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

Category :	Intermediates/Synthesis material intermediates
CAS NO :	2421-28-5
EC NO :	219-348-1
MF :	C₁₇H₆O₇
MW :	322.2253
Specification :	98.5%
Packing :	1kg/10kg/25kg
Uses :	High-performance material monomers, Polyimide
Synonyms :	BTDA;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;Benzophenone-3,3',4,4'-tetracarboxylic dianhydride;3,3,4,4-Benzophenonetetracarboxylic dianhydride;
Molecular Structure :

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

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