nhiều hơn. Phenol tan vô hạn ở n…
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      • Danh pháp IUPAC: Phenol
      • Số RTECS: SJ3325000
      • SMILES: đầy đủ, c1ccc(cc1)O
      • Tên khác: Carbolic Acid, Benzenol, Phenylic Acid, Hydroxybenzene, Phenic acid
    • https://en.wikipedia.org/wiki/Naturally_occurring_phenols
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      Various classification schemes can be applied.: 2 A commonly used scheme is based on the number of carbons and was devised by Jeffrey Harborne and Simmonds in 1964 and published in 1980:: 2 Not in this Harborne classification are the C6-C7-C6 diarylheptanoids. They can also be classified on the basis of their n…
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      • https://en.wikipedia.org/wiki/Phenol_red

        Phenol red exists as a red crystal that is stable in air. Its solubility is 0.77 grams per liter (g/l) in water and 2.9 g/l in ethanol. It is a weak acid with p Ka = 8.00 at 20 °C (68 °F). A solution of phenol red is used as a pH indicator, often in cell culture.

      • https://sco.wikipedia.org/wiki/Phenol

        Phenol, kent as carbolic acid an aw, is an aromatic organic compoond wi the molecular formula C 6 H 5 OH. References This airticle is a stub. Ye can help Wikipaedia bi expandin it. This page wis last eeditit on 21 December 2020, at 09:36. ...

      • https://en.wikipedia.org/wiki/Phenol_formaldehyde_resin

        Phenol formaldehyde resins (PF) or phenolic resins (also infrequently called phenoplasts) are synthetic polymers obtained by the reaction of phenol or substituted phenol with formaldehyde.Used as the basis for Bakelite, PFs were the first commercial synthetic resins (plastics).They have been widely used for the production of molded products including billiard …

      • https://en.wikipedia.org/wiki/Bisphenol_A

        Bisphenol A (BPA) is a chemical compound primarily used in the manufacture of various plastics.It is a colourless solid which is soluble in organic solvents, but is only poorly soluble in water. It is produced on an industrial scale by the condensation of phenol and acetone, with global production in 2022 expected to reach 10 million tonnes.. Its largest single application is …

      • https://en.wikipedia.org/wiki/Eugenol

        Eugenol / ˈ j uː dʒ ɪ n ɒ l / is an allyl chain-substituted guaiacol, a member of the allylbenzene class of chemical compounds. It is a colorless to pale yellow, aromatic oily liquid extracted from certain essential oils especially from clove, nutmeg, cinnamon, basil and bay leaf. It is present in concentrations of 80–90% in clove bud oil and at 82–88% in clove leaf oil.



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