4,6-Dichloro-1,3-isobenzofurandione

CAS Registry Number®

51971-64-3

CAS Name

4,6-Dichloro-1,3-isobenzofurandione

Molecular Formula

C8H2Cl2O3

Molecular Mass

217.01

Cite this Page

4,6-Dichloro-1,3-isobenzofurandione.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=51971-64-3 (retrieved 2025-01-03) (CAS RN: 51971-64-3).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    89-90 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C8H2Cl2O3/c9-3-1-4-6(5(10)2-3)8(12)13-7(4)11/h1-2H

InChIKey

InChIKey=HIOZXJLZFVEQCC-UHFFFAOYSA-N

SMILES

O=C1C=2C(C(=O)O1)=C(Cl)C=C(Cl)C2

Canonical SMILES

O=C1OC(=O)C=2C(Cl)=CC(Cl)=CC12

Other Names for this Substance

  • 1,3-Isobenzofurandione, 4,6-dichloro-
  • Phthalic anhydride, 3,5-dichloro-
  • 4,6-Dichloro-1,3-isobenzofurandione
  • 3,5-Dichlorophthalic anhydride

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