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Ester

en.wikipedia.org/wiki/Ester

In chemistry, esters are chemical compounds derived from an acid (organic or inorganic) in which at least one –OH (hydroxyl) group is replaced by an –O–alkyl  ...

an introduction to esters - Chemguide

www.chemguide.co.uk/organicprops/esters/background.html

Esters are derived from carboxylic acids. A carboxylic acid contains the -COOH group, and in an ester the hydrogen in this group is replaced by a hydrocarbon ...

Ester | Define Ester at Dictionary.com

www.dictionary.com/browse/ester

Ester definition, a compound produced by the reaction between an acid and an alcohol with the elimination of a molecule of water, as ethyl acetate, C 4 H 8 O 2 ...

Illustrated Glossary of Organic Chemistry - Ester

www.chem.ucla.edu/harding/IGOC/E/ester.html

Ester: A molecule or functional group derived by condensation of an alcohol and an acid with simultaneous loss of water. The most common type of ester is ...

ester - Infoplease

www.infoplease.com/encyclopedia/science/ester.html

ester. ester, any one of a group of organic compounds with general formula RCO 2R′ (where R and R′ are alkyl groups or aryl groups) that are formed by the ...

Ester Pyrolysis - Organic Chemistry Portal

www.organic-chemistry.org/namedreactions/ester-pyrolysis.shtm

Ester Pyrolysis is a syn-elimination yielding an alkene, similar to the Cope Elimination, for which ß-hydrogens are needed. The carboxylic acid corresponding to ...

Ester - definition of ester by The Free Dictionary

www.thefreedictionary.com/ester

Any of a class of compounds derived from an oxyacid, usually resulting from the reaction of an oxyacid and an alcohol with the elimination of water.

Ester Roi | Artist and Inventor

www.esterroi.com/

Ester Roi is an artist and inventor specializing in wax-based drawing media. She has invented the Icarus Drawing Board to soften and melt the waxy pigments in ...

BBC - GCSE Bitesize: Esters

www.bbc.co.uk/schools/gcsebitesize/science/ocr_gateway_pre_2011/carbon_chem/3_smells1.shtml

Esters are made by reacting an alcohol with an organic acid. They are used in perfumes, and as solvents. Some perfume ingredients are natural, while others ...

Ester Haute Couture the finest in Israeli bridal fashion

esterhautecouture.com/

Ester is a renowned International fashion designer, that has been piecing together some of the industry's most elegant bridal gowns and evening wear.

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ester | chemical compound | Britannica.com

www.britannica.com

Jul 7, 2015 ... Ester, any of a class of organic compounds that react with water to produce alcohols and organic or inorganic acids. Esters derived from ...

Ester | Definition of Ester by Merriam-Webster

www.merriam-webster.com

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 ...

ester - Wiktionary

en.wiktionary.org

From Old French ester, from Vulgar Latin *estō, from Classical Latin stō (cf. also the juridical Medieval Latin senses), from Proto-Indo-European *steh₂-.