Esters and Esterification |
Key Concepts
alkanol     +     alkanoic acid     ----->     alkyl alkanoate (ester)         +     water
Preparation:
- Reflux
heat mixture in a vessel with a water-cooled condenser to prevent loss of volatile material
- Separation
separating funnel to separate organic layer from aqueous layer
- Purification
distillation to obtain pure ester
Flash Tutorial
Examples of Esters
- methyl butanoate (apple)
- ethyl methanoate (rum essence)
- ethyl butanoate (pineapple)
- pentyl ethanoate (banana)
- pentyl butanoate (apricot)
- octyl butanoate (orange)
- methyl ethanoate and ethyl ethanoate (solvent)
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Related AUS-e-TUTE Topics |
| Summary of Nomenclature
Naming Straight Chain Alkanes
Naming Branched Chain Alkanes
Naming Simple Alkenes
Naming Simple Alkynes
Naming Structural Isomers of Alkanes
Naming Structural Isomers of Alkenes
Naming Alkanols
Naming Haloalkanes
Carboxylic (alkanoic) Acids
Functional Groups
Combustion of Hydrocarbons
Halogenation of Hydrocarbons
Hydrohalogenation of Hydrocarbons
Hydration of Alkenes
Oxidation of Alkanols
Preparation and Naming of Polymers (Polymerization)
Properties and Uses of Alkanes
Properties and Uses of Ethene (ethylene)
Properties and Uses of Polythene (polyethylene)
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