Английская Википедия:1,2-Diiodoethane

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Шаблон:Course assignment Шаблон:Chembox

1,2-Diiodoethane is an organoiodine compound.[1]

Preparation and reactions

1,2-Diiodoethane can be prepared by the reaction of ethylene with iodine (IШаблон:Sub):[2]

CШаблон:SubHШаблон:Sub + IШаблон:Sub Шаблон:Eqm CШаблон:SubHШаблон:SubIШаблон:Sub

1,2-Diiodoethane is most commonly used in organic synthesis in the preparation of samarium(II) iodide or ytterbium(II) iodide in an inert solvent such as THF.[3]

Sm + ICH2CH2I → SmI2 + H2C=CH2

Spectral properties

In mass spectroscopy, 1,2-diiodoethane exhibits 5 major peaks, with the base peak showing at 155 m/z, which is the loss of one iodine atom (127 m/z).

References

Шаблон:Reflist