CAS: 643-79-8 Molecular Formula: C8H6O2 Molecular Weight (g/mol): 134.13 MDL Number: MFCD00003335 InChI Key: ZWLUXSQADUDCSB-UHFFFAOYSA-N Synonym: o-phthalaldehyde,o-phthaldialdehyde,benzene-1,2-dicarboxaldehyde,1,2-benzenedicarboxaldehyde,phthaldialdehyde,phthalic aldehyde,phthalic dialdehyde,phthalyldicarboxaldehyde,ortho-phthalaldehyde,o-phthaldehyde PubChem CID: 4807 ChEBI: CHEBI:70851 IUPAC Name: benzene-1,2-dicarbaldehyde SMILES: O=CC1=CC=CC=C1C=O