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Disperse Orange 3

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Identification
Molecular formula
C16H14N2O2
CAS number
730-40-5
IUPAC name
1-phenyl-2-(p-tolylazo)butane-1,3-dione
State
State
At room temperature, Disperse Orange 3 is in a solid state, appearing as orange crystalline powder. It is typically processed as a dye in textile and fabric applications.
Melting point (Celsius)
129.00
Melting point (Kelvin)
402.15
Boiling point (Celsius)
305.00
Boiling point (Kelvin)
578.15
General information
Molecular weight
252.29g/mol
Molar mass
252.2780g/mol
Density
1.2200g/cm3
Appearence

Disperse Orange 3 appears as an orange, crystalline powder. It can vary slightly in shade from light orange to a deeper orange depending on the granularity and purity of the sample.

Comment on solubility

Solubility of 1-phenyl-2-(p-tolylazo)butane-1,3-dione

The solubility of 1-phenyl-2-(p-tolylazo)butane-1,3-dione is influenced by several factors, primarily due to its complex structure and the presence of functional groups. Understanding its solubility is essential for applications in various fields such as chemistry and materials science.

Key Points to Consider:

  • Polarity: The molecule contains both non-polar aromatic rings and polar carbonyl groups, leading to a potential for varied solubility in different solvents.
  • Solvent Strength: Typically, compounds like this may dissolve better in organic solvents such as acetone, ethanol, or chloroform compared to polar solvents like water.
  • Concentration: At lower concentrations, the solubility might be noticeably different from that at higher concentrations due to increased intermolecular interactions at elevated levels.
  • Temperature Effects: Solubility often increases with temperature, enabling the compound to dissolve more readily when heated.

In summary, while 1-phenyl-2-(p-tolylazo)butane-1,3-dione displays interesting solubility characteristics, it is essential to consider the solvent type, temperature, and concentration to predict its behavior effectively. As stated, “the solubility of organic compounds is often quite complex and depends on a variety of factors.” Therefore, careful experimentation is recommended for precise applications.

Interesting facts

Interesting Facts about 1-phenyl-2-(p-tolylazo)butane-1,3-dione

1-phenyl-2-(p-tolylazo)butane-1,3-dione is a fascinating compound that belongs to the family of azo dyes. These compounds are notable for their vivid colors and wide applications in various fields. Here are some intriguing aspects of this particular compound:

  • Azo Compounds: This compound is classified as an azo compound due to the presence of the Azo (-N=N-) functional group, which is responsible for its bright dyes. Azo dyes are prevalent in textiles and can produce a wide range of colors.
  • Biological Activities: Certain azo compounds have been studied for their antimicrobial and anticancer properties, making them of significant interest in medicinal chemistry. However, it is essential to evaluate their safety and environmental impact.
  • Analytical Applications: Due to its distinct absorbance characteristics, 1-phenyl-2-(p-tolylazo)butane-1,3-dione can be utilized in various analytical chemistry techniques, providing insights into its behavior and concentration in various solutions.
  • Structure-Activity Relationships: The unique structure of this compound allows scientists to explore structure-activity relationships (SAR) which help in understanding how modifications to the molecular structure can influence the compound’s properties and reactivities.
  • Historical Significance: Azo dyes have been used for centuries, with origins tracing back to 19th-century organic chemistry. The development of azo linkages revolutionized the dye industry.

Given its complex structure and functional properties, 1-phenyl-2-(p-tolylazo)butane-1,3-dione remains an important subject of study in several scientific domains, bridging the gap between synthetic organic chemistry and industrial applications.

In conclusion, as with many compounds within the azo family, 1-phenyl-2-(p-tolylazo)butane-1,3-dione represents a nexus of color, chemistry, and potential, making it an exciting topic for both researchers and students alike!

Synonyms
1-Phenyl-2-(p-tolylazo)-1,3-butanedione
4365-81-5
F 2310
4-Tolyl-azo-benzoyl-aceton [German]
4-Tolyl-azo-benzoyl-aceton
BRN 5050649
1,3-BUTANEDIONE, 1-PHENYL-2-(p-TOLYLAZO)-
1,3-Butanedione, 2-((4-methylphenyl)azo)-1-phenyl-
1,3-Butanedione, 1-pentyl-2-(p-tolylazo)-