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Eosin Y

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Identification
Molecular formula
C20H6Br4Na2O5
CAS number
17372-87-1
IUPAC name
2-[4-[2-[diethyl(methyl)ammonio]ethoxycarbonyl]-2,3-diphenyl-benzoyl]oxyethyl-diethyl-methyl-ammonium
State
State

At room temperature, Eosin Y is typically a solid powder.

Melting point (Celsius)
273.00
Melting point (Kelvin)
546.15
Boiling point (Celsius)
198.00
Boiling point (Kelvin)
471.15
General information
Molecular weight
691.87g/mol
Molar mass
691.8700g/mol
Density
1.2000g/cm3
Appearence

Eosin Y typically appears as a reddish or brown powder. It is often used in solutions where it displays a brilliant red to pink color depending on concentration and medium.

Comment on solubility

Solubility of 2-[4-[2-[diethyl(methyl)ammonio]ethoxycarbonyl]-2,3-diphenyl-benzoyl]oxyethyl-diethyl-methyl-ammonium

The solubility of the compound 2-[4-[2-[diethyl(methyl)ammonio]ethoxycarbonyl]-2,3-diphenyl-benzoyl]oxyethyl-diethyl-methyl-ammonium is influenced by various factors, primarily its complex molecular structure and the presence of quaternary ammonium groups. Here are some key points to consider:

  • Polar Nature: Due to the presence of polar groups, such as ethoxycarbonyl and ammonio, this compound may exhibit higher solubility in polar solvents, including water.
  • Hydrophilicity vs. Hydrophobicity: The inclusion of multiple aromatic rings (like 2,3-diphenyl-benzoyl) introduces hydrophobic characteristics, which could reduce overall solubility in aqueous environments.
  • Temperature Dependence: The solubility may vary with temperature, as increased thermal energy might facilitate the dissolution process.
  • Concentration Effects: At higher concentrations, interactions between molecules can lead to decreased solubility, possibly due to aggregation.

Moreover, as stated, “the solubility is a balancing act between polar and nonpolar functionalities.” Therefore, understanding the precise solubility profile may require experimental data under various conditions to fully characterize how this compound behaves in different solvents. So, while it can be expected to dissolve to some extent in polar solvents, complete solubility may remain elusive without optimization.

Interesting facts

Interesting Facts about 2-[4-[2-[diethyl(methyl)ammonio]ethoxycarbonyl]-2,3-diphenyl-benzoyl]oxyethyl-diethyl-methyl-ammonium

This compound is a fascinating example of a complex organic molecule that showcases the intricate interplay of functional groups in chemical synthesis. Here are some key points of interest regarding this compound:

  • Structural Complexity: The compound contains multiple functional groups, including ammonium, ether, and carbonyl functionalities, contributing to its overall chemical behavior and reactivity.
  • Biological Relevance: Compounds with quaternary ammonium structures often exhibit significant biological activity. This raises intriguing questions about the potential pharmacological applications of this particular compound.
  • Potential in Material Science: The presence of diphenyl and benzoyl groups may lend the compound properties suitable for applications in materials science, including the development of photoresists and polymers due to their ability to undergo photochemical reactions.
  • Synthetic Versatility: The intricate synthesis of such compounds emphasizes the importance of organic chemistry techniques, showcasing how chemists can manipulate molecular architectures to create substances with unique properties.
  • Research Opportunities: The diverse range of potential applications suggests that there are numerous avenues for further research, particularly in drug delivery systems or as intermediates in the synthesis of more complex molecules.

In summary, 2-[4-[2-[diethyl(methyl)ammonio]ethoxycarbonyl]-2,3-diphenyl-benzoyl]oxyethyl-diethyl-methyl-ammonium serves as a stunning reminder of the depth of organic chemistry and the potential that complex compounds hold in both scientific research and practical applications.