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Solvent Yellow 2

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Identification
Molecular formula
C15H16N2O
CAS number
60-11-7
IUPAC name
4-(2-methoxyphenyl)azo-N,N-dimethyl-aniline
State
State

At room temperature, Solvent Yellow 2 is typically in a solid state, appearing as a powder. Due to its aromatic azo structure, it remains stable as a solid under standard conditions but can be dissolved in organic solvents for various applications.

Melting point (Celsius)
127.00
Melting point (Kelvin)
400.15
Boiling point (Celsius)
509.60
Boiling point (Kelvin)
782.75
General information
Molecular weight
268.33g/mol
Molar mass
268.3320g/mol
Density
1.1290g/cm3
Appearence

Solvent Yellow 2 is typically a yellow to orange-red powder. It is a member of the azo dye family, characterized by its vivid color properties. These pigments are often used in applications where bright colors are needed, such as in inks, plastics, and other materials.

Comment on solubility

Solubility of 4-(2-methoxyphenyl)azo-N,N-dimethyl-aniline

The compound 4-(2-methoxyphenyl)azo-N,N-dimethyl-aniline, with the chemical formula C17H20N2O, exhibits interesting solubility characteristics that are worth exploring.

Typically, azo compounds like this one feature properties influenced by the electron-withdrawing or electron-donating groups present in their structures. Here are some points to consider:

  • Polar versus Nonpolar: The presence of the methoxy group can render the molecule somewhat polar, potentially leading to moderate solubility in polar solvents such as ethanol and methanol.
  • Aromatic Interactions: The aromatic character contributes to hydrophobic interactions, which might lower solubility in water but enhance solubility in organic solvents such as dichloromethane or acetone.
  • Temperature Dependency: As with many organic compounds, solubility may increase with temperature, making it critical to consider conditions when predicting solubility.
  • pH Influence: The ionization state of the compound can vary with pH, thus influencing its solubility in aqueous solutions.

In summary, the solubility of 4-(2-methoxyphenyl)azo-N,N-dimethyl-aniline can be expected to vary widely depending on the solvent used and the environmental conditions. As with many compounds of this nature, trial and error in solvent selection can be helpful for achieving the desired solubility outcomes.

Interesting facts

4-(2-Methoxyphenyl)azo-N,N-dimethyl-aniline: An Overview

The compound 4-(2-methoxyphenyl)azo-N,N-dimethyl-aniline, commonly referred to in chemical circles as a member of the azo dye family, presents an intriguing case study for chemists and material scientists.

Significant Features

  • Azo Dyes: This compound is part of a larger class of compounds known as azo dyes, which are characterized by the presence of the azo group (-N=N-). These dyes are widely used in textiles and food colorings.
  • Applications: Azo dyes, including this compound, are valued for their vibrant colors and stability. They find use in various industries, from pharmaceuticals to cosmetics, due to their coloring properties.
  • Structural Analysis: The presence of the methoxy group (-OCH3) in the structure contributes to the compound's solubility in organic solvents, influencing its reactivity and coloring ability.
  • Environmental Concerns: Although azo dyes are prevalent, some, including certain derivatives, have raised environmental and health concerns due to the potential for generating carcinogenic amines upon biodegradation. This highlights the importance of responsible usage and testing.

Fascinating Insights

Chemists are continually researching ways to enhance the properties of azo compounds while mitigating their environmental impact. The understanding of molecular interactions within this compound allows scientists to design safer and more efficient dyes. As stated by renowned chemist Dr. Elle Carson, "The future of dye chemistry lies in balancing aesthetic qualities with environmental stewardship." This encapsulates the ongoing challenges and innovations in the field.

In summary, the exploration of 4-(2-methoxyphenyl)azo-N,N-dimethyl-aniline offers valuable insights not just into organic chemistry but also into the broader context of sustainability and material science.

Synonyms
3009-55-0
2'-Methoxy-4-dimethylaminoazobenzene
BRN 0751244
N,N-Dimethyl-p-(2-methoxyphenylazo)aniline
4-[(2-methoxyphenyl)azo]-n,n-dimethylbenzenamine
ANILINE, N,N-DIMETHYL-p-(2-METHOXYPHENYLAZO)-
4-16-00-00494 (Beilstein Handbook Reference)
DTXSID201038000
Benzenamine, 4-[2-(2-methoxyphenyl)diazenyl]-N,N-dimethyl-