1-(4-acetylphenyl)-3-(2-methylphenyl)]triazene (AMT) was synthesized by experimental methods, its chemical and spectrometric properties were studied by FT-IR, FT-Raman, 1 H-NMR, 13 C-NMR and X-ray single-crystal diffraction methods.The obtained results showed that this structure has orthorombic system with space group of pbca and eight molecules in unit cell.Its unit cell parameters comprise a=8.0...