6533b857fe1ef96bd12b4370

RESEARCH PRODUCT

Ethanedithiol diacetate

Holger FleischerDieter Schollmeyer

subject

chemistry.chemical_classificationCrystallographychemistryFragment (logic)ThiolSolid-stateMoleculeGeneral Materials ScienceGeneral ChemistryCondensed Matter PhysicsEnergy minimizationPlanarity testing

description

Ethane-1,2-diyl S,S′-bis­(thio­acetate), H3CC(O)SCH2CH2SC(O)CH3 or C6H10O2S2, forms centrosymmetric mol­ecules in the solid state and the molecular structure determined by X-ray crystallography is in good agreement with that obtained by density functional geometry optimization. The planarity of the O=C—S—C fragment, which is also found in structures of other thio­acetates, is attributed to a strong np(S)–π*(C—O) orbital interaction.

https://doi.org/10.1107/s1600536801004408