Acetic acid - New World Encyclopedia
Acetic acid is the solvent of choice when reducing an aryl nitro-group to an aniline using palladium-on-carbon. Glacial acetic acid is used in analytical chemistry for the estimation of …
Vinegar - New World Encyclopedia
Acetic acid, also known as ethanoic acid, is an organic chemical compound with the formula CH 3 COOH. It is one of the simplest carboxylic acids . Though carboxylic acids are weak acids, …
Ethyl acetate - New World Encyclopedia
Ethyl acetate is an organic compound that is an ester derived from the combination of ethanol and acetic acid. Its chemical formula may be written as CH 3 CH 2 OC(O)CH 3 or CH 3 CO 2 C 2 …
Azeotrope - New World Encyclopedia
Distilling the solution to dry acetic acid is therefore economically impractical. But ethyl acetate forms an azeotrope with water that boils at 70.4°C. By adding ethyl acetate as an entrainer, it …
Acid dye - New World Encyclopedia
An acid dye is a type of dye that is applied from an acidic solution. In the home or art studio, the acid used in the dyebath is often vinegar (acetic acid) or citric acid. In textiles, acid dyes are …
Carboxylic acid - New World Encyclopedia
Acid-base reactions: A carboxylic acid reacts with a base to form a carboxylate salt in which the hydrogen of the carboxyl group is replaced with a metal cation. For instance, acetic acid reacts …
Acetaldehyde - New World Encyclopedia
In the liver, the enzyme alcohol dehydrogenase converts ethanol into acetaldehyde, which is then further converted into harmless acetic acid by acetaldehyde dehydrogenase. The last steps of …
Acetaminophen - New World Encyclopedia
When the cinchona tree became scarce in the 1880s, people began to look for alternatives. Two antipyretic agents were developed in the 1880s: acetanilide in 1886 and phenacetin in 1887. …
Ester - New World Encyclopedia
The most common esters are the carboxylate esters, where the acid in question is a carboxylic acid. For example, if the acid is acetic acid , the ester is called an acetate. Stable esters such …
Pyruvic acid - New World Encyclopedia
Pyruvic acid is a colorless liquid with a smell similar to that of acetic acid. It is miscible with water, and soluble in ethanol and diethyl ether . In the laboratory, pyruvic acid may be prepared by …