Rhenium compounds: rhenium tetrabromide

rhenium symbol icon

The rhenium in rhenium tetrabromide formally is in the oxidation state 4.

Rhenium tetrabromide

  • Formula as often written: ReBr4
  • Hill system formula: Br4Re1
  • CAS registry number: [36753-03-4]
  • Formula weight: 505.823
  • Class: bromide


  • rhenium tetrabromide
  • rhenium(IV) bromide
  • rhenium bromide

Physical properties

  • Colour: dark red or black
  • Appearance: solid
  • Melting point:
  • Boiling point:
  • Density:


Coming soon...

Element analysis

Element percentages for the elements in rhenium tetrabromide
Element %
Br 63.19
Re 36.81


Not available

Isotope pattern

What follows is the calculated isotope pattern for the ReBr4 unit with the most intense ion set to 100%.

Formula: Re1Br4

mass  %
501   7.6 ____
502 0.0
503 42.2 _____________________
504 0.0
505 92.5 ______________________________________________
506 0.0
507 100.0 __________________________________________________
508 0.0
509 53.5 ___________________________
510 0.0
511 11.4 ______


The data on these compounds pages are assembled and adapted from the primary literature and several other sources including the following.

  • R.T. Sanderson in Chemical Periodicity, Reinhold, New York, USA, 1960.
  • N.N. Greenwood and A. Earnshaw in Chemistry of the Elements, 2nd edition, Butterworth, UK, 1997.
  • F.A. Cotton, G. Wilkinson, C.A. Murillo, and M. Bochmann, in Advanced Inorganic Chemistry, John Wiley & Sons, 1999.
  • A.F. Trotman-Dickenson, (ed.) in Comprehensive Inorganic Chemistry, Pergamon, Oxford, UK, 1973.
  • R.W.G. Wyckoff, in Crystal Structures, volume 1, Interscience, John Wiley & Sons, 1963.
  • A.R.West in Basic solid state chemistry Chemistry, John Wiley & Sons, 1999.
  • A.F. Wells in Structural inorganic chemistry, 4th edition, Oxford, UK, 1975.
  • J.D.H. Donnay, (ed.) in Crystal data determinative tables, ACA monograph number 5, American Crystallographic Association, USA, 1963.
  • D.R. Lide, (ed.) in Chemical Rubber Company handbook of chemistry and physics, CRC Press, Boca Raton, Florida, USA, 77th edition, 1996.
  • J.W. Mellor in A comprehensive treatise on inorganic and theoretical chemistry, volumes 1-16, Longmans, London, UK, 1922-1937.
  • J.E. Macintyre (ed.) in Dictionary of inorganic compounds, volumes 1-3, Chapman & Hall, London, UK, 1992.

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rhenium atomic number