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Azobenzene

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Identification
Molecular formula
C13H12N2O
CAS number
103-33-3
IUPAC name
(2-methoxyphenyl)-(p-tolyl)diazene
State
State

At room temperature, azobenzene is a crystalline solid. It is stable in this state, retaining its form without liquifying or vaporizing under standard conditions. This solid form is often used in chemical research and manufacturing applications.

Melting point (Celsius)
68.00
Melting point (Kelvin)
341.00
Boiling point (Celsius)
293.00
Boiling point (Kelvin)
566.00
General information
Molecular weight
182.22g/mol
Molar mass
182.2190g/mol
Density
1.0830g/cm3
Appearence

Azobenzene is an orange-red, crystalline, lightweight powder. It is known for its vibrant color, attributed to its azo group, which is responsible for its characteristic light absorption properties. The compound typically forms well-defined crystals that exhibit a dazzling hue, often utilized in dyes and pigments.

Comment on solubility

Solubility of (2-methoxyphenyl)-(p-tolyl)diazene

(2-methoxyphenyl)-(p-tolyl)diazene, with a unique molecular structure, exhibits intriguing solubility characteristics. The solubility of this compound can be influenced by several factors such as:

  • Polarity: The presence of methoxy groups can contribute to its polarity, affecting its solubility in polar solvents.
  • Temperature: As with many organic compounds, solubility generally increases with temperature, allowing for greater dissolution in solvents.
  • Solvent Choice: It is typically more soluble in organic solvents like ethanol and acetone, while exhibiting lower solubility in water due to hydrophobic aromatic rings.

Interestingly, while data on the precise solubility of (2-methoxyphenyl)-(p-tolyl)diazene in various solvents is limited, compounds with similar structures tend to be soluble in organic media. Properties like hydrophilicity and hydrophobicity play a crucial role in determining the extent of solubility. Therefore, it is essential to explore different solvent combinations to optimize solubility for practical applications.


In summary, understanding the solubility of (2-methoxyphenyl)-(p-tolyl)diazene and related compounds requires careful consideration of molecular interactions and environmental conditions. As with many chemical compounds, solubility testing in varied solvents remains key to unlocking their full potential.

Interesting facts

Interesting Facts about (2-methoxyphenyl)-(p-tolyl)diazene

(2-methoxyphenyl)-(p-tolyl)diazene is a fascinating compound that belongs to the family of azo compounds. Azo compounds are characterized by the presence of a >N=N< functional group, which contributes to their vibrant colors and diverse applications. Here are some intriguing points about this compound:

  • Structure and Composition: The compound features two aromatic rings: a methoxyphenyl and a p-tolyl group. These aromatic structures not only enhance the stability of the compound but also influence its chemical properties.
  • Color and Light Absorption: Due to the azo functional group, (2-methoxyphenyl)-(p-tolyl)diazene exhibits strong light absorption properties. This characteristic is often utilized in the production of dyes and pigments.
  • Applications in Chemistry: This compound is significant in organic synthesis and has potential applications in creating new materials, especially in the photographic and coloring industries.
  • Biological Activity: Azo compounds have been studied for their various biological activities. Some derivatives can exhibit antimicrobial and anticancer properties, making them of interest in medicinal chemistry.
  • Environmental Considerations: Azo compounds are known for their stability, but their degradation can produce hazardous byproducts. Understanding the environmental impact of (2-methoxyphenyl)-(p-tolyl)diazene and its derivatives is crucial for sustainable chemistry.

In conclusion, (2-methoxyphenyl)-(p-tolyl)diazene is more than just a chemical compound; it represents a complex interplay of structure and function that finds relevance in various fields of science. As one researcher noted, "The world of azo compounds is vibrant and diverse, reflecting the intersection of chemistry, biology, and materials science." This compound exemplifies that diversity beautifully.

Synonyms
2-METHOXY-4'-METHYLAZOBENZENE
29418-41-5
SCHEMBL7807757