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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 (.
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esters acid acids reaction carboxylic group forms one hydrogen organyl also alcohols alcohol methyl used esterification carbonyl acidic ch3 derived
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Ester | is a | compound derived from an acid | 0.90 | text |
| polymeric sulfonic acids | instance of | Many other acids are also used | 0.80 | text |
| distillation as a low-boiling azeotrope with toluene | instance of | Other drying agents such as molecular sieves are also effective.Removal of water by physical means | 0.80 | text |
| in conjunction with a Dean-Stark apparatus.Reagents are known that drive the dehydration of mixtures of alcohols | instance of | Other drying agents such as molecular sieves are also effective.Removal of water by physical means | 0.80 | text |
| carboxylic acids | instance of | Other drying agents such as molecular sieves are also effective.Removal of water by physical means | 0.80 | text |
| ammonia or primary or secondary amines to give amides | instance of | is the basis of soap making.The alkoxide group may also be displaced by stronger nucleophiles | 0.80 | text |
| Ester | has application | Esters | 0.60 | section |
| Ester | has application | In | 0.60 | section |
| Ester | has application | Several | 0.60 | section |
| Ester | has method | Favorskii | 0.60 | section |
| Ester | has method | Villiger | 0.60 | section |
| Ester | has method | Anodic | 0.60 | section |
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