aldehyde benzaldehydes phthalaldehyde 1,2-Benzenedicarboxaldehyde 1,2-Diformylbenzene 134.037 134.13200 A dialdehyde in which two formyl groups are attached to adjacent carbon centres on a benzene ring. C8H6O2 CAS:643-79-8 CHEBI:70851 InChI=1S/C8H6O2/c9-5-7-3-1-2-4-8(7)6-10/h1-6H MetaCyc:CPD-15790 O=Cc1ccccc1C=O OPA OPTA PMID:22125154 PMID:22142597 PMID:22209913 PMID:22265492 PMID:22274813 PMID:22302311 PMID:22362604 PMID:22365687 PMID:22386808 PMID:22387681 PMID:22456683 PMID:22475518 PMID:22565021 PMID:22655374 PMID:22679834 PMID:22727326 PMID:22750687 PMID:22919412 PMID:22940347 PMID:22953887 PMID:22980868 PMID:23017876 PMID:23018892 PMID:23055332 PMID:23084889 PMID:23099097 Phthalaldialdehyde Phthaldialdehyde Phthalic aldehyde Phthalic dialdehyde Phthalic dicarboxaldehyde Phthalyldicarboxaldehyde Reaxys:878317 Wikipedia:Phthalaldehyde ZWLUXSQADUDCSB-UHFFFAOYSA-N benzene-1,2-dicarbaldehyde chebi_ontology o-Phthaldehyde o-Phthaldialdehyde o-Phthalicdicarboxaldehyde o-phthalaldehyde