4,4′-Oxydiphthalic anhydride
CAS Registry Number®
1823-59-2
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CAS Name
4,4′-Oxydiphthalic anhydrideMolecular Formula
C16H6O7Molecular Mass
310.21Cite this Page
4,4′-Oxydiphthalic anhydride. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. http://commonchemistry.cas.org/detail?cas_rn=1823-59-2 (retrieved ) (CAS RN: 1823-59-2). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).Other Names and Identifiers
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
InChIKey
InChIKey=QQGYZOYWNCKGEK-UHFFFAOYSA-N
SMILES
O=C1C=2C(C(=O)O1)=CC=C(OC=3C=C4C(=CC3)C(=O)OC4=O)C2
Canonical SMILES
O=C1OC(=O)C2=CC(OC3=CC=C4C(=O)OC(=O)C4=C3)=CC=C12
Other Names for this Substance
- 1,3-Isobenzofurandione, 5,5′-oxybis-
- Phthalic anhydride, 4,4′-oxydi-
- 5,5′-Oxybis[1,3-isobenzofurandione]
- 3,4,3′,4′-Diphenyl ether tetracarboxylic anhydride
- 3,3′,4,4′-Tetracarboxydiphenyl ether dianhydride
Deleted or Replaced CAS Registry Numbers
163915-29-5, 174612-36-3
