Dibenzo-1,4-dioxin

Dibenzo-1,4-dioxin, also dibenzodioxin or dibenzo-p-dioxin, is a polycyclic heterocyclic organic compound in which two benzene rings are connected by a 1,4-dioxin ring. Its molecular formula is C₁₂H₈O₂. The two oxygen atoms occupy opposite positions in the six-membered dioxin ring.