504-64-3O=C=C=C=OGNEVIACKFGQMHB-UHFFFAOYSA-NCarbon suboxide is a carbon oxide and a member of allenes.
504-64-3DTXSID70198443CHEBI:30086colorless, highly refractive liquid or colorless gas, which burns with a blue sooty flame; odor like acrolein or mustard oil; structure: O=C=C=C=O [MER06]
용도preparation of malonates; improving dye affinity of fibers.
Carbon suboxide is prepared by dehydration of malonic acid with phosphorus pentoxide in vacuum at 140 to 150°C: CH2(COOH)2→ C3O2 + 2H2O Alternatively, the compound may be prepared by thermal dissociation of diacetyltartaric anhydride.
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