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Disperse Orange 3

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Identification
Molecular formula
C14H15N3
CAS number
495-54-5
IUPAC name
4-[4-(dimethylamino)phenyl]azoaniline
State
State

At room temperature, Disperse Orange 3 is typically a solid, appearing as a crystalline powder. It's stable under normal conditions, making it suitable for various industrial applications where a solid dye is required.

Melting point (Celsius)
210.00
Melting point (Kelvin)
483.15
Boiling point (Celsius)
360.00
Boiling point (Kelvin)
633.15
General information
Molecular weight
268.33g/mol
Molar mass
268.3320g/mol
Density
1.1400g/cm3
Appearence

Disperse Orange 3 is typically a red to orange crystalline powder. The exact shade can vary slightly depending on specific conditions and purity of the sample. It is often used in dyeing applications and is recognized for its vibrant hue.

Comment on solubility

Solubility of 4-[4-(dimethylamino)phenyl]azoaniline

4-[4-(dimethylamino)phenyl]azoaniline, a synthetic organic compound, presents unique solubility characteristics that are quite interesting to explore. This compound is known to be:

  • Partially soluble in water, primarily due to the presence of the azo group and amine functional group, which can engage in hydrogen bonding.
  • More soluble in organic solvents such as ethanol, acetone, and chloroform. This solubility trend is attributed to its organic nature and non-polar characteristics in specific regions of the molecule.

It is also noteworthy to recognize the factors affecting solubility:

  1. pH levels: The solubility tends to increase in more acidic or basic solutions due to protonation or deprotonation of the amine group.
  2. Temperature: Higher temperatures generally enhance solubility, making it easier to dissolve in solvents.
  3. Presence of other solutes: Certain ionized species or polar solvents can also facilitate a higher solubility due to interactions at the molecular level.

In summary, while 4-[4-(dimethylamino)phenyl]azoaniline displays limited water solubility, its enhanced solubility in organic solvents along with variable solubility factors makes it a compound of considerable interest in various chemical applications.

Interesting facts

Interesting Facts about 4-[4-(dimethylamino)phenyl]azoaniline

4-[4-(dimethylamino)phenyl]azoaniline is a fascinating compound often studied in the fields of dye chemistry and organic synthesis. Here are some intriguing aspects of this compound:

  • Azo Compounds: This compound belongs to a class of compounds known as azo compounds, characterized by the functional group -N=N-. Azo compounds are widely recognized for their vibrant colors, making them indispensable in dye production.
  • Applications: Due to its vivid color, 4-[4-(dimethylamino)phenyl]azoaniline is primarily used as a dye. This application extends to textiles, inks, and even in food coloring.
  • Synthesis: The compound can be synthesized through the azo-coupling reaction, where an aniline derivative reacts with a diazonium salt. This process is a common method for creating various azo dyes and pigments.
  • Environmental Impact: While azo dyes are essential in various industries, some of them are known to be harmful to the environment and human health. Research continues to focus on developing safer dyes and methods for dye degradation.
  • Color Variation: The color of azo compounds can vary significantly depending on the structure and substituents. For instance, the introduction of dimethylamino groups can enhance the electron-donating ability, resulting in different color shades.

In summary, 4-[4-(dimethylamino)phenyl]azoaniline is not just a simple dye; it represents a blend of chemistry, application, and environmental considerations. As the study of azo compounds continues, developments in both synthetic techniques and their environmental implications are crucial for advancing this area of chemistry.

Synonyms
4-((4-Aminophenyl)azo)-N,N-dimethylaniline
DTXSID5060229
4-[(4-aminophenyl)azo]-N,N-dimethylaniline
Benzenamine, 4-(2-(4-aminophenyl)diazenyl)-N,N-dimethyl-
Benzenamine, 4-[2-(4-aminophenyl)diazenyl]-N,N-dimethyl-
DTXCID4041525
208-712-5
539-17-3
N,n-dimethyl-4,4'-azodianiline
N,N-Dimethyl-4,4-azodianiline
4-Amino-4'-dimethylaminoazobenzene
Benzenamine, 4-[(4-aminophenyl)azo]-N,N-dimethyl-
Acetile Diazo Black N
4'-Amino-dab
ADAB
Acetile Diazo Black R
Supracet Diazo Black A
C.I. DISPERSE BLACK 3
Diazo Nero Microsetile G
Microsetile Diazo Black G
Meisei Acemyl Diazo Black B
Meisei Teryl Diazo Black CR
p-Aminobenzeneazodimethylaniline
Interchem Acetate Developed Black
4-(4-Dimethylaminophenylazo)aniline
4-Amino-4'-(dimethylamino)azobenzene
Azobenzene, 4-amino-4'-dimethylamino-
4'-N,N-Dimethylamino-4-aminoazobenzene
4'-Amino-N,N-dimethyl-4-aminoazobenzene
C.I. 11025
MFCD00010204
Aniline, N,N-dimethyl-4,4'-azodi-
Aniline, 4-(p-dimethylaminophenylazo)-
4-[[4-(dimethylamino)phenyl]diazenyl]aniline
Benzenamine, 4-((4-aminophenyl)azo)-N,N-dimethyl-
4-[4-(dimethylamino)phenyl]azoaniline
4-((4-aminophenyl)diazenyl)-N,N-dimethylaniline
4-[(4-aminophenyl)diazenyl]-n,n-dimethylaniline
EINECS 208-712-5
BRN 0748253
Disperse Black 3
4-((4-Aminophenyl)azo)-N,N-dimethylbenzenamine
p,p'-Dimapa-aniline
p,p'-DMPA-aniline
LCWG011
SCHEMBL269293
4-Amino-4'-dimethylaminobenzene
N,N-Dimethyl-4,4?-azodianiline
BVRIUXYMUSKBHG-WUKNDPDISA-N
4'-amino-4-dimethylaminoazobenzene
AKOS015850749
AKOS024348871
FS-5737
N,N-Dimethyl-4,4'-azodianiline, 97%
DB-052424
CS-0453481
NS00021201
T71030
4-{2-[4-(dimethylamino)phenyl]diazen-1-yl}aniline
N-(4-[(4-Aminophenyl)diazenyl]phenyl)-N,N-dimethylamine #