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1,3-Dioxetanedione

1,3-Dioxetanedione

Chemical compound
The chemical compound 1,3-dioxetanedione, or 1,3-dioxacyclobutane-2,4-dione, also known as dicarbonic anhydride, is a hypothetical oxide of carbon with formula C₂O₄. It can be considered a cyclic dimer of carbon dioxide or as a double ketone of... Wikipedia