CAS: 95-54-5 Molecular Formula: C6H8N2 Molecular Weight (g/mol): 108.144 InChI Key: GEYOCULIXLDCMW-UHFFFAOYSA-N Synonym: o-phenylenediamine,1,2-phenylenediamine,1,2-benzenediamine,1,2-diaminobenzene,2-aminoaniline,o-diaminobenzene,orthamine,o-benzenediamine,opda,ortho-phenylenediamine PubChem CID: 7243 ChEBI: CHEBI:34043 IUPAC Name: benzene-1,2-diamine SMILES: C1=CC=C(C(=C1)N)N