(Phenyl-iodos-yl)benzene tosyl-ate dihydrate

IUCrdata. 2022 May 20;7(Pt 5):x220522. doi: 10.1107/S2414314622005223. eCollection 2022 May.

Abstract

The structure of the title salt (systematic name: oxodiphenyl-λ5-iodanylium 4-methyl-benzene-sulfonate dihydrate), C12H10IO+·C7H7O3S-·2H2O, at 150 K, has monoclinic (P21/c) symmetry. The mol-ecular structure features an angular (phenyl-iodos-yl)benzene cation, the geometry of which was hitherto undescribed in the literature: in the cation, both I-C bonds are approximately normal to the I=O bond, forming a C-I-C angle of 95.36 (4)°. The crystal structure displays O-H⋯O, O-H⋯I and O-H⋯S hydrogen bonding.

Keywords: crystal structure; di­aryl­iodosyl salt; sulfide oxidation; λ5-iodinane.

Grants and funding

Funding for this research was provided by: Walsh University (grant No. 2019 Faculty Scholars to TJ Smith).