Pentacarbon dioxide
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| Names | |
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| IUPAC name
penta-1,2,3,4-tetraene-1,5-dione
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| Identifiers | |
3D model (
JSmol ) |
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| ChemSpider | |
PubChem CID
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CompTox Dashboard (EPA)
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| Properties | |
| C5O2 | |
| Molar mass | 92.05 g/mol |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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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 was described in 1988 by Günter Maier and others, who obtained it by
Diazo transfer can produce the latter compound from phloroglucinol.[1] It is stable at room temperature in solution.[1] The pure compound is stable up to −96 °C, at which point it polymerizes.[2][page needed
]
References
- ^ .
- ^ ISBN 90-5699-081-0.
See also
- Ethylene dione (C2O2)
- Carbon suboxide (C3O2)