Pyromellitic dianhydride

CAS Registry Number®

89-32-7

CAS Name

Pyromellitic dianhydride

Molecular Formula

C10H2O6

Molecular Mass

218.12

Cite this Page

Pyromellitic dianhydride.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=89-32-7 (retrieved 2024-11-24) (CAS RN: 89-32-7).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    397-400 °C

  • Melting Point (1)

    286 °C

  • Density (1)

    1.68 g/cm³

Source(s)

  • (1) Hazardous Substances Data Bank data were obtained from the National Library of Medicine (US)

Other Names and Identifiers

InChI

InChI=1S/C10H2O6/c11-7-3-1-4-6(10(14)16-8(4)12)2-5(3)9(13)15-7/h1-2H

InChIKey

InChIKey=ANSXAPJVJOKRDJ-UHFFFAOYSA-N

SMILES

O=C1C=2C(=CC3=C(C2)C(=O)OC3=O)C(=O)O1

Canonical SMILES

O=C1OC(=O)C=2C=C3C(=O)OC(=O)C3=CC12

Other Names for this Substance

  • 1H,3H-Benzo[1,2-c:4,5-c′]difuran-1,3,5,7-tetrone
  • 1,2,4,5-Benzenetetracarboxylic 1,2:4,5-dianhydride
  • Pyromellitic 1,2:4,5-dianhydride
  • Pyromellitic dianhydride
  • Pyromellitic anhydride

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Deleted or Replaced CAS Registry Numbers

7623-29-2, 159104-96-8

CAS INSIGHTSTM
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