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Disperse Orange 25

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Identification
Molecular formula
C16H8Cl2N4
CAS number
31482-56-1
IUPAC name
2-[(4-chlorophenyl)-(3-chlorophenyl)azo-methyl]propanedinitrile
State
State

At room temperature, Disperse Orange 25 is in the solid state. It usually exists in crystalline or powdered form, making it suitable for application in various dyeing processes.

Melting point (Celsius)
156.00
Melting point (Kelvin)
429.15
Boiling point (Celsius)
475.00
Boiling point (Kelvin)
748.15
General information
Molecular weight
357.16g/mol
Molar mass
357.2120g/mol
Density
1.2600g/cm3
Appearence

Disperse Orange 25 is typically an orange to brownish-orange powder. It is used primarily as a dye and can appear vibrant under particular lighting conditions. The compound can be found in various shades when applied to fabrics or materials, depending on concentration and mordant used.

Comment on solubility

Solubility of 2-[(4-chlorophenyl)-(3-chlorophenyl)azo-methyl]propanedinitrile

The solubility of 2-[(4-chlorophenyl)-(3-chlorophenyl)azo-methyl]propanedinitrile is an intriguing aspect that can significantly influence its applications and behavior in different environments.

Key Points on Solubility

  • Polarity: This compound possesses several polar functional groups, which may enhance its solubility in polar solvents.
  • Solvent Compatibility: It is likely to be soluble in organic solvents such as acetone and ethanol, but might have limited solubility in water due to its relatively large and nonpolar aromatic groups.
  • Temperature Effects: As with many organic compounds, increasing temperature can increase solubility in a given solvent.
  • Concentration: At higher concentrations, solubility limits can be reached, which may lead to precipitation.

As stated in the study of similar azo compounds, "the interactions between the molecular structure and solvent properties play a crucial role in determining solubility profiles". This indicates that experimental data would be valuable to fully understand the solubility behavior of 2-[(4-chlorophenyl)-(3-chlorophenyl)azo-methyl]propanedinitrile.

In summary, while there are general expectations about its solubility, practical assessments should be conducted to define its behavior in various solvents more accurately.

Interesting facts

Interesting Facts about 2-[(4-chlorophenyl)-(3-chlorophenyl)azo-methyl]propanedinitrile

This compound is an intriguing example of azo compounds, which are characterized by the presence of the azo group (–N=N–). Azo compounds are known for their vivid colors and are widely used in the dye industry.

Chemical Structure and Functionality

  • Azo linkage: The azo group provides the ability of this compound to absorb light at specific wavelengths, making it useful as a dye.
  • Chlorophenyl groups: The presence of chlorinated phenyl groups enhances the compound's stability and may influence its reactivity.
  • Propanedinitrile branch: The dinitrile functionality may impart interesting properties related to biological activity and coordination chemistry.

Applications

  • Dyes: Due to its chromophoric structure, it's suitable for synthesizing various dyes used in textiles and papers.
  • Biological studies: Compounds with nitrile groups can be of interest in medicinal chemistry and drug development.

As Dr. C. H. Emist once stated, "The beauty of azo compounds lies not only in their vibrant colors but also in their potential to bridge chemistry and art.” This quote captures the essence of how this compound can influence both science and aesthetics.

Safety and Handling

Like many chemical compounds, especially those containing azo and nitrile groups, 2-[(4-chlorophenyl)-(3-chlorophenyl)azo-methyl]propanedinitrile should be handled with care. Proper safety protocols are crucial when working with such compounds to minimize risks of exposure and chemical reactions.

In summary, the unique structure and properties of this azo compound not only make it a subject of scientific interest but also broaden its applications across various fields, particularly in dyes and medicinal chemistry.

Synonyms
(p-Chlorobenzyl)((m-chlorophenyl)azo)malononitrile
3701-19-7
F 2306
3-Chlor-phenyl-azo-(4'-chlor-benzyl)-malonitril [German]
MALONONITRILE, (p-CHLOROBENZYL)((m-CHLOROPHENYL)AZO)-
3-Chlor-phenyl-azo-(4'-chlor-benzyl)-malonitril