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Disperse Orange 1

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Identification
Molecular formula
C14H15BrN4
CAS number
2581-69-3
IUPAC name
4-(4-bromophenyl)azo-N,N-dimethyl-aniline
State
State

At room temperature, this compound is typically found in a solid state, specifically as a crystalline powder. Its stability in solid form makes it useful for various applications in dye production.

Melting point (Celsius)
156.00
Melting point (Kelvin)
429.15
Boiling point (Celsius)
407.00
Boiling point (Kelvin)
680.15
General information
Molecular weight
291.20g/mol
Molar mass
291.1610g/mol
Density
1.3060g/cm3
Appearence

The compound typically appears as a dark orange to red crystalline powder. The vibrant color is a characteristic feature, making it easily identifiable among azo dyes.

Comment on solubility

Solubility of 4-(4-bromophenyl)azo-N,N-dimethyl-aniline

The solubility of 4-(4-bromophenyl)azo-N,N-dimethyl-aniline, a complex organic compound, can be quite intriguing. This compound features both hydrophobic and hydrophilic characteristics, which influence its solubility in various solvents.

Factors Affecting Solubility

  • Polarity: The presence of the azo group and the dimethylamine moiety results in some polarity; however, the bromophenyl group contributes significantly to hydrophobicity.
  • Solvent Type: This compound is more likely to dissolve in non-polar organic solvents such as ethyl acetate or chloroform compared to polar solvents like water.
  • Temperature: Increasing temperature generally enhances solubility in organic solvents, allowing for better solvation of the non-polar regions of the molecule.

In conclusion, 4-(4-bromophenyl)azo-N,N-dimethyl-aniline illustrates how a balance between polar and non-polar characteristics can lead to specific solubility behaviors. As noted by common solubility principles, "like dissolves like," emphasizing the need to choose solvents that match the compound's properties for optimal dissolution.

Interesting facts

Interesting Facts about 4-(4-bromophenyl)azo-N,N-dimethyl-aniline

4-(4-bromophenyl)azo-N,N-dimethyl-aniline, often referred to by its common name, is a notable compound in the field of organic chemistry, particularly in the study of azo compounds. Here are some fascinating insights:

  • Azo Compounds: This compound belongs to the category of azo compounds, which are characterized by the presence of a nitrogen-nitrogen double bond (N=N). These compounds often display vibrant colors due to their ability to absorb visible light, making them essential in the dye and pigment industries.
  • Applications: Due to its azo structure, 4-(4-bromophenyl)azo-N,N-dimethyl-aniline is utilized as a dye in various applications, including:
    • Textiles
    • Food coloring
    • Cosmetics
    • Printing inks
  • Health and Safety: As with many azo compounds, it is important to handle this compound with care. Some azo dyes can decompose into amines, which may have health implications. Always follow proper safety protocols when working with chemical substances.
  • Synthesis: The synthesis of azo compounds generally involves a coupling reaction between a diazonium compound and an aromatic amine. This specific compound is synthesized through the reaction of N,N-dimethylaniline with a diazonium salt derived from 4-bromobenzoic acid, showcasing the versatile chemistry behind azo dye formation.
  • Research Significance: This compound and its derivatives continue to be of research interest due to their chemical properties and potential uses in various fields, including:
    • Material Science
    • Biotechnology
    • Environmental Science

In summary, 4-(4-bromophenyl)azo-N,N-dimethyl-aniline is more than just a compound; it represents a fascinating area of study within organic chemistry, with significant industrial implications and research opportunities. Its vibrant properties and versatility continue to captivate chemists, making it a noteworthy subject in both academic and professional settings.

Synonyms
3805-65-0
4-(2-(4-Bromophenyl)diazenyl)-N,N-dimethylbenzenamine
4-[2-(4-Bromophenyl)diazenyl]-N,N-dimethylbenzenamine
4'-Bromo-4-dimethylaminoazobenzene
4-[(E)-(4-Bromophenyl)diazenyl]-N,N-dimethylaniline
BRN 0748257
p-(p-Bromophenylazo)-N,N-dimethylaniline
ANILINE, p-(p-BROMOPHENYLAZO)-N,N-DIMETHYL-
Benzenamine, 4-((4-bromophenyl)azo)-N,N-dimethyl-
SCHEMBL5983527
DTXSID101043791
DTXSID901037534
4-bromo-4' -dimethylaminoazobenzene
100651-80-7
4-(Dimethylamino)-4a(2)-bromoazobenzene