As an important bridge between the micro and macro material world, chemistry is one of the main methods and means for humans to understand and transform the material world. SDS of cas: 108-47-4, Name is 2,4-Dimethylpyridine, belongs to chiral-nitrogen-ligands compound, is a common compound. SDS of cas: 108-47-4Catalysts allow a reaction to proceed via a pathway that has a lower activation energy than the uncatalyzed reaction. In an article, authors is Draeger, J. A., once mentioned the new application about SDS of cas: 108-47-4.
Vapor-phase Raman and far-infrared spectra provide the basis for the vibrational contributions of the thermodynamic functions and properties of formation to 1000 K of each of the six isomers of dimethylpyridine.All isolated methyl groups were assumed to have negligible barriers to internal rotation.The potential restricting internal rotation of adjacent methyl groups was taken to be the same as that of 1,2-dimethylbenzene.Thermodynamically important liquid-to-vapor vibrational shifts are listed for each isomer.
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Reference：
Chiral nitrogen ligands in late transition metal-catalysed asymmetric synthesis—I. Addressing the problem of ligand lability in rhodium-catalysed hydrosilations,
Nitrogen-Containing Ligands for Asymmetric Homogeneous and Heterogeneous Catalysis