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ester    音标拼音: ['ɛstɚ]
n. 酯

酯

ester
n 1: formed by reaction between an acid and an alcohol with
elimination of water

Ester \Es"ter\, n. [A word invented by L. Gmelin, a German
chemist.] (Chem.)
An ethereal salt, or compound ether, consisting of an organic
radical united with the residue of any oxygen acid, organic
or inorganic; thus the natural fats are esters of glycerin
and the fatty acids, oleic, etc.
[1913 Webster]

32 Moby Thesaurus words for "ester":
animal oil, cerate, drying oil, essential oil, fat, fatty oil,
fixed oil, glycerin, glycerin jelly, glycerogel, glycerogelatin,
glycerol, glycerole, grease, hydrogenated fat, lipid, margarin,
mineral oil, oil, olein, oleum, palmitin, polyunsaturated fat,
sebum, stearin, tallow, triolein, tripalmitin, tristearin,
unsaturated fat, vegetable oil, volatile oil


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  • Ester | Description, Types, Reactions | Britannica
    Ester, any of a class of organic compounds that react with water to produce alcohols and organic or inorganic acids Esters derived from carboxylic acids are the most common Learn about the different types and reactions of esters and more in this article
  • What Is an Ester in Chemistry? - ThoughtCo
    An ester is an organic compound where the hydrogen in the compound's carboxyl group is replaced with a hydrocarbon group Esters are derived from carboxylic acids and (usually) alcohol
  • What Is an Ester? Definition, Properties, and Examples
    Esters are also the building blocks for an important class of polymers known as polyesters These materials, characterized by repeating ester linkages in their molecular chains, are widely used in textiles, such as polyethylene terephthalate (PET) fibers, and in the production of plastic bottles
  • What Is an Ester? From Chemistry to Everyday Life
    An ester is an organic compound formed when a carboxylic acid reacts with an alcohol, a process known as esterification This reaction involves the removal of a water molecule
  • Ester - Structure, Properties, Uses - GeeksforGeeks
    The general structure of an ester is RCOOR', where R and R' represent alkyl or aryl groups Esters are derived from the condensation reaction between a carboxylic acid and an alcohol, resulting in the elimination of water Examples of esters include ethyl acetate
  • 15. 5: Esters - Structures and Names - Chemistry LibreTexts
    Key Takeaway An ester has an OR group attached to the carbon atom of a carbonyl group
  • 21. 6 Chemistry of Esters - Organic Chemistry | OpenStax
    The ester linkage is also present in animal fats and in many biologically important molecules The chemical industry uses esters for a variety of purposes Ethyl acetate, for instance, is a commonly used solvent, and dialkyl phthalates are used as plasticizers to keep polymers from becoming brittle
  • Esters | Chemistry | Research Starters - EBSCO
    An ester is a compound in which the acidic proton of an acid has been replaced with a group containing one or more carbon atoms Esters derived from carboxylic acids are the most common and are widely distributed in nature
  • 21. 6 Chemistry of Esters – Organic Chemistry: A Tenth Edition . . .
    An ester is hydrolyzed, either by aqueous base or aqueous acid, to yield a carboxylic acid plus an alcohol Ester hydrolysis in basic solution is called saponification, after the Latin word sapo, meaning “soap ”





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