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Bromphenol Blue

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Identification
Molecular formula
C19H22BrNO2S
CAS number
115-39-9
IUPAC name
2-(N-[2-hydroxy-2-phenyl-2-(2-thienyl)acetyl]anilino)ethyl-trimethyl-ammonium;bromide
State
State

At room temperature, Bromphenol Blue is typically in a solid state in the form of crystals or powder. It is generally used in solution for laboratory applications, particularly as a pH indicator.

Melting point (Celsius)
189.00
Melting point (Kelvin)
462.00
Boiling point (Celsius)
476.85
Boiling point (Kelvin)
750.00
General information
Molecular weight
669.59g/mol
Molar mass
669.5850g/mol
Density
1.1180g/cm3
Appearence

Bromphenol Blue appears as a dark purple or blue crystalline powder. When dissolved in solution, it exhibits a vivid blue color, but it can change color depending on the pH level of the solution, appearing yellow under acidic conditions.

Comment on solubility

Solubility of 2-(N-[2-hydroxy-2-phenyl-2-(2-thienyl)acetyl]anilino)ethyl-trimethyl-ammonium bromide

The solubility of 2-(N-[2-hydroxy-2-phenyl-2-(2-thienyl)acetyl]anilino)ethyl-trimethyl-ammonium bromide is an important characteristic that can affect its functionality in various applications. Here are some key points to consider:

  • Aqueous Solubility: As a quaternary ammonium compound, this particular bromide salt is generally expected to be soluble in water due to the polar nature of the quaternary ammonium ion.
  • Solvent Versatility: It displays a potential for solubility in various organic solvents as well, which can be beneficial in diverse chemical syntheses.
  • pH Dependence: The solubility may also be influenced by the pH of the solution; changes in pH can lead to protonation or deprotonation, affecting solubility dynamics.
  • Temperature Effects: Typically, solubility increases with temperature; thus, heating the solution may improve the dissolution of this compound.
  • Concentration Limits: At higher concentrations, the solubility may reach a limit, leading to precipitation if the saturation point is exceeded.

Overall, understanding the solubility of this compound is essential for its effective use in applications ranging from pharmaceuticals to materials science. As the famous adage goes, "Like dissolves like," meaning that the compatibility of solvents and solutes is crucial to achieving desired results.

Interesting facts

Interesting Facts about 2-(N-[2-hydroxy-2-phenyl-2-(2-thienyl)acetyl]anilino)ethyl-trimethyl-ammonium bromide

The compound known as 2-(N-[2-hydroxy-2-phenyl-2-(2-thienyl)acetyl]anilino)ethyl-trimethyl-ammonium bromide is quite fascinating due to its unique structure and potential applications in various fields. Here are some interesting points to consider:

  • Dual Functionality: This compound combines an amine functionality with a quaternary ammonium group, making it potentially useful in both biological and industrial applications.
  • Biological Relevance: Due to its derivatives, compounds like this are often explored in pharmaceutical chemistry for their potential antibacterial or antifungal properties.
  • Synthetic Versatility: The synthesis of such compounds often involves multi-step organic reactions, showcasing the complexity and ingenuity required in modern organic synthesis.
  • Thienyl Contribution: The presence of the thienyl group in the structure is of particular interest, as thiophene derivatives are known for their electronic properties and are often utilized in organic electronics.
  • Cationic Character: The trimethylammonium salt form indicates that this compound can act as a cationic surfactant, which may enhance its efficacy in various applications, such as in formulating surfactants and catalysts.

Overall, the exploration of this compound offers a glimpse into the intersection of chemistry, biology, and material science, making it a valuable subject for research and development endeavors.

Synonyms
FC 214
26196-26-9
Ammonium, (2-(alpha-hydroxy-alpha,N-diphenyl-2-thiopheneacetamido)ethyl)trimethyl-, bromide
RefChem:345405
FC-214
53988-44-6
DTXSID10949072
2-{[Hydroxy(phenyl)(thiophen-2-yl)acetyl](phenyl)amino}-N,N,N-trimethylethan-1-aminium bromide