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Disperse Orange 3

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Identification
Molecular formula
C17H19N3
CAS number
730-40-5
IUPAC name
4-(4-isopropylphenyl)azo-N,N-dimethyl-aniline
State
State

At room temperature, Disperse Orange 3 is a solid. It is typically stored in a powdered form and is primarily used in textile industries for dyeing synthetic fibers.

Melting point (Celsius)
127.00
Melting point (Kelvin)
400.00
Boiling point (Celsius)
375.00
Boiling point (Kelvin)
648.00
General information
Molecular weight
268.36g/mol
Molar mass
268.3500g/mol
Density
1.1593g/cm3
Appearence

Disperse Orange 3 appears as an orange to red-brown powder. It is known for its vibrant color properties, making it useful in dyeing applications. The compound is typically crystalline in nature and exhibits strong color characteristics when used as a dye.

Comment on solubility

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

The solubility of 4-(4-isopropylphenyl)azo-N,N-dimethyl-aniline can be influenced by its unique structural characteristics. This compound, which features an azo group, tends to exhibit variable solubility behaviors in different solvents. Here are some considerations regarding its solubility:

  • Polar Solvents: The presence of polar functional groups may allow for limited solubility in polar solvents such as water, but the large hydrophobic isopropyl and aromatic (phenyl) groups could decrease this solubility.
  • Non-Polar Solvents: Because of its hydrocarbon-rich structure, it is more likely to show higher solubility in non-polar or slightly polar organic solvents like toluene or chloroform.
  • Temperature Dependency: As with many organic compounds, solubility can be significantly affected by temperature. Increased temperatures often enhance solubility in both polar and non-polar solvents.
  • pH Sensitivity: The solubility may also vary with changes in pH, especially if the compound can ionize, although this will depend on the specific chemical nature of its nitrogen groups.

Overall, while it is expected that 4-(4-isopropylphenyl)azo-N,N-dimethyl-aniline has some solubility in organic solvents, its behavior in aqueous environments may be more restricted. As with many azo compounds, understanding the intricate balance between hydrophilicity and hydrophobicity is key to predicting solubility.

Interesting facts

Interesting Facts About 4-(4-isopropylphenyl)azo-N,N-dimethyl-aniline

4-(4-isopropylphenyl)azo-N,N-dimethyl-aniline is an intriguing compound with many applications, particularly in the field of dyes and pigments. This azo compound features a distinctive azo group (–N=N–) that is key to its vibrant coloration.

Key Characteristics and Applications

  • Dye Production: The azo group is responsible for the vivid colors that make this compound a valuable component in dye manufacturing, particularly for textiles and inks.
  • Organic Synthesis: It serves as an important intermediate in organic synthesis, allowing chemists to create more complex molecules through various reactions.
  • Environmental Impact: Research into azo compounds has highlighted some environmental concerns, leading to increased scrutiny and regulation, especially regarding their biodegradability.

Scientific Importance

4-(4-isopropylphenyl)azo-N,N-dimethyl-aniline also serves as an important model for studies in the field of color chemistry. The aesthetic appeal and functional properties of azo dyes have made them a focal point of research.

Quote to Ponder

As stated by a prominent chemist, "Colors are not just aesthetic; they are chemical stories waiting to be told." This quote encapsulates the essence of why compounds like 4-(4-isopropylphenyl)azo-N,N-dimethyl-aniline are fascinating to chemists and artists alike.


Understanding this compound not only highlights the interplay of chemistry and art but also emphasizes the need for sustainable practices in the production and use of dye compounds.

Synonyms
24596-38-1
ANILINE, p-(p-CUMENYLAZO)-N,N-DIMETHYL-
NSC-170582
N,N-DIMETHYL-4-(4-PROPAN-2-YLPHENYL)DIAZENYLANILINE
4'-Isopropyl-4-dimethylaminoazobenzene
Benzenamine, N,N-dimethyl-4-[2-[4-(1-methylethyl)phenyl]diazenyl]-
p-(p-Cumenylazo)-N,N-dimethylaniline
NSC 170582
BRN 3326742
NSC170582
3AA9T2WUS9
SCHEMBL2682782
SCHEMBL14288344
DTXSID801038422
N,N-Dimethyl-4-[2-[4-(1-methylethyl)phenyl]diazenyl]benzenamine