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Home » 3,3',4,4'-Benzophenonetetracarboxylic dianhydride 2421-28-5
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3,3',4,4'-Benzophenonetetracarboxylic dianhydride 2421-28-5
  • 3,3',4,4'-Benzophenonetetracarboxylic dianhydride 2421-28-5

3,3',4,4'-Benzophenonetetracarboxylic dianhydride 2421-28-5

Purity:98% Packing:10g,25g,50g,100g,250g,500g,1kg,5kg,25kg
Detailed description
Identification
Name 3,3',4,4'-Benzophenonetetracarboxylic dianhydride
Synonyms Benzophenone-3,3',4,4'-tetracarboxylic dianhydride; 4,4'-Carbonyldiphthalic anhydride; BTDA
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Molecular Structure CAS # 2421-28-5, 3,3',4,4'-Benzophenonetetracarboxylic dianhydride, Benzophenone-3,3',4,4'-tetracarboxylic dianhydride, 4,4'-Carbonyldiphthalic anhydride, BTDA
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
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