Summary
In contrast to the opinion of Möckel, the reaction of SCl2 with Na2S n (from Na2S and S8) dissolved in aliphatic alcohols does not produce sulfanes H2S n , but instead bisalkoxy-sulfanes (RO)2S x are formed which can also be obtained from SCl2 with pure aliphatic alcohols. Using a stationary C18 phase and methanol as an eluent the retention times of (RO)2S x molecules (x=1–18) depend on x and R (=methyl, butyl, etc.). These compounds are responsible for the chromatographic peaks assigned to sulfanes H2S n by Möckel.
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Steudel, R., Göbel, T., Schmidt, H. et al. Comments on the “Separation of dihydrogenpolysulfides (polysulfanes) using reversed-phase HPLC” reported by H. J. Möckel. Z. Anal. Chem. 334, 266–269 (1989). https://doi.org/10.1007/BF00497255
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DOI: https://doi.org/10.1007/BF00497255