Phenol - Wikipedia
Phenol (also known as carbolic acid, phenolic acid, or benzenol) is an aromatic organic compound with the molecular formula C 6 H 5 OH. [5] It is a white crystalline solid that is volatile . The molecule consists of a phenyl group ( −C 6 H 5 ) bonded to a hydroxy group ( −OH ).
Phenolic acid - Wikipedia
Phenolic acids or phenolcarboxylic acids are phenolic compounds and types of aromatic acid compounds. Included in that class are substances containing a phenolic ring and an organic carboxylic acid function (C6-C1 skeleton).
Phenol | Definition, Structure, Uses, & Facts | Britannica
Besides serving as the generic name for the entire family, the term phenol is also the specific name for its simplest member, monohydroxybenzene (C 6 H 5 OH), also known as benzenol, or carbolic acid. Phenols are similar to alcohols but form stronger hydrogen bonds.
What is Phenol? Medical Uses, Health Benefits, and Risks
2019年1月26日 · In its pure state, phenol is a toxic and potentially deadly substance. But it’s routinely used in tiny quantities as a preservative for food and to treat various medical conditions. Learn more ...
17.2: Properties of Alcohols and Phenols - Chemistry LibreTexts
explain the difference in acidity between two given alcohols or phenols. explain why phenols are more acidic than alcohols. explain, in terms of inductive and resonance effects, why a given substituted phenol is more or less acidic than phenol itself.
Phenolic acids: Natural versatile molecules with promising …
2019年8月20日 · Phenolic acids are key class of dietary polyphenols, natural antioxidants. •. They exhibit a variety of functions including plant growth, development, and defense. •. They are precursors of other significant bioactive molecules regularly used for therapeutic, cosmetics, and food industries. •.
7.5: Acid-base Properties of Phenols - Chemistry LibreTexts
2022年7月20日 · The phenol derivative picric acid has a pKa of 0.25, lower than that of trifluoroacetic acid. Use a resonance argument to explain why picric acid has such a low pKa . Consider the acidity of 4-methoxyphenol, compared to phenol.
Phenols - Wikipedia
In organic chemistry, phenols, sometimes called phenolics, are a class of chemical compounds consisting of one or more hydroxyl groups (− O H) bonded directly to an aromatic hydrocarbon group. [1] The simplest is phenol, C. 6H. 5OH.
Phenol: Definition, Formula, Structure, Synthesis, and Uses
Phenol or carbolic acid is a chemical compound that belongs to the class of organic compounds known as phenols. It is fundamental in producing many essential chemicals, such as plastics, resins, dyes, detergents, and pharmaceuticals.
Acidity of Phenols - Chemistry LibreTexts
2023年1月23日 · However, phenol is sufficiently acidic for it to have recognizably acidic properties - even if it is still a very weak acid. A hydrogen ion can break away from the -OH group and transfer to a base. Why is phenol acidic?