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Disperse Orange 3

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Identification
Molecular formula
C14H15N3O2
CAS number
730-40-5
IUPAC name
N,N-dimethyl-4-(4-nitrophenyl)azo-aniline
State
State

At room temperature, Disperse Orange 3 is typically found in a solid state. It is mostly used in the textile industry as a dye applied to synthetic fibers. The solid state allows for easy handling and application in various dyeing processes.

Melting point (Celsius)
176.00
Melting point (Kelvin)
449.15
Boiling point (Celsius)
420.00
Boiling point (Kelvin)
693.15
General information
Molecular weight
268.29g/mol
Molar mass
268.2920g/mol
Density
1.3816g/cm3
Appearence

Disperse Orange 3 typically appears as a crystalline solid with an orange coloration. It is commonly used as a dye and may appear as a fine powder. The bright color is due to its azo group, characteristic of many azo dyes which are used for their vivid colors.

Comment on solubility

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

N,N-dimethyl-4-(4-nitrophenyl)azo-aniline, a complex azo compound, exhibits unique solubility characteristics based on its molecular structure.

Factors influencing its solubility include:

  • Polarity: The presence of both nonpolar (hydrocarbon chain) and polar (nitro group) functional groups within the molecule can lead to varying solubility in different solvents.
  • Solvent Type: Generally, azo compounds tend to be more soluble in organic solvents like ethanol and acetone rather than in polar solvents like water.
  • Temperature: Increased temperature can enhance solubility, particularly in organic solvents, due to the increase in kinetic energy leading to better solvation.

In summary, while the compound may show limited solubility in water, it is more likely to dissolve in nonpolar organic solvents. This behavior can be attributed to the interplay of its dual nature, allowing it to engage effectively with different solvent environments. Understanding these solubility properties can be crucial for applications in dyeing and pigments, where solvent choice is essential for optimal performance.

Interesting facts

Interesting Facts about N,N-Dimethyl-4-(4-Nitrophenyl)Azo-Aniline

N,N-dimethyl-4-(4-nitrophenyl)azo-aniline, often referred to within scientific circles for its vibrant characteristics, is a member of the azo compound family. Azo compounds are known for their dyeing properties, and this particular compound displays an intriguing combination of aromatic amine and nitro functionalities. Below are some noteworthy facts:

  • Azo Linkage: The presence of an azo (-N=N-) group is one of the defining features of this compound. This linkage is responsible for many of the optical properties that make azo compounds useful in dye synthesis.
  • Color and Dyes: Compounds like N,N-dimethyl-4-(4-nitrophenyl)azo-aniline are widely used in the dye industry, particularly due to their bright colors which are attributed to the conjugated system present in azo compounds.
  • Applications: Apart from coloring textiles, this compound can also serve in various applications such as in the manufacturing of plastics, inks, and other coloring agents.
  • Research Interest: Due to its unique structure and properties, researchers are interested in studying its behavior in biological systems and its potential applications in pharmaceuticals.
  • Toxicity Considerations: As with many azo compounds, there are potential health risks associated with exposure. Some azo dyes are known to be carcinogenic, which necessitates careful handling in laboratory and industrial settings.
  • Analytical Importance: The compound can be used as a standard in various analytical techniques, including UV-Vis spectroscopy, paving the way for effective tracking of dye in environmental studies.

Overall, N,N-dimethyl-4-(4-nitrophenyl)azo-aniline not only serves practical applications in the realm of dyes and colors but also resonates with chemical researchers interested in exploring its properties and implications further. As a fascinating example of how chemistry can blend beauty with function, it is a notable compound worth studying.

Synonyms
4'-Nitro-4-dimethylaminoazobenzene
Benzenamine, N,N-dimethyl-4-[(4-nitrophenyl)azo]-
Benzenamine, N,N-dimethyl-4-((4-nitrophenyl)azo)-
Benzenamine, N,N-dimethyl-4-(2-(4-nitrophenyl)diazenyl)-
Benzenamine, N,N-dimethyl-4-[2-(4-nitrophenyl)diazenyl]-
678-264-7
2491-74-9
4-NITRO-4-DIMETHYLAMINOAZOBENZENE
N,N-dimethyl-4-[(4-nitrophenyl)diazenyl]aniline
4-Dimethylamino-4'-nitroazobenzene
4//'-Nitro-4-dimethylaminoazobenzene
(E)-N,N-dimethyl-4-((4-nitrophenyl)diazenyl)aniline
55252-43-2
N,N-dimethyl-4-[(1E)-2-(4-nitrophenyl)diazen-1-yl]aniline
MFCD00059834
CBDivE_002936
1-[4-(dimethylamino)phenyl]-2-{4-nitrophenyl}diazene
SCHEMBL2384564
DTXSID6062464
LSFRFLVWCKLQTO-FOCLMDBBSA-N
4''-Nitro-4-dimethylaminoazobenzene
4-nitro-4'-(dimethylamino)azobenzene
AKOS016033342
azobenzene, 4-dimethylamino-4'-nitro-
LS-14288
DB-253224
4-Nitro-4'-(N,N-dimethylamino)-azobenzene
CS-0210657
N0192
F17607
AA-516/30035001
N,N-Dimethyl-4-[(4-nitrophenyl)diazenyl]aniline #
N,N-Dimethyl-4-[(E)-(4-nitrophenyl)diazenyl]aniline
N,N-dimethyl-4-[2-(4-nitrophenyl)diazen-1-yl]aniline
Benzenamine,N,N-dimethyl-4-[2-(4-nitrophenyl)diazenyl]-