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Chemical compounds in which hydroxyl group is attached directly to an aromatic ring
by plants and microorganisms. Phenols are more acidic than typical alcohols. The acidity of the hydroxyl group in phenols is commonly intermediate between
Phenols
Organic compound (C6H5OH)
and hydroperoxides alkylate phenols in the presence of solid acid catalysts (e.g. certain zeolite). Cresols and cumyl phenols can be produced in that way
Phenol
Topics referred to by the same term
simplest of the phenols Naturally occurring phenols Polyphenol All pages with titles beginning with Phenolic Phenolic content in wine Phenolic taint, a wine
Phenolic
Phenolic aldehydes are derivatives of phenol. Phenolic aldehydes can be found in wines and cognacs. Examples : Hydroxybenzaldehydes Dihydroxybenzaldehydes
Phenolic_aldehyde
Class of chemical compounds
family of naturally occurring phenols. They are abundant in plants and structurally diverse. Polyphenols include phenolic acids, flavonoids, tannic acid
Polyphenol
O-alkyl derivative of phenol
[citation needed] Phenol ethers can be synthesized through an acid-catalyzed condensation of phenols and an alcohol. Phenols include phenol itself, benzenediols
Phenol_ether
Group of chemical compounds
biochemistry, naturally occurring phenols are natural products containing at least one phenol functional group. Phenolic compounds are produced by plants
Naturally_occurring_phenols
Chemical reaction
Oxidative coupling of phenols is a chemical reaction wherein two phenolic compounds are coupled via an oxidative process. Oxidative phenol couplings are often
Oxidative_coupling_of_phenols
Class of chemical compounds
content in dried fruits can be high. Natural phenols in horse grams (Macrotyloma uniflorum) are mostly phenolic acids, namely 3,4-dihydroxy benzoic, p-hydroxy
Phenolic_acid
Chemical compound
Phenol red (also known as phenolsulfonphthalein or PSP) is a pH indicator frequently used in cell biology laboratories. Phenol red exists as a red crystal
Phenol_red
Class of organic compounds
Phenolic lipids are a class of natural products composed of long aliphatic chains and phenolic rings. Phenolic lipids occur in plants, fungi and bacteria
Phenolic_lipid
Wine chemistry
phenolic acids together with lower amounts of catechins and stilbenes. Red wines will also have the phenols found in white wines. Wine simple phenols
Phenolic_content_in_wine
Chemical compound
which then react with the formaldehyde. Being thermosets, hydroxymethyl phenols will crosslink on heating to around 120 °C to form methylene and methyl
Phenol_formaldehyde_resin
Group of chemical compounds
widely-occurring phenols (sometimes called phenolics) which may be either natural or manufactured. They are also categorized as methyl phenols. Cresols commonly
Cresol
Extraction technique in molecular biology
Phenol–chloroform extraction is a liquid-liquid extraction technique in molecular biology used to separate nucleic acids from proteins and lipids. Aqueous
Phenol–chloroform_extraction
First synthetic plastic
products of phenol and formaldehyde" on December 7, 1909. Producing hard, compact, insoluble, and infusible condensation products of phenols and formaldehyde
Bakelite
Natural plant compounds
The phenolic content in tea refers to the phenols and polyphenols, natural plant compounds which are found in tea. These chemical compounds affect the
Phenolic_content_in_tea
Organic aromatic compound
tert-butyl phenols. It is a white solid with a distinct phenolic odor. It dissolves in basic water. It can be prepared by acid-catalyzed alkylation of phenol with
4-tert-Butylphenol
DNA and RNA purification procedure
the process of extracting and isolating phenols from raw materials such as coal tar. These purified phenols are used in many industrial and medical compounds
Phenol_extraction
Compound that inhibits the oxidation of other molecules
degradation. Phenolics: They are more specifically "hindered phenols", which means a bulky group (typically a tert-butyl) is put near the phenol OH. Examples:
Antioxidant
Solution used for the colorimetric determination of phenolic compounds
Analysis of total phenols and other oxidation substrates and antioxidants by means of folin-ciocalteu reagent". [14] Analysis of total phenols and other oxidation
Folin–Ciocalteu_reagent
Explosive chemical compound
meaning "bitter", due to its bitter taste. It is one of the most acidic phenols. Like other strongly nitrated organic compounds, picric acid is an explosive
