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Methylene Blue

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Identification
Molecular formula
C16H18N3SCl
CAS number
61-73-4
IUPAC name
4-[[3-[2-(diethylamino)ethyl]-1H-benzimidazol-3-ium-2-yl]sulfanyl]-N-ethyl-aniline
State
State

At room temperature, Methylene Blue is typically found in a solid state as a fine powder or as crystals. It is a stable compound under normal conditions, but it should be stored away from light and moisture to prevent degradation.

Melting point (Celsius)
100.00
Melting point (Kelvin)
373.15
Boiling point (Celsius)
285.00
Boiling point (Kelvin)
558.15
General information
Molecular weight
319.85g/mol
Molar mass
319.8520g/mol
Density
1.5264g/cm3
Appearence

Methylene Blue is a dark green powder or dark green crystals with a bronze-like luster. When dissolved in water, it forms a deep blue solution, which is often used as a coloring agent. The compound is sensitive to light, and prolonged exposure can degrade its color. Its crystalline form allows for precise, accurate dosing in scientific contexts.

Comment on solubility

Solubility of 4-[[3-[2-(diethylamino)ethyl]-1H-benzimidazol-3-ium-2-yl]sulfanyl]-N-ethyl-aniline

The solubility of this complex organic compound can be quite intriguing due to its multifaceted structure. Here are a few key points to consider when evaluating its solubility characteristics:

  • Polarity: The presence of the diethylamino group often contributes to increased solubility in polar solvents. This capability can enhance solvation due to the availability of hydrogen bonding.
  • Hydrophobic regions: The aromatic components may lead to some hydrophobic interactions, potentially decreasing solubility in highly polar solvents.
  • Solvent compatibility: This compound is likely soluble in a variety of organic solvents, such as ethanol, methanol, and perhaps even dimethyl sulfoxide (DMSO).
  • pH dependence: Being a quaternary ammonium compound, its solubility could also be sensitive to pH changes, especially if it interacts with acids or bases, affecting its ionization state.

In summary, while the solubility profile of 4-[[3-[2-(diethylamino)ethyl]-1H-benzimidazol-3-ium-2-yl]sulfanyl]-N-ethyl-aniline is promising in polar solvents due to its amino and ionic attributes, its overall solubility will be a balance influenced by both its polar and nonpolar characteristics. Thus, studying its solubility in various solvents is key to understanding its behavior in different chemical environments.

Interesting facts

Interesting Facts about 4-[[3-[2-(diethylamino)ethyl]-1H-benzimidazol-3-ium-2-yl]sulfanyl]-N-ethyl-aniline

This intriguing compound, often referred to in the scientific community for its complex structure, is categorized within the realm of benzimidazole derivatives. These compounds are celebrated for their varied biological activities, making them a focal point in medicinal chemistry.

Biological Significance

The structural elements of 4-[[3-[2-(diethylamino)ethyl]-1H-benzimidazol-3-ium-2-yl]sulfanyl]-N-ethyl-aniline make it a candidate for potential therapeutic applications. Some interesting points include:

  • Antimicrobial Properties: Benzimidazole derivatives have been known to exhibit significant antimicrobial activity, suggesting that this compound might also possess similar traits.
  • Anti-cancer Potential: Studies have indicated that compounds with a benzimidazole moiety can have anti-cancer effects, serving as a worthwhile subject of research.
  • Chemical Versatility: The presence of different functional groups, such as diethylamino and sulfanyl, enhances the versatility of this compound in synthetic chemistry.

Synthesis and Applications

The synthesis of such complex molecules often requires innovative approaches in organic chemistry, utilizing:

  • Multi-step Synthesis: The assembly of the various functional groups typically involves multiple reaction phases, showcasing the elegance of organic synthesis.
  • Potential Applications: Beyond pharmaceuticals, derivatives like this could find utility in dyes, pigments, or even as intermediates in the synthesis of more complex organic compounds.

Conclusion

In summary, 4-[[3-[2-(diethylamino)ethyl]-1H-benzimidazol-3-ium-2-yl]sulfanyl]-N-ethyl-aniline serves as a prime example of how intricate organic compounds can lead to new horizons in drug development and chemical research. Its role in medicinal chemistry is a reminder of the vast potential that lies within each molecular configuration.