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Disperse Red 9

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Identification
Molecular formula
C25H19Cl2N5O2
CAS number
6373-74-6
IUPAC name
4-[2-chloro-4-[3-chloro-4-[(5-methyl-3-oxo-2-phenyl-1H-pyrazol-4-yl)azo]phenyl]phenyl]azo-5-methyl-2-phenyl-1H-pyrazol-3-one
State
State

At room temperature, Disperse Red 9 is in a solid state. It is typically available as a fine powder und er standard conditions of temperature and pressure.

Melting point (Celsius)
230.00
Melting point (Kelvin)
503.15
Boiling point (Celsius)
555.00
Boiling point (Kelvin)
828.15
General information
Molecular weight
394.36g/mol
Molar mass
394.8000g/mol
Density
1.3800g/cm3
Appearence

Disperse Red 9 appears as a reddish-brown powder. It is commonly used as a dye, and in its powdered form, it tends to have a very vibrant, intense red coloration that can be used for dyeing textiles and other materials.

Comment on solubility

Solubility of 4-[2-chloro-4-[3-chloro-4-[(5-methyl-3-oxo-2-phenyl-1H-pyrazol-4-yl)azo]phenyl]phenyl]azo-5-methyl-2-phenyl-1H-pyrazol-3-one

The solubility of complex organic compounds, such as 4-[2-chloro-4-[3-chloro-4-[(5-methyl-3-oxo-2-phenyl-1H-pyrazol-4-yl)azo]phenyl]phenyl]azo-5-methyl-2-phenyl-1H-pyrazol-3-one, can vary significantly based on several factors. Here are some important points to consider:

  • Polarity: The overall polarity of the molecule greatly influences its solubility in various solvents. While compounds rich in polar functional groups tend to be more soluble in water, nonpolar groups adopt a different solubility profile.
  • Solvent Interaction: As stated in the principle of "like dissolves like," this compound may be more soluble in organic solvents such as acetone, ethanol, or dimethyl sulfoxide (DMSO) than in water.
  • Temperature: Increasing the temperature often enhances solubility, especially for solids, as the molecules gain energy, allowing greater interaction with solvent molecules.
  • Structural Complexity: Given the compound's complex structure, extensive hydrogen bonding and steric hindrance could restrict its solubility further.

As a broad observation, it can be said that **the intricate balance of intermolecular forces in chemical compounds like this often leads to varied solubility behavior**, emphasizing the need for experimental determination to ascertain solubility characteristics in practical applications.

Interesting facts

Interesting Facts about 4-[2-chloro-4-[3-chloro-4-[(5-methyl-3-oxo-2-phenyl-1H-pyrazol-4-yl)azo]phenyl]phenyl]azo-5-methyl-2-phenyl-1H-pyrazol-3-one

This compound, while challenging in its nomenclature, presents fascinating features that make it a subject of interest in the field of organic chemistry. Here are some noteworthy aspects:

  • Complex Structure: Its structure includes multiple azo groups and phenyl rings, which contribute to its potential applications in dyes and pigments. Azo compounds are known for their vibrant colors, which make them valuable in textiles and art.
  • Biological Relevance: The presence of the pyrazole moiety suggests potential biological activity. Compounds like these have been investigated for pharmaceutical properties, offering avenues for drug development.
  • Synthetic Versatility: The synthesis of such complex molecules often requires innovative chemical strategies, making it an exciting topic for research and development. The use of chlorinated phenyl groups can enhance certain chemical properties, which may be beneficial in various applications.
  • Multifunctionality: This compound's unique molecular design allows it to interact with various biological targets, making it a candidate for further study in medicinal chemistry.

In summary, this compound exemplifies the beauty of chemical complexity and the potential it harbors in both industrial and pharmaceutical realms. As one scientist aptly put it, "The frontier of chemistry lies in the molecules waiting to be discovered." This compound is a perfect illustration of that frontier.

Synonyms
4-[[2-Chloro-4-[3-chloro-4-[(5-methyl-3-oxo-2-phenyl-1H-pyrazol-4-yl)diazenyl]phenyl]phenyl]diazenyl]-5-methyl-2-phenyl-1H-pyrazol-3-one
DTXSID6052031
YCBLLWSXYKEKTG-UHFFFAOYSA-N
222-530-3