Skip to main content

4-(p-tolylazo)aniline

ADVERTISEMENT
Identification
Molecular formula
C13H13N3
CAS number
548-20-7
IUPAC name
4-(p-tolylazo)aniline
State
State

At room temperature, 4-(p-tolylazo)aniline is typically a solid. It is stable under normal conditions but should be stored in a cool, dry place to prevent degradation or reaction with moisture.

Melting point (Celsius)
120.00
Melting point (Kelvin)
393.15
Boiling point (Celsius)
508.00
Boiling point (Kelvin)
781.15
General information
Molecular weight
211.27g/mol
Molar mass
211.2680g/mol
Density
1.1850g/cm3
Appearence

4-(p-Tolylazo)aniline appears as an orange to red powder or crystalline solid. The compound is noted for its vibrant color, making it useful as a dye or pigment in various applications. It has a distinct crystalline form and can vary in particle size depending on its preparation.

Comment on solubility

Solubility of 4-(p-tolylazo)aniline

4-(p-tolylazo)aniline, also known as p-tolyl azo aniline, showcases interesting solubility characteristics that are worthy of exploration. Understanding its solubility can be crucial for its application in various chemical processes.

Solubility Insights:

  • Solvent Dependence: The solubility of 4-(p-tolylazo)aniline is significantly influenced by the choice of solvent. It tends to dissolve well in organic solvents such as ethanol or dimethyl sulfoxide (DMSO).
  • Hydrophobic Nature: Due to the bulky t-tolyl group, this compound exhibits a relatively low solubility in water, making it more suitable for non-polar or weakly polar solvents.
  • Temperature Effects: Increasing the temperature generally enhances the solubility of organic compounds like 4-(p-tolylazo)aniline, as higher temperatures often lead to greater kinetic energy, promoting dissolution.

In summary, the solubility of 4-(p-tolylazo)aniline is influenced by several factors, including the type of solvent used, the hydrophobic characteristics of the compound, and temperature conditions. As noted, it is essential to choose appropriate solvents to achieve desired solubility levels for effective utilization in chemical applications.

Interesting facts

Interesting Facts about 4-(p-tolylazo)aniline

4-(p-tolylazo)aniline, a notable compound in the field of organic chemistry, exhibits fascinating properties and applications. It belongs to the class of azo compounds, which are characterized by the presence of the azo group (–N=N–), connecting two aromatic rings. Here are some interesting insights about this compound:

  • Colorimetric Applications: Due to its azo structure, 4-(p-tolylazo)aniline is commonly used as a dye in various applications. Azo compounds are known for their vibrant colors, making them ideal for use in textiles, inks, and even food coloring.
  • Biological Importance: Some azo dyes have been researched for their potential biological activities, including antimicrobial and antitumor properties. The study of 4-(p-tolylazo)aniline may shed light on its effectiveness in biological contexts.
  • Synthetic Utility: This compound serves as a useful intermediate in the synthesis of other organic compounds, notably azo dyes and pharmaceuticals. The ability to manipulate its structure allows chemists to create diverse derivatives for specialized purposes.
  • Environmental Considerations: While azo compounds are useful, they can also pose environmental risks. Many azo dyes, including 4-(p-tolylazo)aniline, can degrade into potentially harmful amines, raising concerns regarding their disposal and environmental impact.
  • Research Context: Studying compounds like 4-(p-tolylazo)aniline offers insights into reaction mechanisms, dye chemistry, and the relationship between structure and color. As such, it is often a subject of academic research and discussion.

In conclusion, 4-(p-tolylazo)aniline is not just a simple chemical compound, but a gateway to exploring various domains of chemistry, biology, and environmental science. As we continue to investigate its properties and applications, the importance of such compounds in both industry and research becomes increasingly evident.

Synonyms
4-(p-Tolylazo)aniline
722-25-8
p-(p-Tolylazo)-aniline
4'-Methyl-4-aminoazobenzene
ANILINE, p-(p-TOLYLAZO)-
4-((4-Methylphenyl)azo)benzenamine
EINECS 211-960-7
Benzenamine, 4-((4-methylphenyl)azo)-
NoName_3885
4-(p-Tolyldiazenyl)aniline
4'-Methyl-4-aminoazobenzol
4-amino-4'-methylazobenzene
SCHEMBL3339447
azobenzene, 4-amino-4'-methyl-
DTXSID90903253
DTXSID101039831
STK768593
AKOS001735990
4-[(E)-(4-methylphenyl)diazenyl]aniline
NS00042514
Benzenamine, 4-[(4-methylphenyl)azo]-, (E)- (9CI)
4-[(1E)-2-(4-METHYLPHENYL)DIAZEN-1-YL]ANILINE
79349-35-2