Ethyl gallate is a food additive with E number E313. It is the ethyl

ester In chemistry, an ester is a compound derived from an oxoacid (organic or inorganic) in which at least one hydroxyl group () is replaced by an alkoxy group (), as in the substitution reaction of a carboxylic acid and an alcohol. Glycerides a ...

gallic acid Gallic acid (also known as 3,4,5-trihydroxybenzoic acid) is a trihydroxybenzoic acid with the formula C6 H2( OH)3CO2H. It is classified as a phenolic acid. It is found in gallnuts, sumac, witch hazel, tea leaves, oak bark, and other plants. I ...

. Ethyl gallate is added to food as an antioxidant. Though found naturally in a variety of plant sources including

walnut A walnut is the edible seed of a drupe of any tree of the genus ''Juglans'' (family Juglandaceae), particularly the Persian or English walnut, '' Juglans regia''. Although culinarily considered a "nut" and used as such, it is not a true ...

s ''

Terminalia myriocarpa ''Terminalia myriocarpa'', the East Indian almond, is a tree species in the genus '' Terminalia'' found in Southeast Asia. Ecology The larvae of the moth '' Acrocercops terminaliae'' feed on ''T. myriocarpa''. Chemistry The phenolic compounds ...

'' or chebulic myrobolan (''

Terminalia chebula ''Terminalia chebula'', commonly known as black- or chebulic myrobalan, is a species of '' Terminalia'', native to South Asia from India and Nepal east to southwest China (Yunnan), and south to Sri Lanka, Malaysia, and Vietnam.Flora of China''Te ...

''), ethyl gallate is produced from gallic acid and

ethanol Ethanol (abbr. EtOH; also called ethyl alcohol, grain alcohol, drinking alcohol, or simply alcohol) is an organic compound. It is an alcohol with the chemical formula . Its formula can be also written as or (an ethyl group linked to a ...

. It can be found in wine.

References

Food antioxidants Phenols {{Aromatic-stub

See also

References