
Acetic acid - New World Encyclopedia
Acetic acid, also known as ethanoic acid, is an organic chemical compound best recognized for giving vinegar its sour taste and pungent smell. It is one of the simplest carboxylic acids (the …
Vinegar - New World Encyclopedia
Vinegar is a sour liquid produced from the fermentation of diluted alcohol products, which yields the organic compound acetic acid, its key ingredient. Used in many cultures as a condiment …
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 …
Acetaldehyde - New World Encyclopedia
Acetaldehyde and Hangovers Most people of East Asian descent have a mutation in their alcohol dehydrogenase gene that makes this enzyme unusually effective at converting ethanol to …
Ester - New World Encyclopedia
Examples of names (from lower molecular-weight acids) are: formate (from formic acid), acetate (acetic acid), propionate (from propionic acid), butyrate (butyric acid), and so forth. For esters …
Salicylic acid - New World Encyclopedia
Salicylic acid is a crystalline, solid (up to 159 o C) organic acid that is used to make aspirin and various pharmaceutical products. It also functions as a plant hormone. The name salicylic acid …
Azeotrope - New World Encyclopedia
An example is a mixture of acetic acid and water, which do not form an azeotrope. Despite this it is very difficult to separate pure acetic acid (boiling point: 118.1°C) from a solution of acetic …
Acetylcholine - New World Encyclopedia
Acetylcholine, often abbreviated as ACh, is a small, organic molecule that is a derivative of choline and acetic acid and serves as an important neurotransmitter. Neurotransmitters are …
Fermentation - New World Encyclopedia
Vinegar (acetic acid) is the direct result of bacterial metabolism. (Bacteria need oxygen to convert the ethanol to acetic acid.) In milk, the acid coagulates the casein, producing curds. In pickling, …
Aspirin - New World Encyclopedia
Aspirin or acetylsalicylic acid is a drug in the family of salicylates (carboxylic acid), often used as an analgesic (against minor pains and aches), antipyretic (against fever), and anti …