Picric_acid
iodobenzene di(trifluoroacetate) (IBTA), phenols undergo oxidation to either quinones. or iodonium ylides. Phenols with an electron- withdrawing group in
Phenol oxidation with hypervalent iodine reagents
Phenol_oxidation_with_hypervalent_iodine_reagents
Chemical compound
4-vinylguaiacol 10-490 μg/L) whereas, in red wines, it is the corresponding ethyl phenols. The enzyme cinnamate decarboxylase converts p-coumaric acid to 4-vinylphenol
4-Vinylphenol
Mild antiseptic introduced in 1918
was replaced as the active ingredient by a mixture of phenol and halogenated phenols in the 1950s. Omega Pharma acquired the rights to TCP from Pfizer
TCP_(antiseptic)
Food made of flour and water
to fungal diseases. Rye bread contains phenolic acids and ferulic acid dehydrodimers. Three natural phenolic glucosides, secoisolariciresinol diglucoside
Bread
Chemical compound
with a phenolic odour. It is primarily used as a raw material for the production of several commercially important antioxidants and phenolic benzotriazole-type
2,4-Di-tert-butylphenol
Plastic-impregnated cardboard
Phenolic paper is a paper composite material often used to make printed circuit board (PCB) substrates (the flat board to which electronic components and
Phenolic_paper
Peroxide-decomposing enzyme
example, phenols, which are important pollutants, can be removed by enzyme-catalyzed polymerization using horseradish peroxidase. Thus phenols are oxidized
Peroxidase
Metabolic disorder
disruptions in multiple metabolic processes due to the accumulation of phenols in the body. Common symptoms include polydipsia, flushing, tachycardia
Phenol sulfur transferase deficiency
Phenol_sulfur_transferase_deficiency
Chemical test for phenols
test is used to determine the presence of phenols in a given sample or compound (for instance natural phenols in a plant extract). Enols, hydroxamic acids
Ferric_chloride_test
American manufacturer of electrical connectors
Amphenol is a portmanteau from the corporation's original name, American Phenolic Corp. Amphenol was founded in Chicago in 1932 by entrepreneur Arthur J
Amphenol
Salts or other derivatives of phenols
phenoxides) are anions, salts, and esters of phenols, containing the phenolate ion. They may be formed by reaction of phenols with strong base. Alkali metal phenolates
Phenolates
Generic name for disinfectants
ingredient are phenols (26%), coal tar neutral oils (51%), soaps (13%) and water (10%) . The main toxicity of this product is that of phenols, which are non-specific
Creolin
Industrial process
The cumene process (cumene-phenol process, Hock process) is an industrial process for synthesizing phenol and acetone from benzene and propylene. The term
Cumene_process
Organic aromatic compound
2-tert-Butyl phenol is an organic compound with the formula (CH3)3CC6H4OH. It is one of three isomeric tert-butyl phenols. It is a colorless oil that dissolves
2-tert-Butylphenol
Formylation reaction used in organic chemistry
electron donating substituents on the aromatic ring such as in the case of phenols. Formylation occurs ortho to the electron donating substituent preferentially
Duff_reaction
Chemical reaction
The dienone–phenol rearrangement is a reaction in organic chemistry first reported in 1921 by Karl von Auwers and Karl Ziegler. A common example of dienone–phenol
Dienone–phenol_rearrangement
Chemical reaction for ortho-formylation of phenols
reaction used for the ortho-formylation of phenols. with the simplest example being the conversion of phenol to salicylaldehyde. The reaction was first
Reimer–Tiemann_reaction
Named reaction for synthesis of coumarins
alkylation. With simple phenols, the conditions are harsh, although yields may still be good. With highly activated phenols such as resorcinol, the reaction
Pechmann_condensation
Global conflict (1939–1945)
original on 19 March 2018. Retrieved 12 July 2023. Kwoka was murdered with a phenol injection to the heart a few weeks later. Davies 2014. Hanson 2017, pp. 474–477
World_War_II
Polychloro phenoxy phenols (polychlorinated phenoxy phenols, PCPPs) are a group of organic polyhalogenated compounds. Among them include triclosan and
Polychloro_phenoxy_phenol
Phenol-Explorer is a comprehensive database on natural phenols and polyphenols including food composition, food processing, and polyphenol metabolites
Phenol-Explorer
Class of enzymes
cofactor. The enzyme from Trichosporon cutaneum can hydroxylate a range of phenols. As of late 2007, 3 structures have been solved for this class of enzymes
