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Disperse Red 1

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Identification
Molecular formula
C11H8ClN3
CAS number
2872-48-2
IUPAC name
2-[2-(4-chlorophenyl)azoethyl]propanedinitrile
State
State

At room temperature, Disperse Red 1 is a solid. It's primarily handled in its powdered form and tends to be stable under standard conditions.

Melting point (Celsius)
157.00
Melting point (Kelvin)
430.00
Boiling point (Celsius)
565.40
Boiling point (Kelvin)
838.50
General information
Molecular weight
244.65g/mol
Molar mass
244.6500g/mol
Density
1.2700g/cm3
Appearence

Disperse Red 1 typically appears as a dark red to brown powder. It is widely used as a dye and is noted for its vibrant color and solubility in organic solvents. The powder is fine, with the potential to become airborne as dust.

Comment on solubility

Solubility of 2-[2-(4-chlorophenyl)azoethyl]propanedinitrile

The solubility of 2-[2-(4-chlorophenyl)azoethyl]propanedinitrile is an interesting topic, as it showcases the complexities of chemical interactions. This compound, characterized by its azo group and multiple nitrile functionalities, demonstrates unique solubility properties based on its molecular structure and the nature of the functional groups involved.

Key factors affecting solubility include:

  • Polarity: The presence of the nitrile (-C≡N) groups increases the polarity of the molecule, enhancing its ability to dissolve in polar solvents.
  • Hydrophobic regions: The 4-chlorophenyl group contributes a certain degree of hydrophobicity, which may limit solubility in highly polar environments.
  • Temperature: Like many organic compounds, solubility may change with temperature, often increasing as the temperature rises.

In general, while these characteristics provide insight into potential solubility in various solvents, quantitative data on solubility in specific solvents is crucial for practical applications. Thus, performing solubility tests in solvents such as ethanol, acetonitrile, or water can yield valuable information for understanding its behavior in different chemical environments.

Overall, the solubility of this compound illustrates the fascinating interplay between structure and solvent compatibility, making it a compelling subject for further research.

Interesting facts

Interesting Facts about 2-[2-(4-chlorophenyl)azoethyl]propanedinitrile

2-[2-(4-chlorophenyl)azoethyl]propanedinitrile is a fascinating compound that belongs to the family of azo compounds, which are known for their vibrant colors and extensive applications across various industries. Here are some intriguing aspects of this compound:

  • Azo Group Significance: The presence of the azo group (–N=N–) is pivotal, as it contributes to the compound's stability and vibrant coloration, making it an interesting subject in dye chemistry.
  • Industrial Applications: This compound is often utilized in the manufacture of specialized dyes and pigments. These materials are crucial for textile, printing, and coatings industries.
  • Biological Activity: Some azo compounds have been studied for their potential therapeutic applications, demonstrating the importance of synthesizing such compounds in medicinal chemistry.
  • Environmental Considerations: Due to the potential for azo compounds to break down into aromatic amines, there is an ongoing discussion in the scientific community regarding the safety and environmental impact of their use.
  • Synthetic Versatility: The synthesis of 2-[2-(4-chlorophenyl)azoethyl]propanedinitrile involves key organic chemistry techniques, highlighting the compound's relevance in educational laboratories for teaching organic synthesis concepts.

According to research, "the fascinating properties and versatility of azo compounds continue to make them a key interest in both industrial applications and academic research." The study of compounds like 2-[2-(4-chlorophenyl)azoethyl]propanedinitrile not only advances our understanding of synthetic methodologies but also their potential ecological impacts, further enhancing their importance in modern chemistry.

Synonyms
((p-Chlorophenyl)azo)ethylmalononitrile
3701-07-3
F 2293
4-Chlor-phenyl-azo-aethyl-malonitril [German]
MALONONITRILE, ((p-CHLOROPHENYL)AZO)ETHYL-
4-Chlor-phenyl-azo-aethyl-malonitril