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Cobalt(II) complex of azophenol

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Identification
Molecular formula
C22H17CoN4O7S2
CAS number
.
IUPAC name
cobaltous;[1-hydroxy-3-oxo-2-[(6-oxo-3-sulfamoyl-cyclohexa-2,4-dien-1-ylidene)amino]azanidyl-but-1-enyl]-phenyl-azanide;2-[(2-oxido-5-sulfamoyl-phenyl)hydrazono]-3-oxo-N-phenyl-butanimidate
State
State

At room temperature, this compound is typically a solid. It is relatively stable and can decompose upon heating, releasing various byproducts depending on the environment. The crystalline structure can vary, but it is generally dense and can show various forms of crystalline habits, from powder to more defined crystal shapes.

Melting point (Celsius)
234.00
Melting point (Kelvin)
507.15
Boiling point (Celsius)
400.00
Boiling point (Kelvin)
673.15
General information
Molecular weight
512.38g/mol
Molar mass
512.3770g/mol
Density
1.7863g/cm3
Appearence

The cobalt(II) complex of azophenol typically appears as a crystalline solid with a distinctive color that can range from red to purple, depending on the specific ligand environment around the cobalt center. This coloration is due to the d-d electron transitions within the cobalt ion and the charge transfer between cobalt and the ligands.

Comment on solubility

Solubility of Cobaltous Compound

The solubility of the complex cobaltous compound, identified as cobaltous;[1-hydroxy-3-oxo-2-[(6-oxo-3-sulfamoyl-cyclohexa-2,4-dien-1-ylidene)amino]azanidyl-but-1-enyl]-phenyl-azanide;2-[(2-oxido-5-sulfamoyl-phenyl)hydrazono]-3-oxo-N-phenyl-butanimidate, can be characterized by several key factors:

  • Polarity: The presence of multiple functional groups, such as sulfonamides and carbonyls, enhances the polarity, which may suggest a potential for solubility in polar solvents like water.
  • Interactions: Hydrogen bonding and dipole-dipole interactions could facilitate the dissolution process in suitable solvents.
  • Solvent Compatibility: It is likely to be more soluble in polar organic solvents (e.g., methanol, ethanol) rather than in non-polar solvents due to its structural complexity.
  • Concentration Effects: The solubility might vary significantly with concentration, potentially showing decreased solubility at higher concentrations due to molecular interactions leading to aggregation.

In general, the solubility behavior of such a compound could be described as moderate to high in specific solvents, depending on the interactions mentioned above. However, experimental determination is crucial for confirming solubility characteristics, as theoretical predictions can sometimes diverge from practical outcomes.

Interesting facts

Interesting Facts about Cobaltous

Cobaltous is a fascinating compound that showcases the intricate relationship between metal ions and organic ligands. Here are some interesting insights into this compound:

  • Cobalt Ions: The term "cobaltous" typically refers to cobalt in its +2 oxidation state, which plays a crucial role in various chemical processes, including catalysis and enzyme function.
  • Biological Significance: Cobalt is an essential trace element in human nutrition. Vitamin B12, an important vitamin for nerve function and blood cell formation, contains cobalt at its core.
  • Complex Chemistry: Cobaltous compounds often form intricate coordination complexes with various ligands. The unique ability of cobalt to adopt different coordination geometries makes it invaluable in both organic synthesis and industrial applications.
  • Environmental Impact: While cobalt is necessary for life in trace amounts, excess cobalt can lead to toxic effects. Studying cobaltous compounds assists in understanding its ecological and health-related implications.
  • Application in Catalysis: Cobaltous compounds are commonly used as catalysts in chemical reactions, enhancing reaction rates and selectivity for various organic transformations.

As a compound, cobaltous highlights the remarkable versatility of transition metals and their compounds in both nature and technological applications. Understanding its properties not only deepens our knowledge of inorganic chemistry but also opens doors for innovative applications in medicine and engineering.