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Safranin O

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Identification
Molecular formula
C25H30N2
CAS number
477-73-6
IUPAC name
benzyl-[4-[4-[benzyl(dimethyl)ammonio]phenyl]phenyl]-dimethyl-ammonium
State
State

At room temperature, Safranin O is in a solid state, specifically as a crystalline powder. This powder is stable under normal conditions but can discolor upon prolonged exposure to light, which is a consideration for storage and handling.

Melting point (Celsius)
120.00
Melting point (Kelvin)
393.15
Boiling point (Celsius)
340.00
Boiling point (Kelvin)
613.15
General information
Molecular weight
350.48g/mol
Molar mass
350.4810g/mol
Density
1.1988g/cm3
Appearence

Safranin O typically appears as a reddish to brownish crystalline powder. It is known for its vivid coloration when dissolved in water, producing a bright red or magenta solution that is commonly used as a dye in various biological staining processes.

Comment on solubility

Solubility of Benzyl-[4-[4-[benzyl(dimethyl)ammonio]phenyl]phenyl]-dimethyl-ammonium

The solubility of benzyl-[4-[4-[benzyl(dimethyl)ammonio]phenyl]phenyl]-dimethyl-ammonium can be intriguing due to its complex structure. This compound possesses quaternary ammonium characteristics, which generally indicate specific solubility behaviors:

  • Water Solubility: Quaternary ammonium compounds like this one tend to be polar and thus can exhibit moderate to high solubility in water, especially in the presence of salts.
  • Solvent Preferences: It may also be soluble in various organic solvents due to its non-polar benzyl groups, which can enhance solvation interactions.
  • pH Influence: The solubility may vary with pH, as changes can affect the ionization state of the ammonium group. Generally, a more acidic environment may enhance solubility.
  • Temperature Dependency: Like many compounds, its solubility can increase with temperature, promoting better dissolution in solvents.
  • Concentration Effects: Higher concentrations can lead to decreased solubility due to saturation points, especially in aqueous environments.

In practice, it is vital to consider these factors to understand the solubility profile effectively and predict its behavior in different scenarios. A general rule is: the more polar the solvent, the better the solubility of the compound.

Interesting facts

Interesting Facts about Benzyl-[4-[4-[benzyl(dimethyl)ammonio]phenyl]phenyl]-dimethyl-ammonium

Benzyl-[4-[4-[benzyl(dimethyl)ammonio]phenyl]phenyl]-dimethyl-ammonium is a fascinating compound that belongs to a class of quaternary ammonium salts. Here are some noteworthy insights about this chemical:

  • Structure and Design: The compound features a complex structure with multiple phenyl rings and ammonium groups, which contribute to its unique properties. This design allows for various interactions in biological and chemical systems.
  • Applications in Medicine: Compounds like this one have potential uses in medicinal chemistry, particularly in the development of drug delivery systems. Their ability to interact with biological membranes can enhance therapeutic efficacy.
  • Surfacing Properties: As a quaternary ammonium compound, it may also serve as a surfactant. These compounds are known for reducing surface tension, which makes them useful in various industrial and laboratory applications.
  • Solubility and Interaction: The presence of both hydrophobic (benzyl) and hydrophilic (ammonium) parts in this molecule can influence its solubility and interaction with other substances, allowing it to function effectively in diverse environments.
  • Ion Exchange Properties: Its quaternary ammonium status gives it interesting ion exchange properties, making it a candidate for applications in purification processes and in the creation of selective ion sensors.

As one delves deeper into the realm of chemistry, compounds like benzyl-[4-[4-[benzyl(dimethyl)ammonio]phenyl]phenyl]-dimethyl-ammonium illustrate the beauty of molecular interactions and the broad array of applications that stem from intricate chemical structures. As the British chemist J. W. Gibbs once noted, “Chemistry is the study of transformation,” and compounds like this one exemplify that transformation at a molecular level.