science-softCon uv/vis+ spectra data base; www.uv-spectra.de, (C) science-softCon 2018 Substance: triphenylamine Other Names: N,N,N-triphenylamine Formula: C18H15N CAS-No.: 603-34-9 PubChem: 11775 Study: uv absorption spectra Authors: H.H. Jaffe Title: Conjugation of Several Phenyl Radicals Bonded to a Single Central Atom Journal/Source: J. Chem. Phys., 22, 1430-1433, (1954); http://dx.doi.org/10.1063/1.1740411 Data: diagram, table Energy/Wavelength range: 220 - 330 nm Resolution: Temperature: 298 K Temperature dependence: no Pressure/Concentration. Phase: solution (95% ethanol) pH: Comments: Spectroscopic evidence is used to show that phenyl radicals are only weakly conjugated with central atoms (S, P, As, Sb, Si, Sn, Pb) not having unshared valence electrons. Author to whom correspondence should be addressed: (e-mail address):