1.0 2026-09-22 03:39:48 UTC 2026-09-22 03:39:48 UTC FDB117633 Benzo[j]fluoranthene pentacyclo[10.7.1.02,11.03,8.016,20]icosa-1(19),2(11),3,5,7,9,12,14,16(20),17-decaene C20H12 252.3093 252.093900384 pentacyclo[10.7.1.0^{2,11}.0^{3,8}.0^{16,20}]icosa-1(19),2(11),3,5,7,9,12,14,16(20),17-decaene pentacyclo[10.7.1.0^{2,11}.0^{3,8}.0^{16,20}]icosa-1(19),2(11),3,5,7,9,12,14,16(20),17-decaene C1=CC=C2C3=C(C=CC2=C1)C1=CC=CC2=C1C3=CC=C2 InChI=1S/C20H12/c1-2-8-15-13(5-1)11-12-17-16-9-3-6-14-7-4-10-18(19(14)16)20(15)17/h1-12H KHNYNFUTFKJLDD-UHFFFAOYSA-N belongs to the class of organic compounds known as naphthalenes. Naphthalenes are compounds containing a naphthalene moiety, which consists of two fused benzene rings. Naphthalenes Organic compounds Benzenoids Naphthalenes Aromatic homopolycyclic compounds Aromatic hydrocarbons Polycyclic hydrocarbons Unsaturated hydrocarbons Aromatic homopolycyclic compound Aromatic hydrocarbon Hydrocarbon Naphthalene Polycyclic hydrocarbon Unsaturated hydrocarbon naphthalenes logp 6.11 ALOGPS logs -7.75 ALOGPS solubility 4.49e-06 g/l ALOGPS logp 5.27 ChemAxon iupac pentacyclo[10.7.1.0^{2,11}.0^{3,8}.0^{16,20}]icosa-1(19),2(11),3,5,7,9,12,14,16(20),17-decaene ChemAxon average_mass 252.3093 ChemAxon mono_mass 252.093900384 ChemAxon smiles C1=CC=C2C3=C(C=CC2=C1)C1=CC=CC2=C1C3=CC=C2 ChemAxon formula C20H12 ChemAxon inchi InChI=1S/C20H12/c1-2-8-15-13(5-1)11-12-17-16-9-3-6-14-7-4-10-18(19(14)16)20(15)17/h1-12H ChemAxon inchikey KHNYNFUTFKJLDD-UHFFFAOYSA-N ChemAxon polar_surface_area 0 ChemAxon refractivity 83.17 ChemAxon polarizability 29.29 ChemAxon rotatable_bond_count 0 ChemAxon acceptor_count 0 ChemAxon donor_count 0 ChemAxon physiological_charge 0 ChemAxon formal_charge 0 ChemAxon Specdb::EiMs 306 Specdb::MsMs 100437 Specdb::MsMs 100438 Specdb::MsMs 100439 Specdb::MsMs 165762 Specdb::MsMs 165763 Specdb::MsMs 165764