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Ester

In chemistry, an ester is a compound derived from an acid (either organic or inorganic) in which the hydrogen atom (H) of at least one acidic hydroxyl group (.mw-parser-output .template-chem2-su{display:inline-block;font-size:80%;line-height:1;vertical-align:-0.35em}.mw-parser-output .template-chem2-su>span{display:block;text-align:left}.mw-parser-output…

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Overview

Nomenclature

Structure and bonding

Physical properties and characterization

Applications and occurrence

Preparation

Transesterification

Reactions

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Map overview Semantic statistics

Ester

Nodes312
Edges311
Triples194
Avg. degree1.99
Density0.00641
Components1

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Ester

Top relations

related to Esters of inorganic acids · 47
Ester → ADP, ADPR, Ap4, Ap4A, AThTP, ATP, ATPP, Boric, C6H5, Carbonic, CDP, CH, CH2, CH3, Chloroformic, Chromic, Cl, CTP, DMAPP, Esters
related to Claisen condensation and related reactions · 13
Ester → An, Baker, Claisen, Crossed Claisen, Dieckmann, Esters, Grignard, In, R'O, The, The Chan, They, Venkataraman
related to IUPAC nomenclature · 12
Ester → Alternative, BuOAc, CH2, CH3, CH3CO2, CH3COO, Esters, For, IUPAC, RCO2R, RCOOR, The
related to Other ester reactivities · 10
Ester → Another, As, Claisen, Deprotonation, Dieckmann, Esters, Fráter, Seebach, The, This
related to Orthoesters · 9
Ester → An, For, HC, OCH2CH3, OH, One, OR, RC, Those
related to Other reactions · 8
Ester → Chan, Esters, Fries, Krapcho, Methyl, Pairs, Phenyl, Specific
related to Structure and bonding · 8
Ester → Esters, Lactones, Many, S-cis, S-trans, The, Their, Unlike
related to Transesterification · 8
Ester → Esters, Le Chatelier's, Like, Poly, The, Transesterification, Unfortunately, Using
related to Alkylation of carboxylic acids and their salts · 7
Ester → Alternatively, Although, An, Anion, DMF, Finkelstein, Trimethyloxonium
related to Esterification of carboxylic acids with alcohols · 6
Ester → Fischer, Le Chatelier's, Many, Since, Sulfuric, The

Important terminology Word statistics

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Important terminology

esters acid acids reaction carboxylic group forms one hydrogen organyl also alcohols alcohol methyl used esterification carbonyl acidic ch3 derived

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
Esteris acompound derived from an acid0.90text
polymeric sulfonic acidsinstance ofMany other acids are also used0.80text
distillation as a low-boiling azeotrope with tolueneinstance ofOther drying agents such as molecular sieves are also effective.Removal of water by physical means0.80text
in conjunction with a Dean-Stark apparatus.Reagents are known that drive the dehydration of mixtures of alcoholsinstance ofOther drying agents such as molecular sieves are also effective.Removal of water by physical means0.80text
carboxylic acidsinstance ofOther drying agents such as molecular sieves are also effective.Removal of water by physical means0.80text
ammonia or primary or secondary amines to give amidesinstance ofis the basis of soap making.The alkoxide group may also be displaced by stronger nucleophiles0.80text
Esterhas applicationEsters0.60section
Esterhas applicationIn0.60section
Esterhas applicationSeveral0.60section
Esterhas methodFavorskii0.60section
Esterhas methodVilliger0.60section
Esterhas methodAnodic0.60section

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