4,7-Dichloro-1,3-dihydro-1,3-dioxo-5-isobenzofurancarboxylic acid

CAS Registry Number®

81742-10-1
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CAS Name

4,7-Dichloro-1,3-dihydro-1,3-dioxo-5-isobenzofurancarboxylic acid

Molecular Formula

C9H2Cl2O5

Molecular Mass

261.02

Cite this Page

4,7-Dichloro-1,3-dihydro-1,3-dioxo-5-isobenzofurancarboxylic acid.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=81742-10-1 (retrieved 2024-06-26) (CAS RN: 81742-10-1).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C9H2Cl2O5/c10-3-1-2(7(12)13)6(11)5-4(3)8(14)16-9(5)15/h1H,(H,12,13)

InChIKey

InChIKey=OCUQMPDZMXSVFG-UHFFFAOYSA-N

SMILES

ClC1=C2C(=C(Cl)C=C1C(O)=O)C(=O)OC2=O

Canonical SMILES

O=C(O)C1=CC(Cl)=C2C(=O)OC(=O)C2=C1Cl

Other Names for this Substance

  • 5-Isobenzofurancarboxylic acid, 4,7-dichloro-1,3-dihydro-1,3-dioxo-
  • 4,7-Dichloro-1,3-dihydro-1,3-dioxo-5-isobenzofurancarboxylic acid
  • 3,6-Dichlorotrimellitic anhydride
  • 2,5-Dichlorotrimellitic anhydride