4H-isochromene-1,3-dione

Systemtic Name: 4H-isochromene-1,3-dione Openeye Name: isochromane-1,3-dione CAS Name: 3,4-dihydro-1H-2-benzopyran-1,3-dione IUPAC Name: 4H-isochromene-1,3-dione Traditional Name: homophthalic anhydride Formula: C9H6O3 MolecularWeight: 162.14214

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Descriptors Computed from Structure

Canonical SMILES:

C1C2=CC=CC=C2C(=O)OC1=O

Isomeric SMILES

C1C2=CC=CC=C2C(=O)OC1=O

InChI

InChI=1S/C9H6O3/c10-8-5-6-3-1-2-4-7(6)9(11)12-8/h1-4H,5H2