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Solvent Yellow 14

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Identification
Molecular formula
C17H19N3
CAS number
842-07-9
IUPAC name
4-(4-ethyl-3-methyl-phenyl)azo-N,N-dimethyl-aniline
State
State

At room temperature, Solvent Yellow 14 is typically a solid. This state makes it relatively easy to handle in both industrial dye manufacturing processes and smaller laboratory settings.

Melting point (Celsius)
130.00
Melting point (Kelvin)
403.15
Boiling point (Celsius)
366.60
Boiling point (Kelvin)
639.80
General information
Molecular weight
292.36g/mol
Molar mass
292.3920g/mol
Density
1.1593g/cm3
Appearence

Solvent Yellow 14 is an azo compound characterized by its vibrant yellow to yellow-orange coloration. This intense hue makes it a common yellow dye used in various industrial and laboratory applications. It typically appears as a bright pulverulent solid, although it may also be available in several other physical forms such as crystals or fine powders depending on the specific product and its processing.

Comment on solubility

Solubility of 4-(4-ethyl-3-methyl-phenyl)azo-N,N-dimethyl-aniline

The solubility of 4-(4-ethyl-3-methyl-phenyl)azo-N,N-dimethyl-aniline, a compound known for its azo group, can present a range of interesting characteristics. Typically, azo compounds exhibit varying solubility depending on their molecular structure and substituent groups. In the case of this specific azo compound, solubility will be influenced by the following factors:

  • Molecular Structure: The presence of the azo (-N=N-) link often correlates with moderate to low solubility in water due to the overall non-polar character of the aromatic and alkyl groups attached.
  • Polarity: While the dimethylamino group can enhance interactions with polar solvents, the bulkiness and hydrophobic nature of other portions can inhibit solubility.
  • Temperature: Increasing temperature can often improve the solubility of organic compounds, hence, this compound may have better solubility in hot solvents.
  • Solvent Type: The compound may be more soluble in organic solvents such as ethanol or acetone compared to water.

Overall, while predicting the exact solubility of this compound requires experimental data, it is expected that its solubility characteristics will be a balance between the polar and non-polar regions of its structure. As such, it is often noted that “the solubility of a compound is a reflection of its molecular identity.”
Therefore, understanding these nuances can be crucial for its application in chemical processes.

Interesting facts

Interesting Facts About 4-(4-ethyl-3-methyl-phenyl)azo-N,N-dimethyl-aniline

4-(4-ethyl-3-methyl-phenyl)azo-N,N-dimethyl-aniline, commonly referred to in the field as an azo dye, is a fascinating compound with a variety of applications and characteristics that pique the interest of both chemists and industry professionals.

Characteristics and Applications

This compound falls into the category of azo compounds, which are characterized by the presence of a nitrogen-nitrogen double bond (–N=N–). Azo dyes are widely known for their vibrant colors, making them invaluable in numerous industries:

  • Textiles: Predominantly used in dyeing fabrics due to their water solubility and bright hues.
  • Food Industry: Some azo compounds are safe colorants in food products, though this specific compound's safety depends on particular regulatory guidelines.
  • Cosmetics: A potential inclusion in color formulations, providing aesthetic appeal in make-up products.
  • Biological Studies: Used in various biochemical assays as color indicators, aiding in the visualization and analysis of biological processes.

Environmental and Safety Considerations

While the utility of azo dyes is well-documented, it’s essential to note the ongoing discussion regarding their safety. Various studies suggest that certain azo compounds can decompose into potentially harmful aromatic amines. Hence, the following precautions are often emphasized:

  • Regular monitoring of emissions and waste products in industrial applications.
  • Careful consideration in formulations used in consumer products.
  • Implementation of strict regulatory measures to ensure safety guidelines are adhered to.

Scientific Research and Development

The exploration into azo compounds like 4-(4-ethyl-3-methyl-phenyl)azo-N,N-dimethyl-aniline continues to thrive within scientific research. Noteworthy aspects of research include:

  • Investigating novel synthesis routes to enhance color stability and safety profiles.
  • Studying the photochemical properties and their implications in light-responsive applications.
  • Exploration of their role in creating eco-friendlier dyes as the industry shifts towards sustainability.

In conclusion, 4-(4-ethyl-3-methyl-phenyl)azo-N,N-dimethyl-aniline embodies both the potential for vibrant coloration in a variety of applications and the responsibility to address safety and environmental sustainability. As research progresses, this compound can serve as an exemplar of balancing innovation with ecological mindfulness.

Synonyms
17010-62-7
4-[(4-ethyl-3-methylphenyl)diazenyl]-N,N-dimethylaniline
4-[(3-Methyl-4-ethylphenyl)azo]-N,N-dimethylbenzenamine
BRN 3096629
p-((4-Ethyl-m-tolyl)azo)-N,N-dimethylaniline
N,N-Dimethyl-p-((4-ethyl-m-tolyl)azo)aniline
Aniline, N,N-dimethyl-p-(4'-ethyl-3'-methylphenylazo)-
ANILINE, p-((4-ETHYL-m-TOLYL)AZO)-N,N-DIMETHYL-
NoName_3970
DTXSID40903324
DTXSID401037741
3'-methyl-4'-ethyl-4-dimethylaminoazobenzene
Benzenamine, 4-[2-(4-ethyl-3-methylphenyl)diazenyl]-N,N-dimethyl-