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Bismarck Brown Y

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Identification
Molecular formula
C18H20N4
CAS number
10114-58-6
IUPAC name
4-(4-aminophenyl)azobenzene-1,3-diamine
State
State

At room temperature, Bismarck Brown Y is a solid powder.

Melting point (Celsius)
210.00
Melting point (Kelvin)
483.00
Boiling point (Celsius)
360.00
Boiling point (Kelvin)
633.00
General information
Molecular weight
321.39g/mol
Molar mass
321.3690g/mol
Density
1.4635g/cm3
Appearence

Bismarck Brown Y appears as a brown or orange-brown powder. It is often used as a dye and its appearance can vary slightly depending on purity and specific form.

Comment on solubility

Solubility of 4-(4-aminophenyl)azobenzene-1,3-diamine

4-(4-aminophenyl)azobenzene-1,3-diamine, also known as 4,4'-diamiobenzeneazoaniline, presents a unique profile when it comes to solubility. Understanding this aspect is crucial for its applications in various fields. Here’s what you need to know:

  • Water Solubility: This compound exhibits low solubility in water due to its large hydrophobic aromatic system. The bulky structure makes it less amenable to solvation.
  • Solvent Preference: It tends to dissolve better in organic solvents such as ethanol, acetone, and dimethyl sulfoxide (DMSO), which can accommodate its hydrophobic nature.
  • Temperature Dependence: The solubility can be influenced by temperature, often increasing at elevated temperatures, allowing for better dissolution in organic media.

In general, when determining solubility, it is essential to consider factors such as pH, organic solvent polarity, and the presence of other solutes. Understanding the balance between hydrophilic and hydrophobic interactions is key. As with many azo compounds, its solubility characteristics can significantly affect its reactivity and utility in applications, making thorough solubility assessment vital for researchers and professionals alike.

Interesting facts

Interesting Facts about 4-(4-Aminophenyl)azobenzene-1,3-diamine

4-(4-Aminophenyl)azobenzene-1,3-diamine, a member of the azo compound family, is a fascinating organic compound with several intriguing properties and applications:

  • Azo Compounds: This compound contains an azo group (–N=N–), which gives it unique coloring properties. Azo compounds are commonly used as dyes due to their vibrant colors and stability.
  • Biological Significance: Azo dyes, including derivatives of 4-(4-aminophenyl)azobenzene-1,3-diamine, have been studied for their potential antimicrobial activities. This makes them of interest in the pharmaceutical and materials science fields.
  • Photoresponsive Properties: The azobenzene structure is known for its ability to undergo reversible photoisomerization, meaning it can change shape when exposed to light. This property can be harnessed in applications like drug delivery systems and optical switches.
  • Synthetic Pathways: The synthesis of this compound can provide insights into organic synthesis techniques, including diazotization and coupling reactions, which are fundamental in organic chemistry.
  • Applications in Chemistry: Compounds like 4-(4-aminophenyl)azobenzene-1,3-diamine serve as valuable intermediates in the synthesis of various organic materials, including polymers and azo dyes used in textiles.

In summary, 4-(4-Aminophenyl)azobenzene-1,3-diamine is more than just a chemical compound; it represents a bridge between fundamental research and practical applications across various fields. Its rich history in dye chemistry and potential in modern technology highlights its importance within the scientific community.

Synonyms
6364-34-7
4-((4-AMINOPHENYL)AZO)1,3-BENZENEDIAMINE
DTXSID601037909
1,3-Benzenediamine, 4-[2-(4-aminophenyl)diazenyl]-