Description Application 1,2-Diiodoethane can be used: • To synthesize samarium(II) iodide-water complex (SmI2-H2O complex), a single-electron transfer reagent, to further synthesize 3-hydroxy carboxylic acids. • To synthesize derivatives of regioselective homopropargyl alcohols by using sonochemical Barbier-type reaction conditions. • As an iodine source and an effective reagent for the dehydroxy-iodination of alcohols. Packaging 25, 100 g in glass bottle