Skip to main content

Disperse Orange 3

ADVERTISEMENT
Identification
Molecular formula
C16H19N3
CAS number
730-40-5
IUPAC name
N,N-diethyl-4-phenylazo-aniline
State
State

At room temperature, Disperse Orange 3 is typically found in a solid state as a powder or crystalline solid.

Melting point (Celsius)
160.00
Melting point (Kelvin)
433.15
Boiling point (Celsius)
445.00
Boiling point (Kelvin)
718.15
General information
Molecular weight
268.35g/mol
Molar mass
268.3490g/mol
Density
1.2939g/cm3
Appearence

The compound appears as an orange powder or crystalline solid. It is commonly used as a dye, providing a bright and vibrant orange color.

Comment on solubility

Solubility of N,N-Diethyl-4-phenylazo-aniline

N,N-diethyl-4-phenylazo-aniline, a compound known for its vibrant color due to the azo group, has unique solubility characteristics.

When discussing the solubility of this compound, consider the following:

  • Solvent Type: It exhibits varying solubility in different solvents. Generally, it is more soluble in organic solvents such as ethanol, dichloromethane, and acetone, but has limited solubility in polar solvents like water.
  • Temperature Dependency: Similar to many organic compounds, solubility may increase with temperature. Higher temperatures can break intermolecular interactions, facilitating dissolution.
  • pH Influence: The solubility can also be influenced by the pH of the solution, as changes in pH may affect the ionization of functional groups present within the molecule.

As a rule of thumb, it is said that "like dissolves like"; thus, the non-polar character of N,N-diethyl-4-phenylazo-aniline influences its better solubility in non-polar or slightly polar solvents compared to highly polar ones.

Overall, while this compound can be versatile in its application, its solubility properties require careful consideration for effective use in various chemical processes.

Interesting facts

Interesting Facts about N,N-Diethyl-4-phenylazo-aniline

N,N-Diethyl-4-phenylazo-aniline is a fascinating compound that belongs to the class of azo dyes, which are notable for their vibrant colors and extensive applications in various industries. Here are some intriguing aspects of this compound:

  • Azo Compounds: This compound features an azo group (–N=N–), which is responsible for its bright color and is derived from the reaction between an aromatic amine and a nitrosating agent.
  • Usage in Dyes: N,N-Diethyl-4-phenylazo-aniline is primarily used in textile dyeing. Its ability to produce rich, lasting colors made it a popular choice among fabric manufacturers.
  • Historical Significance: Azo dyes, including this compound, were among the first synthetic dyes developed in the 19th century, revolutionizing the dyeing industry and allowing for a wider range of colors than those available from natural sources.
  • Stability Considerations: The stability of azo dyes can vary under different conditions, particularly when exposed to light and heat, which is a significant consideration for manufacturers aiming to produce long-lasting dyed products.
  • Analytical Applications: Beyond their use in textiles, azo compounds are often utilized in analytical chemistry as indicators or reagents due to their distinct color changes in response to chemical reactions.

In summary, N,N-diethyl-4-phenylazo-aniline exemplifies the intersection of chemistry and art, showcasing the ability of synthetic compounds to have a profound impact on various aspects of our daily lives.

Synonyms
4-(Diethylamino)azobenzene
2481-94-9
Solvent Yellow 56
Diethyl Yellow
C.I. SOLVENT YELLOW 56
4-Diethylaminoazobenzene
Waxoline Yellow ED
p-(Diethylamino)azobenzene
Fat Yellow GGN
Ceres Yellow GGN
Sudan Yellow GGN
N,N-Diethyl-p-(phenylazo)aniline
Diethylaminoazobenzene
N,N-Diethyl-4-(phenylazo)aniline
N,N-Diethyl-4-aminoazobenzene
4-Phenylazo-N,N-diethylaniline
N,N-Diethyl-4-(phenylazo)benzenamine
C.I. 11021
Aniline, N,N-diethyl-p-(phenylazo)-
CCRIS 6922
N,N-diethyl-4-(phenyldiazenyl)aniline
Benzenamine, N,N-diethyl-4-(phenylazo)-
EINECS 219-616-8
NSC 102374
DTXSID8041745
C-299
NSC-102374
AIZEN SOT YELLOW 1
CI SOLVENT YELLOW 56
5E973680S8
CHEBI:91087
Benzenamine, N,N-diethyl-4-(2-phenyldiazenyl)-
4-(N,N-DIETHYLAMINO)AZOBENZENE
4-(PHENYLAZO)-N,N-DIETHYLANILINE
CI 11021
DTXCID80809836
C.I. Solvent Yellow 56 (8CI)
N,N-diethyl-4-phenyldiazenylaniline
(E)-N,N-diethyl-4-(phenyldiazenyl)aniline
87986-73-0
N,N-diethyl-4-(2-phenyldiazen-1-yl)aniline
UNII-5E973680S8
MFCD00009043
NCIOpen2_006878
SCHEMBL332067
CHEMBL3561103
DTXCID6021745
SJJISKLXUJVZOA-UHFFFAOYSA-N
DTXSID901024696
HY-D0327
Tox21_303805
NSC102374
AKOS024302281
AKOS037645078
Benzenamine,N-diethyl-4-(phenylazo)-
NCGC00356965-01
AS-56893
CAS-2481-94-9
DB-046553
N,N-Diethyl-4-((E)-phenyldiazenyl)aniline
CS-0010267
D1126
NS00019487
D89789
Q60279