3,3',4,4'-Benzophenonetetracarboxylic dianhydride

CAS NO: 2421-28-5
Molecular Formula: C17H6O7
Molecular Weight: 322.23

Synonyms

BTDA

NOTAVAILABLE

LABOTEST-BB LT02097910

4,4'-Diphthalic anhydride ketone

4,4'-CARBONYLDIPHTHALIC ANHYDRIDE

4,4'-Carbonylbis[phthalic anhydride]

Phthalic anhydride, 4,4'-carbonyldi-

Benzophenonetetracarboxylic anhydride

5,5’-carbonylbis-3-isobenzofurandione

BTDA~4,4-Carbonyldiphthalic anhydride

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Chemical Properties

mp :

218-222 °C(lit.)
bp :

320°C 5mm
fp :

324 °C
brn :

761777
density :

1,57 g/cm3
vapourDensity :

1.4 (vs air)
vapourPressure :

<0.1 mm Hg ( 0 °C)
solubility :

DMF: 0.1 g/mL, clear
waterSolubility :

REACTS