Phenol_2-monooxygenase
Organic compound with a C=C–OH group
behavior of 2,4-pentanedione illustrates this effect: Phenols represent a kind of enol. For some phenols and related compounds, the keto tautomer plays an
Enol
Hallucinogenic class of psychoactive drug
Nonbenzodiazepines β-Carbolines Cyclopyrrolones Imidazopyridines Pyrazolopyrimidines Phenols Piperidinediones Quinazolinones GABAA receptor agonists: Isoxazoles GHB
Psychedelic_drug
Class of chemical compounds
Phytoalexins are antimicrobial substances, some of which are antioxidative as well. They are defined not by their having any particular chemical structure
Phytoalexin
Type of soap with mild antiseptic effect
antiseptic soap containing carbolic acid (phenol) and/or cresylic acid (cresol), both of which are phenols derived from either coal tar or petroleum sources
Carbolic_soap
Three-dimensional quartz phenolic (3DQP) is a phenolic-based material composed of a quartz cloth material impregnated with a phenolic resin and hot-pressed
Three-dimensional quartz phenolic
Three-dimensional_quartz_phenolic
German WWI plot to divert US phenol
The Great Phenol Plot was a clandestine effort by the German government during the early years of World War I to divert American-produced phenol from the
Great_Phenol_Plot
Method of phenol production
The Dow process process is a method of phenol production through the hydrolysis of chlorobenzene. Benzene can be readily converted to chlorobenzene by
Dow_process_(phenol)
Antioxidant
dibutylhydroxytoluene, is a lipophilic organic compound, chemically a derivative of phenol, that is useful for its antioxidant properties and is widely used as a food
Butylated_hydroxytoluene
Fat from the nut of the African shea tree
different phenolic content in shea kernels varied from region to region. The authors hypothesized that the overall concentration of phenols in shea kernels
Shea_butter
Chemical compound
Filbey, Allen H.; Ecke, George G. (June 1957). "The ortho-Alkylation of Phenols 1". The Journal of Organic Chemistry. 22 (6): 642–646. doi:10.1021/jo01357a014
2,6-Di-tert-butylphenol
Group of organonitrogen compounds
diazonio-substituted phenols and benzoic acids have greatly reduced pKa values compared to their unsubstituted counterparts. The pKa of phenolic proton of
Diazonium_compound
Haitian footballer
Phenol Charles is a former Haitian international football player. He is best known for scoring a hat-trick in the 1957 CCCF Championship match against
Phenol_Charles
Chemical compound
elemental aluminium with phenol: Al + 3 HOC6H5 → Al(OC6H5)3 + 1.5 H2 The compound is used as a catalyst for the alkylation of phenols with various alkenes
Aluminium_phenolate
Soviet 7.62×39mm assault rifle
being made of Bakelite (a phenolic resin), but were fabricated from two parts of AG-S4 molding compound (a glass-reinforced phenol-formaldehyde binder impregnated
AK-47
Chemical compound
C6Cl2(CN)2O2. This oxidant is useful for the dehydrogenation of alcohols, phenols, and steroid ketones. DDQ decomposes in water, but is stable in aqueous
2,3-Dichloro-5,6-dicyano-1,4-benzoquinone
2,3-Dichloro-5,6-dicyano-1,4-benzoquinone
Chemical compound
2,4-Dihydroxybenzaldehyde or β-resorcylaldehyde is a phenolic aldehyde, a chemical compound with the formula C7H6O3. It is an isomer of protocatechuic
2,4-Dihydroxybenzaldehyde
Class of chemical compounds
A hydroxysteroid is a molecule derived from a steroid with a hydrogen replaced with a hydroxy group. When the hydroxy group is specifically at the C3 position
Hydroxysteroid
English scientist, surgeon and antiseptic pioneer (1827–1912)
College Hospital Gazette. Tyman JH (21 August 1996). Synthetic and Natural Phenols. Studies in organic chemistry (Elsevier Science Publishers). Vol. 52. Amsterdam:
Joseph_Lister
The Phenol coefficient, is now largely of historical interest, although the principles upon which it is based are still used. It is a measure of the bactericidal
Phenol_coefficient
Chemical used in plastics, xenoestrogen
Usually, the addition of acetone takes place at the para position on both phenols, however minor amounts of the ortho-para (up to 3%) and ortho-ortho isomers
Bisphenol_A
Brand of soap
containing phenol (carbolic acid, a compound extracted from coal tar). The soaps manufactured today under the Lifebuoy brand do not contain phenol. As of
Lifebuoy_(soap)
Chemical compound
desulfonation, giving, after acid workup, phenol This reaction was at one time, the principal route to phenol. Otto Lindner; Lars Rodefeld (2005). "Benzenesulfonic
