The molecule is a phenolate anion obtained by selective deprotonation of the 2- and 2'-hydroxy groups of 2,2',3-trihydroxydiphenyl ether. It is the major microspecies at pH 7.3 (according to Marvin v 6.2.0.). It is a conjugate base of a 2,2',3-trihydroxydiphenyl ether.
3-(2-hydroxyphenoxy)benzene-1,2-diolate