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Disperse Orange 3

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Identification
Molecular formula
C14H13F2N3
CAS number
3271-76-9
IUPAC name
4-(2,5-difluorophenyl)azo-N,N-dimethyl-aniline
State
State

At room temperature, Disperse Orange 3 is a solid. It is handled as a powder and should be stored in airtight containers to prevent exposure to moisture and air.

Melting point (Celsius)
181.00
Melting point (Kelvin)
454.15
Boiling point (Celsius)
450.00
Boiling point (Kelvin)
723.15
General information
Molecular weight
248.27g/mol
Molar mass
248.2470g/mol
Density
1.3000g/cm3
Appearence

Disperse Orange 3 typically appears as an orange to red crystalline powder. It is often used as a dye and is characterized by its vibrant orange hue when applied to textiles.

Comment on solubility

Solubility of 4-(2,5-difluorophenyl)azo-N,N-dimethyl-aniline

The solubility of 4-(2,5-difluorophenyl)azo-N,N-dimethyl-aniline can be influenced by several factors, particularly its molecular structure and the presence of functional groups. This compound exhibits properties that are essential to consider when determining its solubility:

  • Polarity: The presence of multiple fluorine atoms enhances the polarity of the compound, which may lead to varied solubility characteristics in different solvents.
  • Solvent Compatibility: This compound is likely to show solubility in organic solvents such as ethanol, acetone, and dimethyl sulfoxide (DMSO) due to the nonpolar characteristics contributed by the aryl groups.
  • Hydrogen Bonding: The substituents on the aniline moiety can participate in hydrogen bonding, influencing its solubility in polar vs. nonpolar solvents.
  • Temperature Effects: The solubility of azo compounds often increases with temperature; hence, solubility experiments are usually conducted at elevated temperatures.

As a rule of thumb: "Like dissolves like." Therefore, the compound will have maximum solubility in solvents that have similar polarity characteristics. Understanding these factors is crucial for applications in fields such as dye production, where solubility directly affects performance and usability.

Interesting facts

Interesting Facts about 4-(2,5-difluorophenyl)azo-N,N-dimethyl-aniline

4-(2,5-difluorophenyl)azo-N,N-dimethyl-aniline, commonly referred to in the scientific community by its systematic name, possesses unique properties that make it a subject of study in various fields, particularly in dye chemistry and organic synthesis. Here are some intriguing aspects of this compound:

  • Azo Compounds: This compound belongs to the azo compound family, characterized by the presence of a functional group consisting of a nitrogen-nitrogen double bond (–N=N–). Azo compounds are known for their vibrant colors and are widely used in dyes, pigments, and pharmaceuticals.
  • Fluorine Substituents: The incorporation of fluorine atoms in the phenyl ring contributes to enhanced chemical stability and lipophilicity, which can improve the solubility and absorption properties in biological systems.
  • Applications in Dyes: Due to its azo linkage and fluorinated structure, this compound is often explored for use in textile dyes, offering vibrancy with potential UV-protection properties. Such properties can be beneficial in various industrial applications.
  • Environmental Considerations: The study of such compounds is increasingly relevant in environmental chemistry, where the persistence and degradation pathways of azo dyes under different conditions are evaluated to mitigate their environmental impact.
  • Exciting Reactivity: The azo nitrogen atoms are known to undergo diazotization reactions, making this compound a versatile intermediate in organic chemistry for synthesizing other complex molecules.

The versatility and unique characteristics of 4-(2,5-difluorophenyl)azo-N,N-dimethyl-aniline highlight its importance in both theoretical and applied chemistry. As scientists continue to explore its properties, further innovations in dye chemistry and other applications are likely to emerge, demonstrating the compound’s ongoing relevance in modern research.

Synonyms
349-37-1
4-(2,5-Difluorophenyl)Diazenyl-N,N-Dimethylaniline
N,N-Dimethyl-p-(2,5-difluorophenylazo)aniline
BRN 3349610
2',5'-Difluoro-4-dimethylaminoazobenzene
ANILINE, N,N-DIMETHYL-p-(2,5-DIFLUOROPHENYLAZO)-
DTXSID501037813
Benzenamine, 4-[2-(2,5-difluorophenyl)diazenyl]-N,N-dimethyl-