3,3′,4,4′-Biphenyltetracarboxylic dianhydride

CAS Registry Number®

2420-87-3

CAS Name

3,3′,4,4′-Biphenyltetracarboxylic dianhydride

Molecular Formula

C16H6O6

Molecular Mass

294.22

Cite this Page

3,3′,4,4′-Biphenyltetracarboxylic dianhydride.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=2420-87-3 (retrieved 2024-11-22) (CAS RN: 2420-87-3).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    299-301 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C16H6O6/c17-13-9-3-1-7(5-11(9)15(19)21-13)8-2-4-10-12(6-8)16(20)22-14(10)18/h1-6H

InChIKey

InChIKey=WKDNYTOXBCRNPV-UHFFFAOYSA-N

SMILES

O=C1C=2C(C(=O)O1)=CC=C(C2)C=3C=C4C(=CC3)C(=O)OC4=O

Canonical SMILES

O=C1OC(=O)C2=CC(=CC=C12)C=3C=CC=4C(=O)OC(=O)C4C3

Other Names for this Substance

  • [5,5′-Biisobenzofuran]-1,1′,3,3′-tetrone
  • 3,3′,4,4′-Biphenyltetracarboxylic 3,4:3′,4′-dianhydride
  • [1,1′-Biphenyl]-3,3′,4,4′-tetracarboxylic 3,4:3′,4′-dianhydride
  • 4,4′-Biphthalic anhydride
  • 3,3′,4,4′-Biphenyltetracarboxylic dianhydride

View All

Deleted or Replaced CAS Registry Numbers

7623-28-1, 107015-16-7, 118663-85-7, 163915-26-2, 786717-06-4, 2095480-59-2

CAS INSIGHTSTM
Targeted protein degrader structure, illustration