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Chemical name: 4,4'-CARBONYLBIS(PHTHALIC ANHYDRIDE)
Synonyms:1,3-Isobenzofurandione, 5,5'-carbonylbis-;benzophenone-3,3',4,4'-tetracarboxylic acid dianhydride;3,4,3',4'-benzophenone tetracarboxylic dianhydride;Benzophenone-3,3',4,4'-tetracarboxylic dianhydride;5,5'-Carbonylbis(2-benzofuran-1,3-dione);3,3,4,4-Benzophenonetetracarboxylic dianhydride;3,3',4,4'-benzophenonetetracarboxylic dianhydride;4,4'-Diphthalic anhydride ketone;benzophenone tetracarboxylic dianhydride;Benzophenonetetracarboxylic acid dianhydride;Phthalic anhydride,4,4'-carbonyldi;3,3‘,4,4‘-Benzophenonetetracarboxylic dianhydride;1,3-Isobenzofurandione,5,5'-carbonylbis;5,5'-Carbonylbis(isobenzofuran-1,3-dione);EINECS 219-348-1;4,4'-CARBONYLBIS(PHTHALIC ANHYDRIDE);MFCD00005923;Benzophenonetetracarboxylic anhydride;5-(1,3-dioxo-isobenzofuran-5-carbonyl)-isobenzofuran-1,3-dione;Benzophenone-tetracarboxylic-dianhydride;4,4'-Carbonyldiphthalic anhydride
CAS:2421-28-5
Molecular Weight:322.225
Melting point:218-222 °C(lit.)
Boiling point:638.8±40.0 °C at 760 mmHg
Flash point:286.1±27.4 °C
Density:1.7±0.1 g/cm3
Stability:
Water solubility:
Index of Refraction:1.700
PSA:103.81000
LogP:1.94
Exact Mass:322.011353
Vapour pressure:0.0±1.9 mmHg at 25°C
RIDADR:NONH for all modes of transpor
Packing group:
HS code:29183000
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