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Disperse Orange 25

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Identification
Molecular formula
C15H14N4S
CAS number
15086-94-9
IUPAC name
4-(1,3-benzothiazol-5-ylazo)-N,N-dimethyl-aniline
State
State

At room temperature, this compound is in a solid state. It is typically stable under normal conditions used for handling and storage.

Melting point (Celsius)
182.00
Melting point (Kelvin)
455.00
Boiling point (Celsius)
723.10
Boiling point (Kelvin)
996.30
General information
Molecular weight
283.36g/mol
Molar mass
283.3520g/mol
Density
1.3700g/cm3
Appearence

This compound typically appears as an orange powder. The powder is vibrant, reflecting its common usage as a dye. It is not water-soluble, which is characteristic of its application in dyeing synthetic fibers.

Comment on solubility

Solubility of 4-(1,3-benzothiazol-5-ylazo)-N,N-dimethyl-aniline

The solubility of 4-(1,3-benzothiazol-5-ylazo)-N,N-dimethyl-aniline in various solvents can provide insights into its potential applications and behaviors in chemical processes. This compound, being an organic azo compound, exhibits some interesting solubility characteristics:

  • Solvent Polarity: The solubility of such compounds is influenced heavily by the polarity of the solvent. Generally, non-polar solvents (like hexane) will demonstrate low solubility, while polar solvents (like water or alcohols) may yield better solubility.
  • Hydrogen Bonding: The presence of functional groups capable of hydrogen bonding can enhance solubility in polar solvents. However, the specific azo and thiourea groups in this compound may exhibit limited ability to do so.
  • Temperature Dependence: The solubility might increase with temperature, allowing for more effective dissolution at elevated temperatures.
  • pH Sensitivity: Changes in pH can affect the ionization of the amine group, which may alter its solubility behavior, particularly in aqueous solutions.

In summary, while 4-(1,3-benzothiazol-5-ylazo)-N,N-dimethyl-aniline is expected to have some level of solubility in polar solvents, factors such as solvent type, temperature, and pH can significantly influence its behavior. Thus, understanding these parameters is crucial for its effective application in various chemical formulations.

Interesting facts

Interesting Facts About 4-(1,3-benzothiazol-5-ylazo)-N,N-dimethyl-aniline

4-(1,3-benzothiazol-5-ylazo)-N,N-dimethyl-aniline, often referred to as a dye intermediate, is a compound that plays a significant role in various chemical industries, particularly in the production of azo dyes. Here are some fascinating insights about this intriguing compound:

  • Bright Colors: This compound is part of the azo dye family, known for their vibrant hues, making them popular in textiles and inks.
  • Applications: Beyond coloring, it finds applications in:
    • Textile industry
    • Art supplies
    • Biological staining
  • Research Significance: The presence of the benzothiazole moiety also makes this compound interesting for further research, as it can exhibit biological activities, potentially leading to pharmacological applications.
  • Safety Considerations: As with many azo compounds, there are safety and environmental considerations since some can be harmful or carcinogenic. Hence, proper handling and regulations are vital.

As the famous chemist Linus Pauling once said, "The best way to have a good idea is to have a lot of ideas." This compound is a testament to that, as its various applications and potential continue to inspire both students and professionals in the field of chemistry.

Overall, 4-(1,3-benzothiazol-5-ylazo)-N,N-dimethyl-aniline represents the fascinating intersection of chemistry, industrial application, and biological exploration, highlighting the multifaceted nature of chemical compounds.

Synonyms
5-((p-(Dimethylamino)phenyl)azo)benzothiazole
18463-90-6
4-(1,3-benzothiazol-5-yldiazenyl)-N,N-dimethylaniline
BRN 5389301
Benzenamine, 4-(5-benzothiazolylazo)-N,N-dimethyl-
BENZOTHIAZOLE, 5-((p-(DIMETHYLAMINO)PHENYL)AZO)-
DTXSID301040379
Benzenamine, 4-[2-(5-benzothiazolyl)diazenyl]-N,N-dimethyl-