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Disperse Orange 3

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Identification
Molecular formula
C14H14Cl2N4
CAS number
730-40-5
IUPAC name
4-(3,4-dichlorophenyl)azo-N,N-dimethyl-aniline
State
State

At room temperature, Disperse Orange 3 is in a solid state, typically found in powder form. The powder is dry, stable, and exhibits the vibrant color characteristic of azo dyes.

Melting point (Celsius)
157.00
Melting point (Kelvin)
430.15
Boiling point (Celsius)
350.00
Boiling point (Kelvin)
623.00
General information
Molecular weight
291.19g/mol
Molar mass
291.1510g/mol
Density
1.3300g/cm3
Appearence

Disperse Orange 3 is an organic compound that appears as an orange-brown powder. This color is typical for azo compounds, which are known for their vivid and intense colors. Because of its vibrant hue, Disperse Orange 3 is often used as a dye or pigment.

Comment on solubility

Solubility of 4-(3,4-dichlorophenyl)azo-N,N-dimethyl-aniline

The compound 4-(3,4-dichlorophenyl)azo-N,N-dimethyl-aniline demonstrates some intriguing characteristics regarding its solubility, a crucial aspect for understanding its behavior in various environments. Solubility can often be influenced by several key factors, including:

  • Polarity: The presence of polar functional groups tends to increase solubility in polar solvents like water.
  • Temperature: Many organic compounds, including azobenzenes, usually exhibit increased solubility at elevated temperatures.
  • pH level: The acid-base status of the solution might impact the dissociation of functional groups, thereby altering solubility.

In general, 4-(3,4-dichlorophenyl)azo-N,N-dimethyl-aniline tends to be soluble in organic solvents such as ethanol and acetone due to its aromatic structure and the presence of hydrophobic groups. However, its solubility in water is considerably lower due to the substantial hydrophobic nature imparted by the aromatic rings and the lack of highly polar functional groups.

To summarize, the solubility of this compound reflects a balance between its structural features and external conditions, which can be expressed as follows:

  • Soluble in: Organic solvents (e.g., ethanol, acetone)
  • Partially soluble in: Water, depending on conditions

Understanding these facets of solubility not only aids in the practical application of the compound, but also enriches our comprehension of its potential interactions within various chemical environments.

Interesting facts

Interesting Facts about 4-(3,4-dichlorophenyl)azo-N,N-dimethyl-aniline

4-(3,4-dichlorophenyl)azo-N,N-dimethyl-aniline, commonly known as a synthetic dye, holds a significant place in the world of organic chemistry and applications. Here are some fascinating insights into this compound:

  • Color Industry Applications: This azo compound is primarily utilized in the textile industry for dyeing fabrics, owing to its vivid color properties. Dyes derived from azo compounds are known for their bright shades and stability.
  • Chemical Structure: The presence of azo groups (–N=N–) in its structure makes it a part of a larger family of compounds that exhibit a variety of colors depending on the substitution patterns. This allows the manipulation of colors for commercial dyes.
  • Biological Activity: Some studies have shown that azo compounds can undergo reductive cleavage in the body, potentially leading to the release of aromatic amines, which are associated with various biological effects. This highlights the importance of understanding the implications of such compounds in environmental and health contexts.
  • Research Utility: Beyond its application in dyes, 4-(3,4-dichlorophenyl)azo-N,N-dimethyl-aniline serves as a model compound in research exploring the chemistry of azo compounds, their reactivity, and their interaction with light.

In summary, the study of 4-(3,4-dichlorophenyl)azo-N,N-dimethyl-aniline not only enhances our understanding of dye chemistry but also compels us to consider the broader environmental and health implications of synthetic dyes. As scientists work toward sustainable alternatives, this compound remains a pertinent example of the complexities and innovations within organic chemistry.

Synonyms
3',4'-Dichloro-4-dimethylaminoazobenzene
17010-61-6
N,N-Dimethyl-p-(3,4-dichlorophenylazo)aniline
8XK8OQ8DIE
p-((3,4-Dichlorophenyl)azo)-N,N-dimethylaniline
ANILINE, p-((3,4-DICHLOROPHENYL)AZO-N,N-DIMETHYL-
NSC-170589
3',4'-Cl2-Dab
NSC 170589
BRN 3120181
NSC170589
4-((3,4-Dichlorophenyl)azo)-N,N-dimethylbenzenamine
4-[(3,4-dichlorophenyl)diazenyl]-N,N-dimethylaniline
UNII-8XK8OQ8DIE
N,4-dichlorophenylazo)aniline
SCHEMBL2681671
3',4'-Cl2DAB
Benzenamine, 4-((3,4-dichlorophenyl)azo)-N,N-dimethyl-
DTXSID801037505
WLN: GR BG DNUNR DN1&1
Aniline,4-dichlorophenyl)azo]-N,N-dimethyl-
3',4'-Dichloro-4-[(dimethylamino)azo]benzene
Benzenamine,4-dichlorophenyl)azo]-N,N-dimethyl-
4-(2-(3,4-DICHLOROPHENYL)DIAZENYL)-N,N-DIMETHYLBENZENAMINE
BENZENAMINE, 4-(2-(3,4-DICHLOROPHENYL)DIAZENYL)-N,N-DIMETHYL-