3,3',4,4'-Benzophenonetetracarboxylic dianhydride CAS No.2421-28-5 / Cat No.EBD30237
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
3,3',4,4'-Benzophenonetetracarboxylic? dianhydride
Benzophenone-3,3',4,4'-tetracarboxylic dianhydride
3,3',4,4'-Benzophenonetetracarboxylic dianhydride(BTDA)
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 anhydri
Properties
-
Appearance:
white crystal powder
-
Density:
1.4 (vs air)
-
Melting point:
218-222 °C(lit.)
-
Boiling point:
320°C 5mm
-
Flashing point:
324 °C
-
Explosion limit:
16 %
-
Natural temperature:
975 °F
-
Vapor density:
1.4 (vs air)
-
Vapour pressure:
<0.1 mmHg ( 0 °C)
-
Solubility:
DMF: 0.1 g/mL, clear
Safety Information
-
Symbol:
-
Signal words:
Warning -
Hazard statements:
H319 Causes serious eye irritation.
H335 May cause respiratory irritation.
-
Precautionary statements:
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
NMR Spectrum
1H NMR
13C NMR