Sodium_benzenesulfonate
Annual entrance test held in India
f-block elements Coordination compounds Haloalkanes and haloarenes Alcohols, phenols and ethers Aldehydes, ketones and carboxylic acids Organic compounds containing
IISER_Aptitude_Test
Brand name for a fabric-plastic composite
Micarta was developed by George Westinghouse at least as early as 1910 using phenolic resins invented by Leo Baekeland. These resins were used to impregnate
Micarta
Chemical compound
is a chemical compound composed of four sterically hindered phenols linked through a pentaerythritol core. It is used as primary antioxidant
Pentaerythritol tetrakis(3,5-di-tert-butyl-4-hydroxyhydrocinnamate)
Pentaerythritol_tetrakis(3,5-di-tert-butyl-4-hydroxyhydrocinnamate)
Universally adherent nanocoatings
A metal-phenolic network (MPN) is a supramolecular coordination compound that is derived from metal ions and polyphenols that can be deposited onto nearly
Metal-phenolic_network
Chemical process for formation of phenol from benzene
ISBN 9781280556692. Tyman, J.H.P. (1996-08-21). Synthetic and Natural Phenols. Elsevier. p. 7. ISBN 9780080542195. "Dr. Friedrich Raschig Obituary" (PDF)
Raschig–Hooker_process
Kingdom of organisms
herbivores. Major classes of plant toxins include alkaloids, terpenoids, and phenolics. These can be harmful to humans and livestock by ingestion or, as with
Plant
Chemical compound
4-hydroxynitrobenzene) is a phenolic compound that has a nitro group at the opposite position of the hydroxyl group on the benzene ring. 4-nitro phenol is a slightly
4-Nitrophenol
Monoamine neurotransmitter
Nonbenzodiazepines β-Carbolines Cyclopyrrolones Imidazopyridines Pyrazolopyrimidines Phenols Piperidinediones Quinazolinones GABAA receptor agonists: Isoxazoles GHB
Serotonin
Chemical group (–OCH3)
flavonoids, whose formation is catalyzed by O-methyltransferases that act on phenols, such as catechol-O-methyl transferase (COMT). Many natural products in
Methoxy_group
Chemical compound
Dinitro-ortho-cresol (DNOC) is an organic compound with the structural formula CH3C6H2(NO2)2OH. It is a yellow solid that is only slightly soluble in water
Dinitro-ortho-cresol
Chemical compound
anesthetic properties. Like many other anesthetic agents, these 2-alkyl(oxy)phenols act as positive allosteric modulators of the GABAA receptor. Although eugenol
Eugenol
Hypothetical type of antioxidant
physiological effects of specific polyphenols because a large number of individual phenolic compounds may occur in a single food and their fate in vivo cannot be measured
Antioxidant effect of polyphenols and natural phenols
Antioxidant_effect_of_polyphenols_and_natural_phenols
Chemical compound
of phenol. It is a white solid that melts just above room temperature, and smells of phenol. With a pKa of 5.5, it is one of the most acidic phenols and
Pentafluorophenol
Class of enzymes
Involved in the meta-cleavage pathway for the degradation of phenols, modified phenols and catechols. Whitman CP, Aird BA, Gillespie WR, Stolowich NJ
2-hydroxymuconate_tautomerase
Uncontrolled fire in forests or open spaces
Rana, Md. Sohel; Guzman, Marcelo I. (22 October 2020). "Oxidation of Phenolic Aldehydes by Ozone and Hydroxyl Radicals at the Air–Water Interface". The
Wildfire
Reproductive structure in flowering plants
doi:10.1111/j.1541-4337.2011.00169.x. Vu, Danh C.; Alvarez, Sophie (2021). "Phenolic, carotenoid and saccharide compositions of Vietnamese Camellia sinensis
Flower
Medication
Sulfonated phenolics/sulfuric acid (brand name Debacterol) liquid topical agent that is used in the treatment of ulcerating oral mucosal lesions and minor
Sulfonated phenolics/sulfuric acid
Sulfonated_phenolics/sulfuric_acid
Russian chemist (1851–1918)
Russian chemist from Saint Petersburg. He carried out studies on phenols and discovered a phenol derivative now known as bisphenol A and the accordingly named
Aleksandr_Dianin
Species of flowering plant
Paeonia lactiflora (Chinese peony, Chinese herbaceous peony, or common garden peony) is a species of herbaceous perennial flowering plant in the family
Paeonia_lactiflora
Passage of an object through the gases of an atmosphere from outer space
Carbon phenolic is a very effective ablative material, but also has high density which is undesirable. The NASA Galileo Probe used carbon phenolic for its
Atmospheric_entry
Index of chemical compounds with the same name
substituted onto a benzene ring (C6H6). These aromatic compounds are classed as phenols. There are three structural isomers: 1,2-dihydroxybenzene (the ortho isomer)
