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

Product Name	3,3',4,4'-Benzophenonetetracarboxylic dianhydride
Synonyms	BTDA 4,4-Carbonyldiphthalic anhydride 4,4'-Diphthalic anhydride ketone 4,4'-Carbonylbis[phthalic anhydride] 5,5'-carbonylbis-3-isobenzofurandione 3-Isobenzofurandione,5,5'-carbonylbis-1 5,5'-carbonylbis(2-benzofuran-1,3-dione) Synonyms BTDA 4,4-Carbonyldiphthalic anhydride 4,4'-Diphthalic anhydride ketone 4,4'-Carbonylbis[phthalic anhydride] 5,5'-carbonylbis-3-isobenzofurandione 3-Isobenzofurandione,5,5'-carbonylbis-1 5,5'-carbonylbis(2-benzofuran-1,3-dione) 1,3-Isobenzofurandione, 5,5'-carbonylbis- 3,3',4,4'-Tetracarboxybenzophenone dianhydride 3,3,4,4-Benzophenontetracarbonsaeuredianhydrid, Benzophenone-3,3?4,4?tetracarboxylic dianhydride 3,3',4,4'-Benzophenonetetracarboxylicdianhydride 3,3',4,4'-Benzophenonetetracarboxylic dianhydride 3,3',4,4'-Benzophenone tetracarboxylic dianhydride 3,3',4,4'-benzophenonetetracarboxylicaciddianhydride 3,3',4,4'-Benzophenonetetracarboxylic acid dianhydride
CAS	2421-28-5
EINECS	219-348-1
Chemical Formula	C17H6O7
Molecular Weight	322.23
inchi	InChI=1/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
Package	1kg，20kg
Price	Email to quote
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Last Update	2025-09-30 11:47:33

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