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Iron (III) Bromide

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Identification
Molecular formula

FeBr3

CAS number
10031-26-2
State
State

solid

Melting point (Celsius)
200.00
Melting point (Kelvin)
473.15
General information
Molar mass
295.5600g/mol
Density
4.5000g/cm3
Appearence

brown solid

Comment on solubility

Solubility of Iron(III) Bromide (FeBr3)

Iron(III) bromide, denoted as FeBr3, exhibits distinctive solubility characteristics that are important for various applications. When considering its solubility, it is essential to highlight the following points:

  • Water Solubility: FeBr3 is highly soluble in water. This means it dissolves readily, creating a brownish-yellow solution due to the presence of complex ions.
  • Solubility in Organic Solvents: It is generally not soluble in nonpolar organic solvents. This limits its use in certain organic reactions.
  • Influence of Temperature: As with many salts, increasing the temperature typically enhances the solubility of FeBr3 in water, making it easier to dissolve in hot solutions.
  • Precipitation: If large amounts of water are evaporated from the solution, FeBr3 may precipitate out, indicating its saturation point.

In practical terms, this high solubility in water is utilized in various chemical processes, including synthesis and catalysis, while also serving to emphasize the compound's effective reactivity in aqueous environments.

Interesting facts

Interesting Facts about Iron(III) Bromide

Iron(III) bromide, known by its chemical formula FeBr3, is an intriguing compound with a range of unique properties and applications.

Key Characteristics

  • Oxidation State: In FeBr3, iron exhibits a +3 oxidation state, which is characteristic of many of its compounds in coordination chemistry.
  • Catalytic Activity: This compound is known to act as a catalyst in various organic reactions, particularly in bromination processes and the synthesis of novel compounds.
  • Complex Formation: Iron(III) bromide can form complexes with various ligands, making it a useful agent in coordination chemistry studies.
  • Color Indicators: It is often used in experiments involving color changes, as its solutions can display different hues based on concentration and interacting species.

Applications and Uses

The practical applications of FeBr3 extend into multiple fields:

  • Organic Synthesis: Utilized in the synthesis of brominated hydrocarbons, which are important in pharmaceuticals.
  • Chemical Research: A valuable reagent in laboratories for studies involving bromination and other transformations.
  • Material Science: Investigated for potential use in advanced materials due to its electronic and catalytic properties.

Historical and Scientific Significance

Iron(III) bromide has been a subject of interest since the late 19th century, contributing to advancements in both inorganic chemistry and materials science. This compound not only enhances our understanding of metal halides but also demonstrates the fascinating interplay between transition metals and their ligands.

As a student or researcher, exploring the nuances of Iron(III) bromide can lead to exciting discoveries and innovations in chemistry!