o-PHTHALALDEHYDE 

CAS number: 643-79-8 

Synonyms: 1,2-Benzenedialdehyde; 1,2-Benzenedicarboxaldehyde; 1,2-Diformylbenzene; 1,2-Phthalaldehyde; 2-Formylbenzaldehyde; Benzene-1,2-dicarbaldehyde; o-Benzenedicarbaldehyde; Benzenedicarboxaldehyde; o-Diformyl-benzaldehyde; Phthalaldehyde; o-Phthaldialdehyde; Phthalic aldehyde; o-Phthalic aldehyde; Phthalic dialdehyde; Phthalic dicarboxaldehyde; Phthalydicarboxaldehyde; Phtharal; OPA 

Molecular formula: C₈H₆O₂ 

Chemical structure: 

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