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Acid Yellow 23

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Identification
Molecular formula
C16H11N2NaO4S2
CAS number
1934-21-0
IUPAC name
sodium;2,5-dichloro-4-[3-methyl-5-oxo-4-[3-(2-phenylethylsulfamoyl)phenyl]azo-4H-pyrazol-1-yl]benzenesulfonate
State
State

Acid Yellow 23 is typically encountered as a solid in its powdered dye form at room temperature.

Melting point (Celsius)
327.00
Melting point (Kelvin)
600.00
Boiling point (Celsius)
245.00
Boiling point (Kelvin)
518.00
General information
Molecular weight
534.38g/mol
Molar mass
534.3700g/mol
Density
0.6230g/cm3
Appearence

Acid Yellow 23 is typically a yellow powder. It is often seen as a vibrant yellow dye, used commonly in textile and food industries. Its appearance is consistent with other azo compounds which generally possess intense colors due to their chromophoric azo group.

Comment on solubility

Solubility of Sodium 2,5-Dichloro-4-[3-Methyl-5-Oxo-4-[3-(2-Phenylethylsulfamoyl)Phenyl]Azo-4H-Pyrazol-1-Yl]Benzenesulfonate

Sodium 2,5-dichloro-4-[3-methyl-5-oxo-4-[3-(2-phenylethylsulfamoyl)phenyl]azo-4H-pyrazol-1-yl]benzenesulfonate, given its structural complexity, exhibits some notable solubility characteristics. Here are the key aspects of its solubility:

  • Water Solubility: This compound is generally expected to be soluble in water due to the presence of sulfonate groups, which tend to enhance solubility by forming hydrogen bonds with water molecules.
  • Organic Solvent Interaction: The hydrophobic regions of the structure, specifically the phenyl and azo components, may limit solubility in nonpolar solvents, making it preferentially soluble in polar solvents.
  • pH Dependency: The solubility may vary with pH; an increase in pH could lead to better ionization of the sulfonate group, which generally increases solubility in aqueous environments.
  • Temperature Effects: As with many chemical compounds, solubility might increase with temperature, so this factor should be considered during any practical applications.

In summary, while sodium 2,5-dichloro-4-[3-methyl-5-oxo-4-[3-(2-phenylethylsulfamoyl)phenyl]azo-4H-pyrazol-1-yl]benzenesulfonate is favorable in water, its solubility in other solvents can vary significantly based on physical and chemical conditions. These solubility characteristics play a crucial role in its potential applications and effectiveness in various chemical environments.

Interesting facts

Interesting Facts about Sodium; 2,5-Dichloro-4-[3-Methyl-5-Oxo-4-[3-(2-Phenylethylsulfamoyl)Phenyl]Azo-4H-Pyrazol-1-Yl]Benzenesulfonate

Sodium; 2,5-dichloro-4-[3-methyl-5-oxo-4-[3-(2-phenylethylsulfamoyl)phenyl]azo-4H-pyrazol-1-yl]benzenesulfonate is a fascinating chemical compound that exhibits unique properties and applications. Here are a few notable points:

  • Diverse Applications: This compound is primarily used in the field of colorimetric analysis due to its azo group, which generates distinct colors upon chemical reactions, making it valuable in analytical chemistry.
  • Biological Significance: The compound contains a sulfamoyl group that may exhibit biological activity, which leads to interest in pharmaceutical applications. Researchers are continually exploring how such compounds can be developed into medications or diagnostics.
  • Complex Structure: It possesses a complex structural framework that includes multiple functional groups. The presence of the pyrazole ring contributes to its intriguing chemical behavior, allowing for potential interactions with various biomolecules.
  • Environmental Impact: As studies delve into its decomposition and byproducts, understanding the environmental impact of synthetic azo dyes, in general, is crucial. These compounds can undergo microbial degradation, raising questions about their eco-toxicity.
  • Color Chemistry: The bright colors produced by azo compounds are not just aesthetically pleasing; they also serve important functions in industries such as textiles and food. The study of color reactions leads to innovations in artificial dyes and pigments.

Overall, sodium; 2,5-dichloro-4-[3-methyl-5-oxo-4-[3-(2-phenylethylsulfamoyl)phenyl]azo-4H-pyrazol-1-yl]benzenesulfonate presents a rich area of study for chemists interested in the intersection of organic compounds and their applications across various fields. The potential for discovering new derivatives and exploring their uses continues to drive scientific interest.