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TEMPOL

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Identification
Molecular formula
C9H18N2O2
CAS number
2226-96-2
IUPAC name
1-hydroxy-4,4,5,5-tetramethyl-3-oxido-2-phenyl-imidazol-3-ium
State
State
TEMPOL is a solid at room temperature and has a crystalline appearance.
Melting point (Celsius)
70.00
Melting point (Kelvin)
343.00
Boiling point (Celsius)
395.40
Boiling point (Kelvin)
668.50
General information
Molecular weight
172.25g/mol
Molar mass
172.2240g/mol
Density
1.0745g/cm3
Appearence

TEMPOL is typically a yellow crystalline solid. It can appear as a powder with a characteristic yellow hue.

Comment on solubility

Solubility of 1-hydroxy-4,4,5,5-tetramethyl-3-oxido-2-phenyl-imidazol-3-ium

The solubility of 1-hydroxy-4,4,5,5-tetramethyl-3-oxido-2-phenyl-imidazol-3-ium (C9H18N2O2) can be quite intriguing due to its unique structural features and functional groups. Here are some notable points regarding its solubility:

  • Polar Nature: This compound exhibits polar characteristics owing to the presence of hydroxyl (-OH) and imidazolium groups, which typically enhance solubility in polar solvents, particularly water.
  • Hydrogen Bonding: The hydrogen bonding capability from the hydroxyl group increases its affinity for solvent molecules, promoting solubility.
  • Solvent Compatibility: It is likely to be more soluble in:
    • Alcohols (e.g., methanol, ethanol)
    • Aqueous solutions
  • Limited Solubility in Non-Polar Solvents: Conversely, this compound may find limited solubility in non-polar organic solvents such as hexane or benzene due to its polar structure.

In conclusion, the solubility of 1-hydroxy-4,4,5,5-tetramethyl-3-oxido-2-phenyl-imidazol-3-ium is influenced by its functional groups, promoting solubility in polar solvents while displaying limited compatibility in non-polar environments. As a notable point, understanding these solubility characteristics is essential for practical applications in the fields of chemistry and material science.

Interesting facts

Interesting Facts about 1-hydroxy-4,4,5,5-tetramethyl-3-oxido-2-phenyl-imidazol-3-ium

The compound 1-hydroxy-4,4,5,5-tetramethyl-3-oxido-2-phenyl-imidazol-3-ium is a fascinating example of an imidazolium-based compound. Imidazolium salts are particularly noteworthy due to their diverse range of applications in both chemistry and materials science.

Key Characteristics

  • Biological Activity: Compounds of this type have shown promising biological activities, exhibiting anti-inflammatory and anticancer properties, which intrigue researchers in medicinal chemistry.
  • Catalytic Applications: Imidazolium salts are utilized as catalysts in various chemical reactions, making them valuable in synthetic organic chemistry.
  • Task-specific Ionic Liquids: This compound can also function as a task-specific ionic liquid, demonstrating unique solvation properties that allow it to dissolve both polar and nonpolar substances.

Furthermore, the presence of the hydroxyl group and the substantial tetramethyl substitution in this structure enhances its stability and solubility characteristics, making it a key player in the development of new materials and chemical synthesis techniques.

Quote from the Field

As a renowned chemist once stated, "The beauty of chemistry lies in the synthesis of knowledge through the intricate dance of atoms." This compound exemplifies that philosophy, showcasing the complexity and elegance of molecular design.

Additionally, research into this compound continues to unfold, potentially paving the way for innovations in green chemistry and sustainable practices. The exploration of its properties and applications is an exciting field ripe for discovery!

Synonyms
CHEMBL494200
SCHEMBL2542947
1-hydroxy-4,4,5,5-tetramethyl-3-oxido-2-phenylimidazol-3-ium
AKOS037644987
AS-55812
D88574
1H-Imidazol-1-yloxy, 4,5-dihydro-4,4,5,5-tetramethyl-3-oxido-2-phenyl-
4,4,5,5-TETRAMETHYL-3-OXIDO-2-PHENYLIMIDAZOL-3-IUM-1-YLOXIDANYL