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Pentacarbon dioxide,
officially penta-1,2,3,4-tetraene-1,5-dione, is an
oxide of
carbon (an oxocarbon) with
formula C5O2 or O=C=C=C=C=C=O. The compound...
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website entry "Carbon
Black Industry" from the
Handbook of
Texas Online International Carbon Black ****ociation
Special Carbon Blacks -
PentaCarbon GmbH...
- with
isovaleroylnitrile in the
presence of a zinc
chloride catalyst.
Pentacarbon dioxide,
described in 1988 by Günter
Maier and others, can be obtained...
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linear oxocarbons O=Cn=O,
which also
includes carbon dioxide (CO2) and
pentacarbon dioxide (C5O2).
Although if
carefully purified it can
exist at room temperature...
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tetracarbon dioxide or 1,2,3-Butatriene-1,4-dione C5O2 or O=C=C=C=C=C=O,
pentacarbon dioxide,
stable in
solution at room temp. and pure up to −90 °C.: 100 ...
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ethylene dione C2O2 or O=C=C=O,
carbon suboxide C3O2 or O=C=C=C=O,
pentacarbon dioxide C5O2 or O=C=C=C=C=C=O, and so on. The
compound was
obtained in...
