1.0 2026-09-22 04:43:32 UTC 2026-09-22 04:43:32 UTC FDB117722 PCB 101 1,2,4-trichloro-5-(2,5-dichlorophenyl)benzene C12H5Cl5 326.433 323.883388695 1,2,4-trichloro-5-(2,5-dichlorophenyl)benzene pentachlorobiphenyl ClC1=CC=C(Cl)C(=C1)C1=CC(Cl)=C(Cl)C=C1Cl InChI=1S/C12H5Cl5/c13-6-1-2-9(14)7(3-6)8-4-11(16)12(17)5-10(8)15/h1-5H LAHWLEDBADHJGA-UHFFFAOYSA-N belongs to the class of organic compounds known as polychlorinated biphenyls. These are organic compounds containing at least two chlorine atoms attached to either benzene ring of the biphenyl moiety. Polychlorinated biphenyls Organic compounds Benzenoids Benzene and substituted derivatives Biphenyls and derivatives Aromatic homomonocyclic compounds Aryl chlorides Dichlorobenzenes Hydrocarbon derivatives Organochlorides 1,4-dichlorobenzene Aromatic homomonocyclic compound Aryl chloride Aryl halide Chlorobenzene Halobenzene Hydrocarbon derivative Organochloride Organohalogen compound Polychlorinated biphenyl logp 6.77 ALOGPS logs -7.59 ALOGPS solubility 8.48e-06 g/l ALOGPS logp 6.64 ChemAxon iupac 1,2,4-trichloro-5-(2,5-dichlorophenyl)benzene ChemAxon average_mass 326.433 ChemAxon mono_mass 323.883388695 ChemAxon smiles ClC1=CC=C(Cl)C(=C1)C1=CC(Cl)=C(Cl)C=C1Cl ChemAxon formula C12H5Cl5 ChemAxon inchi InChI=1S/C12H5Cl5/c13-6-1-2-9(14)7(3-6)8-4-11(16)12(17)5-10(8)15/h1-5H ChemAxon inchikey LAHWLEDBADHJGA-UHFFFAOYSA-N ChemAxon polar_surface_area 0 ChemAxon refractivity 75.22 ChemAxon polarizability 28.86 ChemAxon rotatable_bond_count 1 ChemAxon acceptor_count 0 ChemAxon donor_count 0 ChemAxon physiological_charge 0 ChemAxon formal_charge 0 ChemAxon Specdb::EiMs 377 Specdb::CMs 104517 Specdb::CMs 116507 Specdb::NmrOneD 2368 Specdb::NmrOneD 3061 Specdb::MsMs 105795 Specdb::MsMs 105796 Specdb::MsMs 105797 Specdb::MsMs 172371 Specdb::MsMs 172372 Specdb::MsMs 172373 Specdb::MsMs 3404884 Specdb::MsMs 3404885 Specdb::MsMs 3404886 Specdb::MsMs 3406033 Specdb::MsMs 3406034 Specdb::MsMs 3406035