Ester

A volatile fruity odoured product of the reaction between a carboxylic acid and an alcohol.

Ester

A form in which some types of weed-killers may be prepared, notably 2,4-D and 2,4-5T. Weed-killers prepared as esters are not soluble in water. They are dissolved in oil to which an emulsifier is added so that it may be diluted with water.

Ester

A Compound of the general formula R-C-O-R1 where R and R1 may be the same or different, and may be either aliphatic or aromatic.
Found on http://home.nas.net/~dbc/cic_hamilton/dictionary/a.html

Ester

Take a carboxylic acid and an alcohol and remove water, so that you are left with two bits linked by a C(O)-O- group - this is an ester. Many of the most important industrial polymers are esters. For example, ethyl acetate:
Found on http://www.kcpc.usyd.edu.au/discovery/glossary-all.html

ester

[n] - formed by reaction between an acid and an alcohol with elimination of water
Found on http://www.webdictionary.co.uk/definition.php?query=ester

ester

chemical sometimes produced in the brewing process, producing a characteristic pear-drop aroma or flavour
Found on http://www.bottledbeer.co.uk/glossary.html

Ester

Compound formed by the reaction between an alcohol and an acid, with the elimination of water. See also: Acid, Alcohol.
Found on http://www.diracdelta.co.uk/science/source/e/s/ester/source.html

Ester

a classification of organic compounds occurring naturally as oils and fats, produced by replacing the hydrogen of an acid by an alkyl, aryl, radical. A compound of an organic acid bonded via an ester bond to an alcohol.
Found on http://www.bio-power.co.uk/glossary.htm

Ester

A Compound of the general formula R-C-O-R1 where R and R1 may be the same or different, and may be either aliphatic or aromatic.
Found on http://www.allchemicals.info/index/action/detail/keyword/E/id/1059561679.ph

Ester

A volatile fruity odoured product of the reaction between a carboxylic acid and an alcohol.
Found on http://www.chemicalglossary.net/definition/683-Ester

Ester

Any of a class of organic compounds made from the chemical reaction between an alcohol and an organic acid.
Found on http://www.chemicalglossary.net/definition/686-Ester

Ester

Es'ter noun [ A word invented by Latin Gmelin, a German chemist.] (Chemistry) 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. ...
Found on http://www.encyclo.co.uk/webster/E/68

ester

<chemistry> A general term for any organic molecule produced by combining an acid with an alcohol. ... A derivative of carboxylic acid (acid with a carboxyl group -COOH) which has the general formula RCOOR, where the R's stand for the same or different aliphatic groups (alkyl groups), aromatic groups (aryl groups), or hydrogen ions. ... (09 O...
Found on http://www.mondofacto.com/facts/dictionary?ester

ester

noun formed by reaction between an acid and an alcohol with elimination of water
Found on http://wordnetweb.princeton.edu/perl/webwn?s=ester

ester

(es´tәr) a compound formed from an alcohol and an acid by removal of water.
Found on http://www.encyclo.co.uk/local/21001

Ester

• (n.) 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.
Found on http://thinkexist.com/dictionary/meaning/ester/

Ester

(from the article `Della Valle, Federico`) ...Scotland, she resigns herself to martyrdom. Against similar backgrounds of corrupt and ferocious courts, the biblical heroines of his other two ...
Found on http://www.britannica.com/eb/a-z/e/46

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 ... [10 related articles]
Found on http://www.britannica.com/eb/a-z/e/46

Ester

Ester is a Scandinavian girl name. The meaning of the name is `Star` Where is it used? The name Ester is mainly used In Scandinavian.How do they say it elsewhere? Esther ( In English, Jewish, French and In the bible) See also In Near Eastern Mythology: Ishtar In Hungarian: Eszter In Finnish: Esteri In English: Hester In English: Esta In English: ...
Found on http://www.pregnology.com/index.php?girls/Ester

ester

An organic compound formed by condensation of an acid (organic or inorganic) and an alcohol. This reaction, called esterification, is acid-catalyzed; its reverse, hydrolysis, is acid or base-catalyzed; an equilibrium is set up in aqueous solution. Esters formed from carboxylic acids have the general...
Found on http://www.daviddarling.info/encyclopedia/E/ester.html

ester

ester, any one of a group of organic compounds with general formula RCO2R' (where R and R' are alkyl groups or aryl groups) that are formed by the reaction between an alcohol and an acid. For example, when ethanol and acetic acid react, ethyl acetate (an ester) and water are formed; the reac...
Found on http://www.infoplease.com/ce6/sci/A0817735.html

Ester

Ester is an organic compound formed by the reaction between alcohol and acid with the elimination of water.
Found on http://www.probertencyclopaedia.com/browse/GE.HTM

ester

Type: Term Pronunciation: es′tĕr Definitions: 1. An organic compound containing the grouping, -X(O)-O-R (X = carbon, sulfur, phosphorus, etc.; R = radical of an alcohol), formed by the elimination of H2O between the -OH of an acid group and the -OH of an alcohol group; usually written as in ethyl acetate (from acetic acid ...
Found on http://www.medilexicon.com/medicaldictionary.php?t=30475

ester

Organic compound formed by the reaction between an alcohol and an acid, with the elimination of water. Unlike salts, esters are covalent compounds
Found on http://www.talktalk.co.uk/reference/encyclopaedia/hutchinson/m0009984.html

Ester

A Compound of the general formula R-C-O-R1 where R and R1 may be the same or different, and may be either aliphatic or aromatic.
Found on http://www.chemistry-dictionary.com/definition/ester.php
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