1,2-Diiodoethane

Education Program:Mahidol University International College/ICCH336 (2016-17T3) Spring 2015 Diiodoethane.svg correct ?? Skeletal formula of 1,2-diiodoethane 150 Sticks and balls model of 1,2-Diiodoethane.png correct ?? Stick and Balls model of 1,2-diiodoethane 150 Tube model of 1,2-Diiodoethane.png correct ?? Tube model of 1,2-diiodoethane 150 Spacefilling model of 1,2-Diiodoethane.png correct ?? Space Filling model of 1,2-diiodoethane 150 1,2-Diiodoethane Ethylene iodide 624-73-7 correct CAS correct FDA 9YH8PPH966 ICCI 12224 11723 1/C2H4I2/c3-1-2-4/h1-2H2 GBBZLMLLFVFKJM-UHFFFAOYAR 1S/C2H4I2/c3-1-2-4/h1-2H2 GBBZLMLLFVFKJM-UHFFFAOYSA-N 2 4 2 2.13 g/cm3 80 to 82 1,2-Diiodoethane is an organoiodine compound.Buckingham John Dictionary of Organic Compounds CRC Press 1990 7 2495 9780412540905 https://books.google.com/books?id=C3Uo1co4Wv0C&dq=%22diiodoethane%22&pg=PA2495 5 January 2014 Preparation and reactions 1,2-Diiodoethane can be prepared by the reaction of ethylene with iodine (I2):Cutherbertson, G.R. Kistiakowsky, G.B. The thermal equilibrium between ethylene iodide, ethylene and iodine J. Chem. Phys. 1935 3 10 631–634 10.1063/1.1749566 1935JChPh...3..631C C2H4 + I2 C2H4I2 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. 10.1021/ja00528a029 Divalent lanthanide derivatives in organic synthesis. 1. Mild preparation of samarium iodide and ytterbium iodide and their use as reducing or coupling agents Journal of the American Chemical Society 102 8 2693–2698 1980 Girard P. Namy J. L. Kagan H. B. 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 Category:Iodoalkanes Category:Haloethanes