2-Thiophenecarboxylic acid,ion(1-)

ChEBI: Thiophene-2-carboxylate is a monocarboxylic acid anion that is the conjugate base of thiophene-2-carboxylic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3. It is a conjugate base of a thiophene-2-carboxylic acid.