phenolic ester

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• Cyanate ester — [1] Cyanate esters are chemical substances generally based on a bisphenol or novolac derivative, in which the hydrogen atom of the phenolic OH group is substituted by a cyanide group. The resulting product with an OCN group is named a cyanate… …   Wikipedia

• digallic acid — (ˈ)dī+... noun Etymology: International Scientific Vocabulary di + gallic 1. : a crystalline phenolic ester acid C14H10O9 obtained as a decomposition product of tannins or made synthetically and yielding two molecules of gallic acid on hydrolysis …   Useful english dictionary

• phenol — phenolic /fi noh lik, nol ik/, adj. /fee nawl, nol/, n. Chem. 1. Also called carbolic acid, hydroxybenzene, oxybenzene, phenylic acid. a white, crystalline, water soluble, poisonous mass, C6H5OH, obtained from coal tar, or a hydroxyl derivative… …   Universalium

• Gallic acid — IUPAC name …   Wikipedia

• Aging of wine — Bottles of wine in an underground cellar aging The aging of wine, and its ability to potentially improve wine quality, distinguishes wine from most other consumable goods. While wine is perishable and capable of deteriorating, complex chemical… …   Wikipedia

• carboxylic acid — Chem. any organic acid containing one or more carboxyl groups. [1900 05; CARBOXYL + IC] * * * Any organic compound with the general chemical formula ―COOH in which a carbon (C) atom is bonded to an oxygen (O) atom by a double bond to make a… …   Universalium

• industrial polymers, major — Introduction       chemical compounds used in the manufacture of synthetic industrial materials.       In the commercial production of plastics, elastomers, man made fibres, adhesives, and surface coatings, a tremendous variety of polymers are… …   Universalium

• Polyphenol — Plant derived polyphenol, tannic acid, formed by esterification of ten equivalents of the phenylpropanoid derived gallic acid to a monosaccharide (glucose) core from primary metabolism …   Wikipedia

• Natural phenol — Quercetin, a typical flavonoid, is a natural phenol Natural phenols, bioavailable phenols, plant phenolics, low molecular weight phenols or phenoloids[1][2] …   Wikipedia

• Fries rearrangement — The Fries rearrangement, named for the German chemist Karl Theophil Fries, is a rearrangement reaction of a phenyl ester to a hydroxy aryl ketone by catalysis of lewis acids. [cite journal title = Über Homologe des Cumaranons und ihre Abkömmlinge …   Wikipedia

• Phenols — In organic chemistry, phenols, sometimes called phenolics, are a class of chemical compounds consisting of a hydroxyl group ( OH) bonded directly to an aromatic hydrocarbon group. The simplest of the class is phenol also called as carbolic acid… …   Wikipedia