product Name：3,3',4,4'-Benzophenonetetracarboxylic dianhydride
  • BTDA; 4,4-Carbonyldiphthalic anhydride; benzophenone-3,3:4,4-tetracarboxylic dianhydride; BTDA; 3,3,4,4-Benzophenontetracarbonsaeuredianhydride; 1,3-Isobenzofurandione, 5,5'-carbonylbis-; 3,3',4,4'-Benzophenonetetracarboxylic acid dianhydride; 3,3',4,4'-Tetracarboxybenzophenone dianhydride; 3,3',4,4'-benzophenonetetracarboxylicaciddianhydride; 3-Isobenzofurandione,5,5'-carbonylbis-1; 4,4'-Carbonylbis[phthalic anhydride]; 4,4'-Diphthalic anhydride ketone; 5,5'-carbonylbis-3-isobenzofurandione; 5,5'-carbonylbis(2-benzofuran-1,3-dione); 3,3',4,4'-Benzophenone tetracarboxylic dianhydride; Benzophenone-3,3',4,4'-tetracarboxylic dianhydride; 3,3,4,4-Benzophenonetetracarboxylic dianhydride
  • 2421-28-5
  • 219-348-1
  • C17H6O7
  • 322.2253
  • InChI=1/C17H6O7/c18-13(7-1-3-9-11(5-7)16(21)23-14(9)19)8-2-4-10-12(6-8)17(22)24-15(10)20/h1-6H
  • 3,3',4,4'-Benzophenonetetracarboxylic dianhydride 2421-28-5
  • 1.662g/cm3
  • 219-226℃
  • 638.8°C at 760 mmHg
  • 1.699
  • 286.1°C
  • REACTS
  • 3.25E-16mmHg at 25°C
  •  Xi:Irritant;
  • R36/37:;
  • S25:;