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Chemical compound From Wikipedia, the free encyclopedia
1,2-Diiodoethane is an organoiodine compound.[1]
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Names | |||
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Preferred IUPAC name
1,2-Diiodoethane | |||
Other names
Ethylene iodide | |||
Identifiers | |||
3D model (JSmol) |
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ChemSpider | |||
ECHA InfoCard | 100.009.872 | ||
PubChem CID |
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UNII | |||
CompTox Dashboard (EPA) |
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Properties | |||
C2H4I2 | |||
Molar mass | 281.863 g·mol−1 | ||
Density | 2.13 g/cm3 | ||
Melting point | 80 to 82 °C (176 to 180 °F; 353 to 355 K) | ||
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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1,2-Diiodoethane can be prepared by the reaction of ethylene with iodine (I2):[2]
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]
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).
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