Mellitic anhydride | |
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4,9,14-trioxatetracyclo[10.3.0.02,6.07,11]pentadeca-1,6,11-triene-3,5,8,10,13,15-hexone |
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Identifiers | |
CAS number | 4253-24-1 |
PubChem | 255291 |
Properties | |
Molecular formula | C12O9 |
Molar mass | 288.12 g mol−1 |
(verify) (what is: / ?) Except where noted otherwise, data are given for materials in their standard state (at 25 °C, 100 kPa) |
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Infobox references |
Mellitic anhydride, anhydride of mellitic acid, is organic compound with formula C12O9.
Mellitic anhydride is oxide of carbon (oxocarbon), like CO2, CO, and C3O2. It is white sublimable solid, apparently obtained by Liebig and Wöhler in 1830 in their study of mellite ("honey stone"), who assigned it the formula C4O3.[1][2][3] The substance was properly characterized in 1913 by H. Meyer and K. Steiner.[4][5] It retains the aromatic character of the benzene ring.[6][7]
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