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

Formula: C₁₇H₆O₇

InChI: 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: InChIKey=VQVIHDPBMFABCQ-UHFFFAOYSA-N

SMILES: O=C1OC(=O)C2=CC(=CC=C12)C(=O)C3=CC=C4C(=O)OC(=O)C4=C3

Synonyms:

• 1,3-Isobenzofurandione, 5,5'-carbonylbis-
• 3,3',4,4'-Benzophenone tetracarboxylic dianhydride
• 3,3',4,4'-Benzophenonetetracarboxylic acid di-anhydride
• 3,3',4,4'-Benzophenonetetracarboxylic acid dianhydride
• 3,3',4,4'-Benzophenonetetracarboxylicaciddianhydride
• 3,3',4,4'-Tetracarboxybenzophenone dianhydride
• 3,3,4,4-Benzophenonetetracarboxylic dianhydride
• 3,3,4,4-Benzophenontetracarbonsaeuredianhydride
• 3,3′,4,4′-Benzophenonetetracarboxylic acid dianhydride
• 3,3′,4,4′-Benzophenonetetracarboxylic anhydride
• 3,3′,4,4′-Tetracarboxybenzophenone dianhydride
• 3,4,3',4'-Benzophenonetetracarboxylic acid anhydride
• 3,4,3',4'-Benzophenonetetracarboxylic dianhydride
• 3,4,3′,4′-Benzophenonetetracarboxylic acid anhydride
• 3,4,3′,4′-Benzophenonetetracarboxylic dianhydride
• 3-Isobenzofurandione,5,5'-carbonylbis-1
• 4,4'-Carbonylbis[phthalic anhydride]
• 4,4'-Diphthalic anhydride ketone
• 4,4-Carbonyldiphthalic anhydride
• 5,5'-Carbonylbis(2-Benzofuran-1,3-Dione)
• 5,5'-Carbonylbis-3-Isobenzofurandione
• 5,5'-Carbonylbis[1,3-isobenzofurandione]
• Benzophenon-3,3':4,4'-tetracarbonsaeuredianhydrid
• Benzophenone tetracarboxylic dianhydride
• Benzophenone-3,3',4,4'-tetracarboxylic acid anhydride
• Benzophenone-3,3:4,4-Tetracarboxylic Dianhydride
• Benzophenone-3,3′,4,4′-tetracarboxylic acid anhydride
• Benzophenonetetracarboxylic acid dianhydride
• Benzophenonetetracarboxylic dianhydride
• Btda
• Btda-Pf
• Btda-Up
• Carboxylic Anhydride
• Dianhidrido Benzofenona-3,3':4,4'-Tetracarboxilico
• Dianhydride benzophenone-3,3':4,4'-tetracarboxylique
• Nsc 78480
• Phthalic anhydride, 4,4'-carbonyldi-

3,3',4,4'-Benzophenonetetracarboxylic Dianhydride (purified by sublimation)

CAS: 2421-28-5

• Formula: C₁₇H₆O₇
• Purity: >98.0%(GC)
• Color and Shape: White to Light yellow powder to crystal
• Molecular weight: 322.23

3,3',4,4'-Benzophenonetetracarboxylic dianhydride, 97+%

CAS: 2421-28-5

BTDA polymer fine free-flowing powder suitable for general purposes. BTDA Microfine Micronized powder facilitates mixing …

• Formula: C₁₇H₆O₇
• Purity: 97+%
• Color and Shape: Powder or flakes, White to cream to yellow to brown
• Molecular weight: 322.23

3,3',4,4'-Benzophenonetetracarboxylic dianhydride, 97+%

CAS: 2421-28-5

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. …

• Formula: C₁₇H₆O₇
• Purity: 97+%
• Color and Shape: Yellow to tan, Powder
• Molecular weight: 322.23

1,3-Isobenzofurandione, 5,5'-carbonylbis-

CAS: 2421-28-5

• Formula: C₁₇H₆O₇
• Purity: 96%
• Color and Shape: Solid
• Molecular weight: 322.2253

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

CAS: 2421-28-5

• Formula: C₁₇H₆O₇
• Molecular weight: 322.23

3,3',4,4'-Benzophenonetetracarboxylic Dianhydride

CAS: 2421-28-5

• Formula: C₁₇H₆O₇
• Purity: >96.0%(T)
• Color and Shape: White to Orange to Green powder to crystal
• Molecular weight: 322.23

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

CAS: 2421-28-5

• Formula: C₁₇H₆O₇
• Purity: 98+%
• Color and Shape: nearly white powder
• Molecular weight: 322.23g/mol

BTDA

CAS: 2421-28-5

3,3',4,4'-Benzophenonetetracarboxylic dianhydride: a safe polyimide precursor for films and adhesives.

• Formula: C₁₇H₆O₇
• Purity: ≥98%
• Color and Shape: Tan Solid Crystalline
• Molecular weight: 322.23

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

CAS: 2421-28-5

3,3',4,4'-Benzophenonetetracarboxylic dianhydride (BPTA) is a reactive dianhydride that contains a hydroxyl group and is a …

• Formula: C₁₇H₆O₇
• Purity: Min. 95%
• Color and Shape: Powder
• Molecular weight: 322.23 g/mol

3,3',4,4'-Benzophenonetetracraboxylic Dianhydride

CAS: 2421-28-5

• Formula: C₁₇H₆O₇
• Color and Shape: Neat
• Molecular weight: 322.22

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

CAS: 2421-28-5

• Purity: 97%
• Molecular weight: 322.2279968261719