CAS: 4984-82-1 Molecular Formula: C5H5Na Molecular Weight (g/mol): 88.085 MDL Number: MFCD00012161 InChI Key: JQUZTGJSSQCTPV-UHFFFAOYSA-N Synonym: cyclopentadienylsodium,sodium cyclopenta-1,3-dien-1-ide,sodium cyclopentadienide, 2.0m solution in tetrahydrofuran PubChem CID: 21915903 IUPAC Name: sodium;cyclopenta-1,3-diene SMILES: C1C=CC=[C-]1.[Na+]