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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? 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
  • 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 Are Esters? Their Properties, Uses, and Examples
    Beyond their role in scents and flavors, esters are also fundamental components of biological systems; triglycerides, the main constituents of natural fats and oils, are a type of ester formed from glycerol and fatty acids, serving as important energy storage molecules in living organisms
  • 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
  • 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
  • ESTER Definition Meaning - Merriam-Webster
    The meaning of ESTER is any of a class of often fragrant organic compounds that can be represented by the formula RCOOR' and that are usually formed by the reaction between an acid and an alcohol with elimination of water
  • What Is An Ester? | The Science Blog - reagent. co. uk
    An ester is an organic compound created from carboxylic acids, where the hydroxyl group in the compound is replaced by an alkyl group This structural change gives esters their distinctive properties, such as pleasant scents and volatility





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