CAS: 83-32-9 Molecular Formula: C12H10 Molecular Weight (g/mol): 154.21 MDL Number: MFCD00003807 InChI Key: CWRYPZZKDGJXCA-UHFFFAOYSA-N Synonym: acenaphthene,1,8-ethylenenaphthalene,naphthyleneethylene,peri-ethylenenaphthalene,acenaphthylene, 1,2-dihydro,ethylenenaphthalene,1,8-dihydroacenaphthalene,unii-v8ut1gac5y,ccris 5951,v8ut1gac5y PubChem CID: 6734 ChEBI: CHEBI:22154 IUPAC Name: 1,2-dihydroacenaphthylene SMILES: C1CC2=C3C1=CC=CC3=CC=C2