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Iron(III) bromide

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Identification
Molecular formula
FeBr3
CAS number
10031-26-2
IUPAC name
tribromoiron
State
State

At room temperature, iron(III) bromide is a solid. It is often encountered in a hydrated form due to its hygroscopic nature.

Melting point (Celsius)
200.00
Melting point (Kelvin)
473.00
Boiling point (Celsius)
320.00
Boiling point (Kelvin)
593.00
General information
Molecular weight
295.56g/mol
Molar mass
295.5600g/mol
Density
4.5000g/cm3
Appearence

Iron(III) bromide is a red-brown solid. It typically exists in crystalline form, although it can also appear as a powder. The compound can deliquesce, meaning it can absorb moisture from the air and dissolve in it.

Comment on solubility

Solubility of Tribromoiron (FeBr3)

Tribromoiron, represented by the chemical formula FeBr3, exhibits characteristic solubility behavior that is worth discussing.

General Solubility Characteristics

In water, the solubility of FeBr3 can be described as follows:

  • Moderately Soluble: FeBr3 is known to dissolve in water, albeit moderately, which indicates that while it forms a solution, it does not dissolve as freely as some other salts.
  • Temperature Dependence: Like many salts, the solubility of FeBr3 may increase with temperature — warmer water often facilitates the dissolution process.

Interactions with Water

When FeBr3 is added to water, it dissociates into its constituent ions:

  • Fe3+ ions: These can interact with various ligands in solution and may affect the overall solubility characteristics.
  • Br- ions: The bromide ions increase the ionic strength of the solution, which can influence the solubility behavior of other compounds present.

Solubility in Other Solvents

FeBr3 may also show different solubilities in organic solvents; however, detailed studies are required to fully elucidate those properties. Notably:

  • Its interactions with various organic solvents can vary dramatically from those in water.
  • Exploring these solubilities can open avenues for unique applications in organic synthesis and coordination chemistry.

In summary, the solubility of tribromoiron FeBr3 presents an intriguing topic, highlighting the significance of solvent interactions and environmental conditions on the compound's dissolution behavior.

Interesting facts

Interesting Facts about Tribromoiron (FeBr3)

Tribromoiron, commonly known as iron(III) bromide, is a fascinating compound that possesses several intriguing characteristics and applications in the field of chemistry. Here are some key highlights:

  • Oxidation State: In tribromoiron, iron is in the +3 oxidation state. This oxidation state is particularly common among transition metals, influencing the compound's reactivity and compound formation.
  • Coordination Chemistry: Tribromoiron plays an essential role in coordination chemistry, where it can form complexes with various ligands. These complexes have applications in catalysis and materials science.
  • Preparation Methods: This compound can be synthesized through various methods, including the direct reaction of iron with bromine or the reaction of other iron salts with bromine sources. One common method involves reacting iron(III) oxide with hydrobromic acid.
  • Solvating Properties: It is important to note that tribromoiron can act as a Lewis acid, making it effective in various reaction pathways, particularly those involving halogenated compounds.
  • Thermal Stability: Tribromoiron demonstrates reasonable thermal stability, which allows it to be used under various reaction conditions without significant decomposition.
  • Research Importance: Ongoing research studies the use of tribromoiron in advanced materials and its role as a potential catalyst in chemical reactions, showcasing the compound’s relevance in modern chemistry.

In summary, tribromoiron is more than just a simple inorganic compound; it stands at the intersection of coordination chemistry and materials science, offering a wealth of opportunities for exploration and application. As we delve deeper into its properties and uses, we continue to discover the pivotal roles that such compounds play in technological advancements.

Synonyms
iron(III)bromide
FeBr3
Iron(III) bromide, 98%
Iron(Iii) Bromide, Anhydrous
SCHEMBL597269
AKOS015910478
NS00082522
Q415791