3,4-Ethylenedioxythiophene is an organic compound with the molecular formula C6H6O2S. In the pure state, it is a yellow liquid with an unpleasant odor.
E 1527 (OTTO) 3,4-Ethylenedioxythiophene, 97% Cas 126213-50-1 - used to synthesize the conductive polymer PEDT.