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Cobalt(II) fluoride

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Identification
Molecular formula
CoF2
CAS number
10026-17-2
IUPAC name
difluorocobalt
State
State
Cobalt(II) fluoride is commonly found in a solid state at room temperature, forming a crystalline structure. Its solid form is quite stable under normal atmospheric conditions.
Melting point (Celsius)
1 210.00
Melting point (Kelvin)
1 483.00
Boiling point (Celsius)
1 400.00
Boiling point (Kelvin)
1 673.00
General information
Molecular weight
96.93g/mol
Molar mass
96.9290g/mol
Density
4.4600g/cm3
Appearence
Cobalt(II) fluoride is a crystalline compound that typically appears as a blue powder. It may also present in different hydrated forms, which can influence the intensity and shade of the blue color.
Comment on solubility

Solubility of Difluorocobalt (CoF2)

Difluorocobalt, with the chemical formula CoF2, exhibits unique solubility characteristics which are important in various applications. Understanding the solubility of CoF2 can provide insight into its behavior in different environments:

  • Water Solubility: CoF2 is generally considered insoluble in water. This limited solubility can influence its interactions in aqueous environments.
  • Solubility in Non-Aqueous Solvents: While it is poorly soluble in water, difluorocobalt may have better solubility in certain organic solvents, though specific data may vary.
  • Temperature Effects: The solubility of CoF2 may change with temperature; as temperature increases, some compounds become more soluble, but for difluorocobalt, it remains relatively low across a range of conditions.
  • Common Uses: The insolubility of CoF2 plays a crucial role in its applications in fluorine chemistry and catalysis, where its solid-state form is often desired.

In summary, the solubility of difluorocobalt (CoF2) is characterized by its insolubility in water and selective solubility characteristics in other solvents, thereby influencing its practical applications.

Interesting facts

Interesting Facts About Difluorocobalt (CoF2)

Difluorocobalt is a fascinating compound that showcases the interesting properties and behavior of transition metals, particularly cobalt. Here are some noteworthy aspects:

  • Chemical Nature: Difluorocobalt is classified as a metal fluoride, which indicates that it contains cobalt in a compound with fluorine. The interaction between these elements often results in unique chemical behaviors, making it important in various applications.
  • Coordination Chemistry: Cobalt typically exhibits coordination numbers of 4 or 6, and in difluorocobalt, the cobalt atom is surrounded by fluorine atoms that influence its spatial orientation and reactivity. This structure is crucial in understanding its bonding and interaction with other molecules.
  • Application Potential: Compounds like difluorocobalt can act as catalysts in chemical reactions. Their ability to facilitate reactions without being consumed in the process makes them valuable in industrial applications, including the production of plastics and pharmaceuticals.
  • Magnetic Properties: Cobalt is known for its interesting magnetic properties. As a transition metal, difluorocobalt may exhibit ferromagnetism, contributing to studies in materials science and the development of new magnetic materials.
  • Preparation Methods: Difluorocobalt can be synthesized through various methods, but one common approach involves the reaction of cobalt with fluorine under controlled conditions. This underscores the importance of handling fluorine, which is a highly reactive gas.

As a student or scientist, understanding difluorocobalt's structure and properties not only enhances your comprehension of inorganic chemistry but also opens doors to exciting research possibilities. The interplay of metals and nonmetals, such as cobalt and fluorine in this compound, reflects the diverse chemistry that exists in our universe.

Synonyms
Cobalt(II) fluoride
10026-17-2
Cobalt fluoride (CoF2)
Cobalt difluoride
COBALTOUS FLUORIDE
Difluorocobalt
HSDB 236
EINECS 233-061-9
DTXSID6064907
9KI67810UR
DTXCID0032497
233-061-9
cobaltous fluoride [mi]
Cobalt(II) fluoride powder
MFCD00010941
Cobalt(II) fluoride, powder
UNII-9KI67810UR
SCHEMBL1573539
AKOS015911948
Q417121