4,4′-Oxydiphthalic acid

CAS Registry Number®

7717-76-2
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CAS Name

4,4′-Oxydiphthalic acid

Molecular Formula

C16H10O9

Molecular Mass

346.25

Cite this Page

4,4′-Oxydiphthalic acid.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=7717-76-2 (retrieved 2024-09-07) (CAS RN: 7717-76-2).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    229-231.5 °C (decomp)

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C16H10O9/c17-13(18)9-3-1-7(5-11(9)15(21)22)25-8-2-4-10(14(19)20)12(6-8)16(23)24/h1-6H,(H,17,18)(H,19,20)(H,21,22)(H,23,24)

InChIKey

InChIKey=AIVVXPSKEVWKMY-UHFFFAOYSA-N

SMILES

C(O)(=O)C1=C(C(O)=O)C=CC(OC2=CC(C(O)=O)=C(C(O)=O)C=C2)=C1

Canonical SMILES

O=C(O)C1=CC=C(OC2=CC=C(C(=O)O)C(=C2)C(=O)O)C=C1C(=O)O

Other Names for this Substance

  • 1,2-Benzenedicarboxylic acid, 4,4′-oxybis-
  • Phthalic acid, 4,4′-oxydi-
  • 4,4′-Oxybis[1,2-benzenedicarboxylic acid]
  • 4,4′-Oxydiphthalic acid
  • 3,3′,4,4′-Tetracarboxydiphenyl oxide

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