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 Raw and Fine Chemicals >> 3,3',4,4'-Benzophenonetetracarboxylic dianhydride

 

 

Identification

Name 3,3',4,4'-Benzophenonetetracarboxylic dianhydride
Synonyms Benzophenone-3,3',4,4'-tetracarboxylic dianhydride; 4,4'-Carbonyldiphthalic anhydride; BTDA
copyRight
Molecular Structure 3,3',4,4'-Benzophenonetetracarboxylic dianhydride, Benzophenone-3,3',4,4'-tetracarboxylic dianhydride, 4,4'-Carbonyldiphthalic anhydride, BTDA, CAS #: 2421-28-5
Molecular Formula C17H6O7
Molecular Weight 322.23
CAS Registry Number 2421-28-5
EINECS 219-348-1
 
Properties
Melting point 219-226 ºC

Sublimation 220-230 ºC
Flash point 324 ºC
Water solubility REACTS
 
Safety Data
Hazard Symbols symbol   Xi   

Risk Codes R36/37   

Safety Description

 S25