4,5-Dichlorophthalic anhydride

CAS Registry Number®

942-06-3
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CAS Name

4,5-Dichlorophthalic anhydride

Molecular Formula

C8H2Cl2O3

Molecular Mass

217.01

Cite this Page

4,5-Dichlorophthalic anhydride.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/ChemicalDetail.aspx?ref=942-06-3 (retrieved 2024-05-04) (CAS RN: 942-06-3).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    313 °C

  • Melting Point (1)

    188 °C

Source(s)

  • (1) PhysProp data were obtained from Syracuse Research Corporation of Syracuse, New York (US)

Other Names and Identifiers

InChI

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

InChIKey

InChIKey=ULSOWUBMELTORB-UHFFFAOYSA-N

SMILES

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

Canonical SMILES

O=C1OC(=O)C2=CC(Cl)=C(Cl)C=C12

Other Names for this Substance

  • 1,3-Isobenzofurandione, 5,6-dichloro-
  • Phthalic anhydride, 4,5-dichloro-
  • 5,6-Dichloro-1,3-isobenzofurandione
  • 4,5-Dichlorophthalic anhydride
  • 5,6-Dichloro-2-benzofuran-1,3-dione

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