Trichloroiodomethane

Trichloroiodomethane
Identifiers
3D model (JSmol)
  • IC([Cl])([Cl])[Cl]
Properties
CCl3I
Molar mass 245.27 g·mol−1
Appearance Pale orange liquid[1]
Boiling point 142 °C (288 °F; 415 K)[2]
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references

Trichloroiodomethane is a tetrahalomethane with the chemical formula CCl3I. It contains one chlorine and three iodine atoms attached to a central carbon atom.

Despite its relative simplicity, trichloroiodomethane was not commercially available as of 2015.[3]

Like other iodinated tetrahalomethanes, trichloroiodomethane decomposes easily, releasing iodine,[2] The iodine atom is susceptible to halogen bonds; CCl3I forms 1:1 adducts with pnictogen bases.[1]

It is the minor product of chloroform oxidation with sodium hypoiodite (the major product being dichloroiodomethane),[4] but can be produced efficiently through electrophilic substitution between carbon tetrachloride and aluminum iodide.[1]

References

  1. 1 2 3 Pullman, B. J.; West, B. O. (1961) [14 Nov 1960]. "The reaction of trichloroiodomethane with some organometallic compounds of group VB elements". J. Inorg. Nucl. Chem. 19. Northern Ireland: Pergamon: 262–271. doi:10.1016/0022-1902(61)80115-2.
  2. 1 2 Mann, Richard H.; Manis, Peter M. (1973) [June 20, 1972]. "A vibrational analysis of trichloroiodomethane". Journal of Molecular Spectroscopy. 45. Academic Press: 65–70. doi:10.1016/0022-2852(73)90175-6.
  3. ↑ Chemical evaluation of drinking water disinfection byproducts (Report). Agencia Estatal Consejo Superior de Investigaciones Cientificas. 24 July 2015.
  4. ↑ Kennedy, John Rider; Vickrey, Thomas M.; G. R. Somayajulu; Zwolinski, Bruno J. (1979). "Synthesis of CHCl2I, CCl3I, CHBr2I, and CBr3I". Journal of Chemical and Engineering Data. 24 (3). American Chemical Society: 251. doi:10.1021/je60082a003.