Pronunciation: [kˈe͡ɪpɹə͡ʊɪk ˈasɪd] (IPA) 
Caproic acid is an organic compound with the molecular formula CH3 (CH2)4COOH. It is a carboxylic acid that is naturally found in animal milk and sweat, and has a pungent odor. The spelling of "Caproic" is pronounced as /kəˈproʊɪk/ in IPA phonetics. The "c" is pronounced as "k" and the "a" as "uh." The "r" is rolled, and the "o" is pronounced as "oh." The final "ic" is pronounced as "ik."
Caproic acid, also known as hexanoic acid, is a fatty acid with the chemical formula C6H12O2. It belongs to the group of carboxylic acids characterized by having a carboxyl (-COOH) functional group. Caproic acid is a colorless liquid that has a pungent odor resembling that of goats or sweaty socks.
Caproic acid is naturally found in some animal fats and essential oils, such as those derived from coconut, palm, and butter. It can also be synthesized through chemical processes. It is widely used in various industries, including the production of flavors and fragrances, as well as in the manufacture of esters, lubricants, and pharmaceuticals.
In terms of its chemical properties, caproic acid is classified as a medium-chain fatty acid due to its relatively short carbon chain. It is miscible with most organic solvents but has limited solubility in water. Caproic acid can undergo common reactions of carboxylic acids, such as esterification, saponification, and oxidation.
While caproic acid may have a disagreeable smell, it is considered safe for consumption and is commonly used as a food additive. It is used as a flavoring agent for various food products, including butter, cheeses, and bakery items, providing a characteristic tangy taste. Caproic acid also has antimicrobial properties, which make it useful in some preservation methods.
A colorless oily fluid, C6H12O2, found in butter and some other substances.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
The word "caproic" is derived from the Latin word "capra", meaning "goat". Caproic acid was first discovered in the acid of goats. The suffix "-ic" indicates that it is an acid.
