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Solvent Yellow 7

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Identification
Molecular formula
C16H18FN3
CAS number
6370-06-3
IUPAC name
N,N-diethyl-4-(4-fluorophenyl)azo-aniline
State
State

At room temperature, N,N-diethyl-4-(4-fluorophenylazo)aniline is typically found in a solid state. It is noted for its stable crystalline form, which makes it suitable for various industrial uses as a dye.

Melting point (Celsius)
103.00
Melting point (Kelvin)
376.20
Boiling point (Celsius)
414.80
Boiling point (Kelvin)
688.00
General information
Molecular weight
267.34g/mol
Molar mass
267.3300g/mol
Density
1.1910g/cm3
Appearence

N,N-diethyl-4-(4-fluorophenylazo)aniline, also known as Solvent Yellow 7, is a dye that typically appears as a yellow to orange crystalline powder. It is often used for coloring purposes in various applications such as inks, plastics, and other materials.

Comment on solubility

Solubility of N,N-Diethyl-4-(4-fluorophenyl)azo-aniline

N,N-diethyl-4-(4-fluorophenyl)azo-aniline, a compound with a complex structure, presents unique solubility characteristics that are important for its applications. Its solubility can be influenced by several factors:

  • Polarity: The presence of the azo group and the fluorine atom can affect the overall polarity of the molecule, which may lead to differing solubility profiles in polar versus non-polar solvents.
  • Temperature: Like many organic compounds, its solubility in a given solvent can vary significantly with temperature. Increased temperature typically enhances solubility.
  • pH Levels: The ionization of aniline derivatives can alter their solubility in aqueous solutions. Thus, adjusting the pH can change the solubility characteristics.

In general, such azo compounds are often found to be:

  1. More soluble in organic solvents (e.g., ethanol, dichloromethane) due to their hydrophobic characteristics.
  2. Less soluble in water, as they may exhibit limited hydrogen bonding capability.

In brief, understanding the solubility of N,N-diethyl-4-(4-fluorophenyl)azo-aniline is crucial for applications in dye chemistry and material science. As with many organic compounds, it may require empirical testing to determine its specific solubility behavior in various environments. Exploring the dynamic interaction of this compound with different solvents can yield valuable insights into its applications and efficacy.

Interesting facts

Interesting Facts about N,N-Diethyl-4-(4-fluorophenyl)azo-aniline

N,N-Diethyl-4-(4-fluorophenyl)azo-aniline is a fascinating compound belonging to the azo dye family, known for its vibrant coloration and crucial industrial applications. Here are some compelling points to consider:

  • Azo Dyes: This compound is categorized as an azo dye, characterized by the presence of the -N=N- azo link. Azo dyes are widely used in the textile industry for their brilliant colors.
  • Fluorine Substitution: The incorporation of the fluorine atom in the 4-(4-fluorophenyl) group enhances the compound's stability and lightfastness, making it particularly valuable in products exposed to sunlight.
  • Applications: N,N-Diethyl-4-(4-fluorophenyl)azo-aniline finds applications beyond textiles; it is utilized in inks, plastics, and even as pH indicators due to its color change properties.
  • Health Considerations: As with many azo compounds, it is important to consider potential health risks. Some azo dyes can release aromatic amines, which are known for being carcinogenic in certain conditions.
  • Research Potential: Researchers are continuously exploring the potential for novel uses of azo compounds in fields such as drug delivery systems and nanotechnology, where their dyeing properties can be harnessed for various creative applications.

In conclusion, N,N-Diethyl-4-(4-fluorophenyl)azo-aniline embodies a blend of aesthetic appeal and functional utility, capturing the interest of chemists and industry professionals alike. Its structural nuances and functional properties reflect the intricate balance between color, stability, and safety in the realm of chemical compounds.

Synonyms
1581-17-5
N,N-Diethyl-p-[(p-fluorophenyl)azo]aniline
N,N-diethyl-4-[(4-fluorophenyl)diazenyl]aniline
BRN 0751939
4'-Fluoro-N,N-diethyl-4-aminobenzene
4'-Fluoro-4-N,N-diethylaminoazobenzene
ANILINE, N,N-DIETHYL-p-(4-FLUOROPHENYLAZO)-
DTXSID001037901
4-(N,N-diethylamino)-4'-fluoroazobenzene
Benzenamine, N,N-diethyl-4-[2-(4-fluorophenyl)diazenyl]-