
| english name: | 3,3,4,4-benzophenonetetracarboxylic acid dianhydride | ||
| common aliases: | 4,4′-carbonyl diphthalic anhydride; 3,3′,4,4′-benzophenone tetracarboxylic dianhydride; 3,3′,4,4′-di benzophenone tetracarboxylic dianhydride; 3,3’4,4′-benzophenone tetracarboxylic dianhydride; ketone anhydride (btda) | ||
| cas number: | 2421-28-5 | boiling point: | 638.8±40.0 °c at 760 mmhg |
| mdl number: | n/a | melting point: | 218-222 °c(lit.) |
| molecular formula: | c17h6o7 | flash point: | 286.1±27.4 °c |
| molecular weight: | 322.225 | density: | 1.7±0.1 g/cm3 |
| physical and chemical properties: | n/a | storage conditions: | avoid light, store in a cool and dry place, sealed |

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