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Disperse Blue 1

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Identification
Molecular formula
C14H12N4O4
CAS number
2475-45-8
IUPAC name
N,N-dihydroxy-4-[(4-iminocyclohexa-2,5-dien-1-ylidene)amino]-3-nitro-aniline
State
State

At room temperature, Disperse Blue 1 is in a solid state, appearing as a powder. This form is specifically engineered for application in dye baths where it is evenly dispersed to impart color to synthetic fibers. It is insoluble in water but can be mixed with organic solvents where required for specific industrial processes.

Melting point (Celsius)
0.00
Melting point (Kelvin)
0.00
Boiling point (Celsius)
0.00
Boiling point (Kelvin)
0.00
General information
Molecular weight
262.27g/mol
Molar mass
262.2530g/mol
Density
1.3500g/cm3
Appearence

Disperse Blue 1 presents itself as a dark blue powder. The color is quite intense, which is typical for dyes used in textile coloration. It may have a slight metallic sheen or matte appearance depending on the grain size and purity of the powder. In its solid state, it is not transparent and has a high coloring strength, which is evident from its use as a dye.

Comment on solubility

Solubility of N,N-dihydroxy-4-[(4-iminocyclohexa-2,5-dien-1-ylidene)amino]-3-nitro-aniline

N,N-dihydroxy-4-[(4-iminocyclohexa-2,5-dien-1-ylidene)amino]-3-nitro-aniline is a complex organic compound whose solubility can be influenced by various factors. Understanding its solubility characteristics is vital for applications in pharmaceuticals and material sciences. Below are some key points regarding its solubility:

  • Polarity: The presence of hydroxyl (-OH) groups tends to enhance water solubility due to hydrogen bonding interactions with water molecules.
  • Functional Groups: The nitro group (-NO2) may influence solubility due to its electron-withdrawing effects, potentially lowering the solubility in non-polar solvents.
  • pH Dependence: The solubility may vary significantly with pH due to the ionization of the amine and hydroxyl groups, altering its hydrophilicity.
  • Temperature Effects: Generally, an increase in temperature can lead to increased solubility for many organic compounds, although this can vary.

It is noteworthy to mention a common rule in chemistry that states, "like dissolves like." Hence, the solubility of this compound will be higher in polar solvents as compared to non-polar solvents. Ultimately, extensive solubility testing under varied conditions would be essential to paint a comprehensive picture of its solubility behavior.

Interesting facts

Interesting Facts about N,N-dihydroxy-4-[(4-iminocyclohexa-2,5-dien-1-ylidene)amino]-3-nitro-aniline

N,N-dihydroxy-4-[(4-iminocyclohexa-2,5-dien-1-ylidene)amino]-3-nitro-aniline is a fascinating compound that exhibits unique chemical attributes and potential applications. Here are some intriguing aspects to consider:

  • Dual Functionality: This compound contains multiple functional groups, including amines and nitro groups, which can impart both nucleophilic and electrophilic properties. This versatility opens pathways for various chemical reactions.
  • Potential in Medicine: With an emphasis on its hydroxyl functional groups, this compound may exhibit biological activity, making it a candidate for further study in medicinal chemistry, particularly in the development of pharmaceuticals.
  • Structural Complexity: The presence of the 4-iminocyclohexa-2,5-dien-1-ylidene moiety contributes to its structural complexity. This structure might play a significant role in its reactivity and interaction with biomolecules.
  • Colorimetric Applications: Compounds of this nature are often brightly colored due to the presence of conjugated systems. Such characteristics can be exploited in dye-sensitized solar cells or in creating colorimetric sensors, which are useful tools in analytical chemistry.
  • Historical Context: Compounds similar to this have been employed in the dye industry and can trace their usage back to historic applications in textiles and paints, showcasing a rich background in chemical research.

As you explore the world of N,N-dihydroxy-4-[(4-iminocyclohexa-2,5-dien-1-ylidene)amino]-3-nitro-aniline, keep in mind the endless possibilities that arise from its intricate structure and diverse functional capabilities. Its study could lead to innovations in various scientific fields!