1.0 2026-08-28 17:32:32 UTC 2026-08-28 17:32:32 UTC 5-methyl-2-phenyl-4-phenyldiazenyl-1h-pyrazol-3-one SmallMolecule 5-methyl-2-phenyl-4-phenyldiazenyl-1h-pyrazol-3-one is an organic compound with the formula C16H14N4O and an average molecular weight of 278.31 g/mol. 5-methyl-2-phenyl-4-phenyldiazenyl-1h-pyrazol-3-one belongs to the pyrazoles, a subclass of azoles within the organic compounds. This organoheterocyclic compound has been found in or released from one recorded source: Electrical & Electronic Equipment (Antennas). C16H14N4O 278.1167611 53847-70-4 CC1=C(C(=O)N(N1)C2=CC=CC=C2)N=NC3=CC=CC=C3 InChI=1S/C16H14N4O/c1-12-15(18-17-13-8-4-2-5-9-13)16(21)20(19-12)14-10-6-3-7-11-14/h2-11,19H,1H3 XOCUHWXGSSSCTJ-UHFFFAOYSA-N Detected and Not Quantified logp 3.8 mono_mass 278.1167611 ChemAxon smiles CC1=C(C(=O)N(N1)C2=CC=CC=C2)N=NC3=CC=CC=C3 ChemAxon formula C16H14N4O ChemAxon inchi InChI=1S/C16H14N4O/c1-12-15(18-17-13-8-4-2-5-9-13)16(21)20(19-12)14-10-6-3-7-11-14/h2-11,19H,1H3 ChemAxon inchikey XOCUHWXGSSSCTJ-UHFFFAOYSA-N ChemAxon #<HealthEffect::ActiveRecord_Associations_CollectionProxy:0x00007f3bf8169438> 624132