So far, in addition to halogen atoms, other non-metallic atoms can become part of the aromatic heterocycle, and the target ring system is still aromatic.Atzori, Matteo; Breslavetz, Ivan; Paillot, Kevin; Inoue, Katsuya; Rikken, Geert L. J. A.; Train, Cyrille researched the compound: (S)-Propane-1,2-diamine dihydrochloride( cas:19777-66-3 ).Recommanded Product: (S)-Propane-1,2-diamine dihydrochloride.They published the article 《A Chiral Prussian Blue Analogue Pushes Magneto-Chiral Dichroism Limits》 about this compound( cas:19777-66-3 ) in Journal of the American Chemical Society. Keywords: chiral prussian blue analog magnetochiral dichroism. We’ll tell you more about this compound (cas:19777-66-3).
Here magneto-chiral dichroism (MChD) detected with visible light on the chiral Prussian Blue Analog [MnII(X-pnH)(H2O)][CrIII(CN)6]·H2O (X = S, R; pn = 1,2-propanediamine) is reported. Single crystals suitable for magneto-optical measurements were grown starting from enantiopure chiral ligands. X-ray diffraction and magnetic measurements confirmed the 2D-layered structure of the material, its absolute configuration, and its ferrimagnetic ordered state below a critical temperature TC of 38 K. Absorption and MChD spectra were measured between 450 and 900 nm from room temperature down to 4 K. At 4 K the electronic spectrum features spin-allowed and spin-forbidden transitions of CrIII centers, spin-forbidden transitions of the MnII centers, and metal-to-metal charge transfer bands. The MChD spectra below the magnetic ordering temperature exhibit intense absolute configuration-dependent MChD signals. The temperature dependence of these signals closely follows the material magnetization. Under a magnetic field of 0.46 T, the most intense contribution to MChD represents 2.6% T-1 of the absorbed intensity, one of the highest values observed to date.
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Quinoxaline – Wikipedia,
Quinoxaline | C8H6N2 | ChemSpider