3,3',4,4'-Benzophenone tetracarboxylic dianhydride

CAS	2421-28-5
Structure
Synonyms	Phthalic anhydride, 4,4'-carbonyldi-; Benzophenonetetracarboxylic acid anhydride; Benzophenonetetracarboxylic acid dianhydride; Benzophenonetetracarboxylic anhydride; Benzophenonetetracarboxylic dianhydride; 3,3',4,4'-Benzophenonetetracarboxylic acid dianhydride; 3,3',4,4'-Benzophenonetetracarboxylic dianhydride; 3,3',4,4'-Tetracarboxybenzophenone dianhydride; 4,4'-Carbonylbis(phthalic anhydride); 4,4'-Carbonyldiphthalic anhydride; 4,4'-Diphthalic anhydride ketone; Benzophenone-3,3',4,4'-tetracarboxylic dianhydride; NSC 78480; benzophenone-3,3':4,4'-tetracarboxylic dianhydride; Bis-(3-phthalyl anhydride) ketone;3,3´,4,4´-Benzophenone tetracarboxylic dianhydride;Benzophenone tetracarboxylate dianhydride; 3,3,4,4-Benzophenonetetracarboxylate dianhydride; Benzophenone-3,3-4,4-tetracarboxylic dianhydride; BTDA; 5,5-Carbonylbis 1,3-isobenzofurandione 4,4-Carbonylbis (phthalic anhydride); 4,4-Carbonyldiphthalic acid anhydride; 4,4-Carbonyldiphthalic anhydride
Molecular Weight	322.23
Molecular Formula	C17H6O7
InChI	1S/C17H6O7/c18-13(7-1-3-9-11(5-7)16(21)23-14(9)19)8-2-4-10-12(6-8)17(22)24-15(10)20/h1-6H
InChI Key	VQVIHDPBMFABCQ-UHFFFAOYSA-N
Application	Plasticizers, Intermediates, Catalyst, Curing Agent, Resins, Flame Retardant, Lubricant, Composites
Notes	3,3',4,4'-Benzophenone tetracarboxylic dianhydride uses and applications include: Epoxy curing agent; monomer in unsaturated and saturated polyester resins; heat-resistant polymers; alkyds; ester derivatives as intermediates in production of polyimides, lubricants, plasticizers; intermediate for paints, alkyd, PU resins, polypyrrones; end-uses including electronic transfer molding compds., wire coatings, aerospace adhesives, advanced structural composites, UV-cured inks, insulating coatings and foams, flame retardant products, release agents, molded engineering parts, refinery catalysts

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