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Basic Yellow 28

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Identification
Molecular formula
C18H21N5Cl2
CAS number
54060-92-3
IUPAC name
[5-amino-4-[3-(2-amino-4-azaniumyl-5-methyl-phenyl)azo-4-methyl-phenyl]azo-2-methyl-phenyl]ammonium;dichloride
State
State

At room temperature, Basic Yellow 28 is a solid, distinguished by its fine powder form and intense yellow coloration, commonly used as a dye or pigment in various industrial applications.

Melting point (Celsius)
218.00
Melting point (Kelvin)
491.15
Boiling point (Celsius)
321.00
Boiling point (Kelvin)
594.15
General information
Molecular weight
408.32g/mol
Molar mass
408.3200g/mol
Density
1.5600g/cm3
Appearence

Basic Yellow 28 typically appears as a bright yellow powder. Its azo compound nature contributes to its vibrant and intense color, making it useful in applications such as dyeing textiles.

Comment on solubility

Solubility of 5-amino-4-[3-(2-amino-4-azaniumyl-5-methyl-phenyl)azo-4-methyl-phenyl]azo-2-methyl-phenyl]ammonium;dichloride

The solubility of the compound 5-amino-4-[3-(2-amino-4-azaniumyl-5-methyl-phenyl)azo-4-methyl-phenyl]azo-2-methyl-phenyl]ammonium;dichloride can be influenced by various factors, particularly due to its complex structure. Here are some points to consider:

  • Polarity: This compound exhibits a significant degree of polarity owing to the presence of multiple amino and azo groups, which can enhance solubility in polar solvents.
  • Solvent Interaction: It tends to be more soluble in water and polar organic solvents like ethanol and methanol due to hydrogen bonding capabilities.
  • Temperature: Increasing the temperature often improves solubility for substances with similar structures, thus making heating a useful technique when attempting to dissolve this compound.
  • pH Sensitivity: Its solubility can vary significantly with pH levels, which could influence the ionization of the ammonium group and overall stability in solution.

In summary, the solubility characteristics of this compound highlight the intricate relationship between chemical structure and solvent properties. As noted, "the solubility behavior parallels the molecular interactions that occur at a microscopic level," which makes understanding these dynamics essential for effective application in various fields.

Interesting facts

Exploring the Fascinating Compound: 5-amino-4-[3-(2-amino-4-azaniumyl-5-methyl-phenyl)azo-4-methyl-phenyl]azo-2-methyl-phenyl]ammonium; dichloride

This compound represents a unique class of azo dyes, which are known for their vibrant colors and versatility in various applications. Azo compounds, characterized by their -N=N- (azo) functional group, have been pivotal in the textile industry, bringing color to fabrics and garments. Let's delve into some engaging aspects of this remarkable substance:

Key Highlights:

  • Color and Applications: As an azo dye, this compound is likely to exhibit bright hues, making it valuable in coloring textiles, food products, and even cosmetics.
  • Structural Complexity: The intricate structure, featuring multiple azo linkages and amino groups, provides insight into the compound's reactivity and potential applications in biochemistry and materials science.
  • Biological Significance: Certain azo dyes have been investigated for their biological activities, with potential roles in medicine and pharmacology, particularly as drug delivery systems or in cancer research.
  • Environmental Considerations: The use of azo dyes raises important environmental concerns, particularly regarding their biodegradation and potential toxicity, which underscores the importance of research into more sustainable alternatives.

Furthermore, the presence of the ammonium ion and dichloride moiety indicates that this compound may exhibit unique solubility and interaction properties, making it a subject of interest not only in organic chemistry but also in industrial processes.

Overall, the exploration of 5-amino-4-[3-(2-amino-4-azaniumyl-5-methyl-phenyl)azo-4-methyl-phenyl]azo-2-methyl-phenyl]ammonium; dichloride illuminates the interconnectedness of chemistry, industry, and biochemistry, showcasing how a single compound can bridge multiple fields of study.