1,3-bis(oxidanylidene)-2-benzofuran-5-carboxylic acid; phthalic acid

Systemtic Name: 1,3-bis(oxidanylidene)-2-benzofuran-5-carboxylic acid; phthalic acid Openeye Name: 1,3-dioxoisobenzofuran-5-carboxylic acid; phthalic acid CAS Name: 1,3-dioxo-5-isobenzofurancarboxylic acid; phthalic acid IUPAC Name: 1,3-dioxo-2-benzofuran-5-carboxylic acid; phthalic acid Traditional Name: phthalic acid; trimellitic anhydride Formula: C17H10O9 MolecularWeight: 358.2559

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Descriptors Computed from Structure

Canonical SMILES:

C1=CC=C(C(=C1)C(=O)O)C(=O)O.C1=CC2=C(C=C1C(=O)O)C(=O)OC2=O

Isomeric SMILES

C1=CC=C(C(=C1)C(=O)O)C(=O)O.C1=CC2=C(C=C1C(=O)O)C(=O)OC2=O

InChI

InChI=1S/C9H4O5.C8H6O4/c10-7(11)4-1-2-5-6(3-4)9(13)14-8(5)12;9-7(10)5-3-1-2-4-6(5)8(11)12/h1-3H,(H,10,11);1-4H,(H,9,10)(H,11,12)