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Disperse Orange 1

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Identification
Molecular formula
C12H9N5O2
CAS number
2581-69-3
IUPAC name
2-(2-methyl-4-nitro-phenyl)azopropanedinitrile
State
State

At room temperature, Disperse Orange 1 is a solid. It typically presents itself as a powder due to its low solubility in water, which is advantageous for its application as a dye.

Melting point (Celsius)
156.00
Melting point (Kelvin)
429.15
Boiling point (Celsius)
342.00
Boiling point (Kelvin)
615.15
General information
Molecular weight
263.25g/mol
Molar mass
263.2480g/mol
Density
1.3620g/cm3
Appearence

Disperse Orange 1 appears as an orange crystalline powder. It is known for its vibrant orange color and is primarily used as a dye in textile applications. The crystalline form allows for easy handling and mixing in various mediums.

Comment on solubility

Solubility of 2-(2-methyl-4-nitro-phenyl)azopropanedinitrile

The solubility of 2-(2-methyl-4-nitro-phenyl)azopropanedinitrile is influenced by various factors, including its molecular structure and polarity. Generally, this compound exhibits a noteworthy solubility behavior:

  • Polarity: As a nitrile compound, it features significant polar characteristics due to the presence of the nitrile functional group (-C≡N) which can lead to interactions with polar solvents.
  • Solvent Interaction: This compound is expected to be soluble in polar aprotic solvents, such as dimethyl sulfoxide (DMSO) and acetonitrile, where strong dipole interactions can facilitate dissolution.
  • Limited Solubility in Water: Because of its organic nature and the presence of hydrophobic aromatic rings, solubility in water is likely to be low, making it more compatible with organic solvents.
  • Temperature Dependence: Like many organic compounds, solubility may increase with temperature, allowing for better solvation as kinetic energy enhances interactions.

In conclusion, while 2-(2-methyl-4-nitro-phenyl)azopropanedinitrile is not highly soluble in water, its solubility characteristics in organic solvents underscore the importance of functional groups in determining solvent compatibility. As always, it is essential to evaluate experimental solubility data to confirm theoretical predictions.

Interesting facts

Interesting Facts About 2-(2-methyl-4-nitro-phenyl)azopropanedinitrile

This compound is a fascinating example of azo compounds, which are characterized by the presence of an -N=N- (azo) functional group. Azo compounds often have striking colors, making them significant in various industrial applications, particularly in the dye and pigment sectors.

Key Characteristics:

  • Versatile Applications: This compound and its derivatives can be utilized in the synthesis of dyes, which are essential for coloring textiles, foods, and cosmetics.
  • Biological Interest: Certain azo compounds have been studied for their potential pharmacological applications, including anti-cancer properties, due to their ability to undergo reduction in the body and release active moieties.
  • Environmental Considerations: The metabolism of azo compounds in environmental settings has raised concerns about their impact on aquatic life, necessitating careful monitoring and regulations.

One of the intriguing aspects of 2-(2-methyl-4-nitro-phenyl)azopropanedinitrile is its nitro group, which can influence the compound's reactivity and stability. As noted by chemists, "The presence of electron-withdrawing groups like nitro can significantly alter the electronic properties of a compound, leading to diverse reactivity patterns." Moreover, the methyl substituent can serve to enhance solubility and modify the compound's overall properties.

Research Potential:

With ongoing research into azo compounds, the future of 2-(2-methyl-4-nitro-phenyl)azopropanedinitrile may reveal even more intriguing applications in synthesis and materials science. Keep an eye on this compound for its contributions to both chemistry and industry!

Synonyms
((4-Nitro-o-tolyl)azo)malononitrile
6017-47-6
F 2228
MALONONITRILE, ((4-NITRO-o-TOLYL)AZO)-
2-Methyl-4-nitro-phenyl-azo-malonitril [German]
2-Methyl-4-nitro-phenyl-azo-malonitril