Wikipedia:  

9-fluorenone

Diphenylene ketone; 9-Oxofluorene; 9-Fluorenone; 9H-fluoren-9-one; Fluorenone; FLUORENONE; Fluoren-9-one; 9H-Fluoren-9-one
Molecular Formula
C13 H8 O
Natural Isotopic Abundance Mass
180.20202
Mono-Isotopic Molecular Masses
C12N14:   180.0575148789
C13N14:   193.1011277703
C12N15:   180.0575148789
C13N15:   193.1011277703
9-fluorenone image
9-fluorenone
InCHi String:
InChI=1S/C13H8O/c14-13-11-7-3-1-5-9(11)10-6-2-4-8-12(10)13/h1-8H

canonical and isomeric SMILES:
C1=CC=C2C(=C1)C3=CC=CC=C3C2=O


PUBCHEM iupac NAME: PUBCHEM iupac TRADITIONAL NAME: PUBCHEM iupac OPENEYE NAME: PUBCHEM iupac SYSTEMATIC NAME
fluoren-9-one

PUBCHEM iupac CAS NAME
9-fluorenone



PubChem Substance (SID):   85165302   71325   588820
PubChem Compound (CID):   10241
KEGG: Compound ID   C06712
CAS Registry IDs:   486-25-9
PDB Chemical Component   n/a
Miscellaneous Databases and IDs:   Sigma-Aldrich F1506_ALDRICH   ChEBI CHEBI:17922   HSDB 5490   ChemIDplus 000486259   ChemSpider 11398526   EINECS 207-630-7   CCRIS 593   NMRShiftDB 10015921   DTP/NCI 5181   ZINC ZINC00968253   UM-BBD c0390   ChemDB 4676782   NIST Chemistry WebBook 1574143123   MMCD cq_03869   MDL MFCD00001141

Reference data were obtained primarily from the PubChem database.

Three dimensional molecular rendering uses Jmol.