Phthalic anhydride

Plasticizer + dye precursor

PDB source

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Structure

Formula
C8H4O3
Molecular weight
148.12 g/mol
Heavy atoms
11
Total atoms
15
Composition
C ×8 H ×4 O ×3
SMILES
O=C1OC(=O)c2ccccc12
Class anhydride