Skip to main content

Ethidium bromide

ADVERTISEMENT
Identification
Molecular formula
C21H20BrN3
CAS number
1239-45-8
IUPAC name
2-hydroxyethyl-[2-[4-[4-[2-[2-hydroxyethyl(dimethyl)ammonio]-2-oxo-ethyl]phenyl]phenyl]acetyl]-dimethyl-ammonium;dibromide
State
State

At room temperature, ethidium bromide is typically in a solid state. It is known for being quite stable under ambient conditions and is often found in the form of a crystalline powder.

Melting point (Celsius)
260.00
Melting point (Kelvin)
533.15
Boiling point (Celsius)
480.00
Boiling point (Kelvin)
753.15
General information
Molecular weight
394.29g/mol
Molar mass
394.2880g/mol
Density
1.5809g/cm3
Appearence

Ethidium bromide is a dark red solid at room temperature. It can also appear as a deep purple solution when dissolved in water or other solvents.

Comment on solubility

Solubility of 2-hydroxyethyl-[2-[4-[4-[2-[2-hydroxyethyl(dimethyl)ammonio]-2-oxo-ethyl]phenyl]phenyl]acetyl]-dimethyl-ammonium;dibromide

The solubility of this complex compound, C21H20BrN3, is of notable interest due to its structural characteristics and the presence of various functional groups. Here are some key points to consider:

  • Hydrophilic Nature: The presence of multiple hydroxyethyl and dimethylammonio groups increases the overall hydrophilicity of the molecule. These groups tend to interact favorably with water, potentially leading to higher solubility in aqueous environments.
  • Effect of Bromide Ions: The dibromide component indicates the presence of Br- anions, which can further enhance solubility in polar solvents. Bromide ions are known to stabilize solvation through ion-dipole interactions.
  • Organic Solvents: While the compound may exhibit significant solubility in water, it is also likely to dissolve in various organic solvents due to its sizable hydrophobic phenyl groups. Common organic solvents (e.g., ethanol, methanol) could serve as effective solvents as well.
  • Solubility Challenges: Despite its hydrophilic nature, the overall molecular weight and multi-cyclic structure could pose challenges to solubility in extremely non-polar solvents. This statement underscores the importance of solvent choice in solubility studies.

In summary, the solubility of 2-hydroxyethyl-[2-[4-[4-[2-[2-hydroxyethyl(dimethyl)ammonio]-2-oxo-ethyl]phenyl]phenyl]acetyl]-dimethyl-ammonium;dibromide is likely to be enhanced in aqueous and certain organic solvents, showcasing an interesting balance between hydrophilic and hydrophobic properties.

Interesting facts

Interesting Facts about 2-hydroxyethyl-[2-[4-[4-[2-[2-hydroxyethyl(dimethyl)ammonio]-2-oxo-ethyl]phenyl]phenyl]acetyl]-dimethyl-ammonium; dibromide

This intriguing compound, often abbreviated for ease in scientific discussions, belongs to the class of quaternary ammonium compounds, which are known for their unique properties and applications. Here are some fascinating points to consider:

  • Versatile Applications: Compounds like this one are widely utilized in various sectors, including pharmaceuticals, as surfactants, and in the field of material science. Their ability to modulate surface tension is of particular interest.
  • Biological Significance: Quaternary ammonium compounds typically exhibit antimicrobial properties, making them candidates for use in disinfectants and antiseptics. Their structure can enhance membrane permeability in biological contexts.
  • Complex Structure: The detailed and intricate structure of this compound, with multiple functional groups and aromatic rings, showcases the diversity of organic chemistry and the potential for novel interactions in biological systems.
  • Research Interest: Scientists are continuously exploring derivatives of compounds similar to this one to enhance efficacy and reduce toxicity, paving the way for innovative therapies and applications.
  • Environmental Impact: As the use of quaternary ammonium compounds increases, so does the need for research into their environmental effects, particularly regarding biodegradability and potential accumulation in ecosystems.

In summary, 2-hydroxyethyl-[2-[4-[4-[2-[2-hydroxyethyl(dimethyl)ammonio]-2-oxo-ethyl]phenyl]phenyl]acetyl]-dimethyl-ammonium; dibromide, with its complex structure and diverse applications, stands as a testament to the fascinating world of chemical compounds. Its continued study not only deepens our understanding of chemistry but also holds promise for advances across multiple scientific disciplines.

Synonyms
(1,1'-Biphenyl)-4,4'-diethanaminium, N,N'-bis(2-hydroxyethyl)-N,N,N',N'-tetramethyl-beta,beta'-dioxo-, dibromide
73-51-8
NSC 88900
4,4'-Biphenylenebis(2-oxoethylene)bis(dimethyl(2-hydroxyethyl)ammonium) dibromide
Ammonium, 4,4'-biphenylenebis(2-oxoethylene)bis(dimethyl(2-hydroxyethyl)-, dibromide