Triiodopropene
Triiodopropene is a hypothetical organic compound with the chemical formula C3H3I3. It would be a derivative of propene, where three hydrogen atoms on the propene molecule have been replaced by iodine atoms. The exact placement of these iodine atoms would determine the specific isomer, for example, 1,1,1-triiodopropene or 1,2,3-triiodopropene. Due to the high molecular weight of iodine, such compounds are expected to be relatively dense. The carbon-iodine bond is weaker and more polarizable than carbon-chlorine or carbon-bromine bonds. This suggests that triiodopropene, if it were stable and synthesized, might undergo reactions characteristic of haloalkanes, such as nucleophilic substitution or elimination, potentially with greater ease. However, there is limited readily available information or established chemical literature confirming the synthesis or widespread study of specific triiodopropene isomers. It is not a commonly encountered or industrially significant chemical.