Dihydroxybenzenes
Chemical compound
intermediate in the production of other chemicals. It is a derivative of phenol and is an isomer of p-cresol and o-cresol. Together with many other compounds
M-Cresol
Chemical compound
D.; Křenek, P.; Fraenkl, M.; Gasparič, J. (1977). "Colour Reaction of Phenols with the Gibbs Reagent. The Reaction Mechanism and Decomposition and Stabilisation
2,6-Dichloroquinone-4-chloroimide
2,6-Dichloroquinone-4-chloroimide
There are more than 1,000 chemical compounds in coffee, and their molecular and physiological effects are areas of active research in food chemistry. There
List of chemical compounds in coffee
List_of_chemical_compounds_in_coffee
Flowering plant in the family Anacardiaceae
reduces the degree of thermal polymerization of the unsaturated alkyl-phenols present in CNSL. Anacardic acid is also used in the chemical industry for
Cashew
Chemical compound
components and two additional monomeric phenolics, for a total of 14 gallic acid units (and all of their substituent phenolic hydroxyl groups).[citation needed]
Raspberry_ellagitannin
Chemical compound
perhaps diarrhea. The typical overdose syndrome seen with DNP and other phenols is a combination of hyperthermia, tachycardia, diaphoresis, and tachypnoea
2,4-Dinitrophenol
Organic compounds of the form R–O–N=O
has been shown to be an effective reagent for the selective nitration of phenols and aryl sulfonamides n-Butyl nitrite and ammonia convert phenylhydroxylamine
Alkyl_nitrite
Chemical compound
phlorotannins. This product reacts specifically with 1,3-and 1,3,5-substituted phenols (e.g., phlorotannins) to form a colored product. Stern, J. Lewis; Hagerman
2,4-Dimethoxybenzaldehyde
Chemical compound
to cresols are at very low levels that are not harmful although, like phenols, cresols are skin irritants. When cresols are inhaled, ingested, or applied
O-Cresol
Chemical compound
Pramiconazole is a triazole antifungal which was under development by Barrier Therapeutics for the treatment of acute skin and mucosal fungal infections
Pramiconazole
Class of enzymes
+ a phenol ⇌ {\displaystyle \rightleftharpoons } a phenol + an aryl sulfate Thus, the two substrates of this enzyme are aryl sulfate and phenol, whereas
Aryl-sulfate_sulfotransferase
Chemical compound
1-Nonyl-4-phenol is an organic compound consisting of an n-nonyl group attached to the 4-position of phenol. The related nonylphenols with branched nonyl
1-Nonyl-4-phenol
Species of bacterium
species in the genus Rhodococcus. Phenolicus comes from Neo-Latin noun phenol -olis, phenol; Latin masculine gender suff. -icus, suffix used in adjectives with
Rhodococcus_phenolicus
PHENOLS
PHENOLS
PHENOLS
PHENOLS
Boy/Male
Hindu, Indian, Kannada, Telugu
A Sage
Girl/Female
Hindu, Indian, Jain, Sanskrit
Female Priest; Scholar; Head of Vedas; Priest; Brightness; Cookie
Boy/Male
Muslim
Another name of God, Lion, Brave
Boy/Male
English American Gaelic Irish
From the rowan tree.
Female
French
Pet form of French Jolie, JOLENE means "pretty."Â
Surname or Lastname
English
English : variant spelling of Bridgeford.
Boy/Male
Hindu
Lord Krishna
Boy/Male
Japanese
Beautiful sunrise/dawn.
Biblical
those who come from pilgrimage or fight
Boy/Male
Tamil
Inside viewer, Spilt second
PHENOLS
PHENOLS
PHENOLS
PHENOLS
PHENOLS
n.
Wood-tar oil; an oily antiseptic liquid, of a burning smoky taste, colorless when pure, but usually colored yellow or brown by impurity or exposure. It is a complex mixture of various phenols and their ethers, and is obtained by the distillation of wood tar, especially that of beechwood.
n.
A colorless, aromatic, liquid hydrocarbon, C10H12O2 resembling the phenols, and hence also called eugenic acid. It is found in the oils of pimento and cloves.
n.
A sweet white crystalline substance, metameric with pyrogallol, and obtained by the decomposition of phloretin, and from certain gums, as catechu, kino, etc. It belongs to the class of phenols. [Called also phloroglucinol.]
n.
One of a series of artificial organic dyes made as condensation products of the phenols with phthalic acid, and well represented by phenol phthalein. Their alkaline solutions are fluorescent.
n.
A colorless liquid, C6H4,OCH3.OH, resembling the phenols, found as a constituent of woodtar creosote, aud produced by the dry distillation of guaiac resin.
n.
A liquid metameric with xylenol, belonging to the class of phenols, and obtained by distilling certain salts of phloretic acid.