CAS: 1823-59-2 - 4,4-Oxydiphthalic anhydride

Formula: C₁₆H₆O₇

InChI: InChI=1S/C16H6O7/c17-13-9-3-1-7(5-11(9)15(19)22-13)21-8-2-4-10-12(6-8)16(20)23-14(10)18/h1-6H

InChI key: InChIKey=QQGYZOYWNCKGEK-UHFFFAOYSA-N

SMILES: O=C1OC(=O)C2=CC(OC3=CC=C4C(=O)OC(=O)C4=C3)=CC=C12

Synonyms:

• 1,3-Isobenzofurandione, 5,5′-oxybis-
• 3,3′,4,4′-Diphenyl ether tetracarboxylic acid dianhydride
• 3,3′,4,4′-Diphenyl ether tetracarboxylic anhydride
• 3,3′,4,4′-Diphenyl ether tetracarboxylic dianhydride
• 3,3′,4,4′-Diphenyl oxide tetracarboxylic dianhydride
• 3,3′,4,4′-Diphenyloxytetracarboxylic acid anhydride
• 3,3′,4,4′-Diphenyloxytetracarboxylic anhydride
• 3,3′,4,4′-Diphenyloxytetracarboxylic dianhydride
• 3,3′,4,4′-Tetracarboxydiphenyl ether dianhydride
• 3,3′,4,4′-Tetracarboxydiphenyl oxide dianhydride
• 3,4,3′,4′-Diphenyl ether tetracarboxylic anhydride
• 4,4''-Oxybisdiphthalic anhydride
• 4,4'-Oxydiphthalic Acid
• 4,4'-Oxydiphthalic dianhydride
• 4,4′-Oxybiphthalic anhydride
• 4,4′-Oxybis(phthalic anhydride)
• 4,4′-Oxydiphthalic acid dianhydride
• 4-(1,3-Dioxo-1,3-dihydro-2-benzofuran-5-yl)oxy-2-benzofuran-1,3-dione
• 4-4'-Oxydiphthalic acid anhydride
• 5,5'-Oxybis(2-Benzofuran-1,3-Dione)
• 5,5'-Oxybis-3-Isobenzofurandione
• 5,5′-Oxybis[1,3-isobenzofurandione]
• 5,5′-Oxydiisobenzofuran-1,3-dione
• Bis(3,4-dicarboxydiphenyl) ether dianhydride
• Bis(3,4-dicarboxyphenyl) ether anhydride
• Bis(3,4-dicarboxyphenyl)ether dianhydride
• Bis-(3-phthalyl anhydride) ether
• OPDA (oxydiphthalic anhydride)
• Odpa
• Odpa-M
• Oxydiphthalicanhydride
• Oxydiphthalic anhydride
• Phthalic anhydride, 4,4′-oxydi-
• S-Odpa

4,4'-Oxydiphthalic Anhydride (purified by sublimation)

CAS: 1823-59-2

• Formula: C₁₆H₆O₇
• Purity: >99.0%(HPLC)
• Color and Shape: White to Almost white powder to crystal
• Molecular weight: 310.22

4,4'-Oxydiphthalic Anhydride

CAS: 1823-59-2

• Formula: C₁₆H₆O₇
• Purity: >98.0%(HPLC)
• Color and Shape: White to Light yellow to Light orange powder to crystal
• Molecular weight: 310.22

5,5'-Oxybis(isobenzofuran-1,3-dione)

CAS: 1823-59-2

• Formula: C₁₆H₆O₇
• Purity: 97%
• Color and Shape: Solid
• Molecular weight: 310.2146

5,5'-Oxybis(isobenzofuran-1,3-dione)

CAS: 1823-59-2

• Purity: 99.0%
• Color and Shape: Solid, White to slightly pale reddish yellow powder
• Molecular weight: 310.2170104980469

4,4'-Oxydiphthalic anhydride

CAS: 1823-59-2

4,4'-Oxydiphthalic anhydride (ODPA) is a thermally stable, organic compound that undergoes little or no chemical …

• Formula: C₁₆H₆O₇
• Purity: Min. 98 Area-%
• Color and Shape: Powder
• Molecular weight: 310.21 g/mol