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Direct Yellow 12

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Identification
Molecular formula
C28H19ClN7O10S3
CAS number
6359-98-4
IUPAC name
5-[(4-anilino-6-chloro-1,3,5-triazin-2-yl)amino]-4-hydroxy-3-(2-sulfophenyl)azo-naphthalene-2,7-disulfonic acid
State
State

At room temperature, Direct Yellow 12 is typically found in a solid state as a powder.

Melting point (Celsius)
0.00
Melting point (Kelvin)
273.15
Boiling point (Celsius)
0.00
Boiling point (Kelvin)
273.15
General information
Molecular weight
698.18g/mol
Molar mass
698.1830g/mol
Density
1.8200g/cm3
Appearence

Direct Yellow 12 is a synthetic dye that typically appears as a yellow to brown powder. It is often used in textile and paper industries due to its vivid coloration properties.

Comment on solubility

Solubility of 5-[(4-anilino-6-chloro-1,3,5-triazin-2-yl)amino]-4-hydroxy-3-(2-sulfophenyl)azo-naphthalene-2,7-disulfonic acid

This compound exhibits interesting solubility properties due to its complex molecular structure, which includes sulfonic acid groups. The presence of these functional groups generally enhances water solubility. Here are some key points to consider:

  • Hydrophilicity: The sulfophenyl and disulfonic acid moieties contribute to a strong affinity for water, leading to increased solubility in aqueous solutions.
  • pH Dependence: The solubility can be affected by pH. At lower pH levels, the sulfonic acid groups may be protonated, potentially decreasing solubility, while at higher pH levels, they remain ionized and soluble.
  • Concentration Factors: High concentrations of this compound in aqueous solution may lead to precipitation or reduced solubility due to interactions between the molecules.
  • Solvent Effects: While it is predominantly soluble in water, the use of organic solvents may significantly reduce its solubility compared to polar protic solvents.

Understanding the solubility behavior of this compound is crucial for its applications in different chemical processes and formulations. It is always recommended to perform solubility tests under specific conditions for accurate data.

Interesting facts

Interesting Facts About 5-[(4-anilino-6-chloro-1,3,5-triazin-2-yl)amino]-4-hydroxy-3-(2-sulfophenyl)azo-naphthalene-2,7-disulfonic acid

This complex compound, often referred to in studies related to dyes and pigments, exhibits a fascinating blend of chemical functionalities that contribute to its unique properties and applications. Here are some intriguing aspects of this compound:

  • Applications in Dye Technology: This compound is widely used in the textile industry, particularly in the production of azo dyes, which are known for their vibrant colors and stability.
  • Biological Significance: Compounds like this one are vital in biological research and can be used as markers or indicators in various biochemical assays, showcasing their role beyond just colorants.
  • Structural Complexity: The presence of multiple functional groups—including sulfonic acid, amino groups, and a triazine moiety—enables a variety of chemical interactions, making it versatile in applications.
  • Environmental Considerations: While azo dyes are significant in industry, they often come with environmental concerns related to their degradation products. It is crucial to study their impact on ecosystems.
  • History and Development: Azo compounds have a rich history, dating back to the early 19th century when they were first synthesized. This particular compound exemplifies the evolution of organic chemistry and dye technology.

As a budding chemist or a seasoned scientist, understanding the implications and applications of such compounds can open doors to innovative research and sustainable practices in the chemical industry. The blend of aesthetic appeal and functional utility makes this compound a subject of ongoing interest in both academic and industrial chemistry.

Synonyms
29128-95-8
EINECS 249-461-1
5-((4-Chloro-6-(phenylamino)-1,3,5-triazin-2-yl)amino)-4-hydroxy-3-((2-sulphophenyl)azo)naphthalene-2,7-disulphonic acid
SCHEMBL14529440
SCHEMBL30065554
YWERRMQUIDISQM-UHFFFAOYSA-N
DTXSID201103582
NS00049987
5-[[4-Chloro-6-(phenylamino)-1,3,5-triazin-2-yl]amino]-4-hydroxy-3-[2-(2-sulfophenyl)diazenyl]-2,7-naphthalenedisulfonic acid