Chemistry:Rhenium tetraiodide

From HandWiki
Rhenium tetraiodide
Names
Other names
Rhenium(IV) iodide, tetraiodorhenium
Identifiers
3D model (JSmol)
ChemSpider
Properties
I4Re
Molar mass 693.825 g·mol−1
Appearance black solid
Density g/cm3
reacts with water
Related compounds
Related compounds
Iridium tetraiodide
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references

Rhenium tetraiodide is a binary chemical compound of rhenium and iodide with the chemical formula ReI4.[1][2][3]

Synthesis

Rhenium tetraiodide can be obtained via the reduction of perrhenic acid with hydrogen iodide:[4]

2HReO
4
+ 14HI
4
→ 2ReI
4
+ 3I
2
+ 8H
2
O

Physical properties

Rhenium tetraiodide forms black solid substance which is soluble in acetone and ether. Hydrolyzed by water, hygroscopic.[5]

Chemical properties

Rhenium tetraiodide is hydrolyzed by water:[5]

ReI
4
+ 2H
2
O → ReO
2
+ 4HI

Rhenium tetraiodide decomposes when heated:[5][6]

ReI
4
→ ReI
3
, ReI
2
, ReI, I
2

References

  1. "WebElements Periodic Table » Rhenium » rhenium tetraiodide". webelements.com. https://webelements.com/compounds/rhenium/rhenium_tetraiodide.html. 
  2. Brown, D.; Colton, R. (June 1963). "Preparation of Rhenium Tetrachloride" (in en). Nature 198 (4887): 1300–1301. doi:10.1038/1981300a0. ISSN 1476-4687. Bibcode1963Natur.198.1300B. https://www.nature.com/articles/1981300a0. Retrieved 7 May 2023. 
  3. Colton, R.; Levitus, R.; Wilkinson, G. (1 January 1960). "806. Some complex compounds of rhenium" (in en). Journal of the Chemical Society (Resumed): 4121–4126. doi:10.1039/JR9600004121. ISSN 0368-1769. https://pubs.rsc.org/en/content/articlelanding/1960/jr/jr9600004121. Retrieved 7 May 2023. 
  4. Kemmitt, R. D. W.; Peacock, R. D. (26 January 2016) (in en). The Chemistry of Manganese, Technetium and Rhenium: Pergamon Texts in Inorganic Chemistry. Elsevier. p. 921. ISBN 978-1-4831-8762-4. https://books.google.com/books?id=c0n-BAAAQBAJ&dq=Rhenium+tetraiodide&pg=PA921. Retrieved 7 May 2023. 
  5. 5.0 5.1 5.2 Savit︠s︡kiĭ, Evgeniĭ Mikhaĭlovich; Tulkina, Marii︠a︡ Aronovna; Povarova, Kira Borisovna (1970) (in en). Rhenium Alloys. Israel Program for Scientific Translations; [available from the U.S. Department of Commerce, Clearinghouse for Federal Scientific and Technical Information, Springfield, Va.]. p. 62. https://books.google.com/books?id=Wd9GAAAAYAAJ&dq=Rhenium+tetraiodide&pg=PA62. Retrieved 9 May 2023. 
  6. "CharChem. Rhenium(IV) iodide". easychem.org. http://www.easychem.org/en/subst-ref?id=5374. 
HI He
LiI BeI2 BI3 CI4 NI3 I2O4,
I2O5,
I4O9
IF,
IF3,
IF5,
IF7
Ne
NaI MgI2 AlI3 SiI4 PI3,
P2I4
S ICl,
ICl3
Ar
KI CaI2 Sc TiI4 VI3 CrI3 MnI2 FeI2 CoI2 NiI2 CuI ZnI2 Ga2I6 GeI2,
GeI4
AsI3 Se IBr Kr
RbI SrI2 YI3 ZrI4 NbI5 Mo Tc Ru Rh Pd AgI CdI2 InI3 SnI4,
SnI2
SbI3 TeI4 I Xe
CsI BaI2   HfI4 TaI5 W Re Os Ir Pt AuI Hg2I2,
HgI2
TlI PbI2 BiI3 Po AtI Rn
Fr RaI2   Rf Db Sg Bh Hs Mt Ds Rg Cn Nh Fl Mc Lv Ts Og
La Ce Pr Nd Pm SmI2 Eu Gd TbI3 Dy Ho Er Tm Yb Lu
Ac ThI4 Pa UI3,
UI4
Np Pu Am Cm Bk Cf EsI3 Fm Md No Lr