| BGC Id: | 180182648534 | |
| CAS No: | 2421-28-5 | |
| Synonyms: | btda~4,4-carbonyldiphthalic anhydride ; notavailable ; 4,4'-carbonyldiphthalic anhydride ; labotest-bb lt02097910 ; 4,4'-diphthalic anhydride ketone ; phthalic anhydride, 4,4'-carbonyldi- ; benzophenonetetracarboxylic anhydride ; btda ; 5,5'-carbonylbis-3-isobenzofurandione ; 4,4'-carbonylbis[phthalic anhydride] | |
| Molecular Formula: | C17H6O7 | |
| Molecular Weight: | 322.23 | |
| EINECS: | 219-348-1 |



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