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Phenyl(p-tolyl)diazene

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Identification
Molecular formula
C6H5N2C6H4CH3
CAS number
136-40-3
IUPAC name
phenyl(p-tolyl)diazene
State
State

At room temperature, phenyl(p-tolyl)diazene typically exists as a solid. It is characterized by its crystalline structure, which influences its appearance and physical properties.

Melting point (Celsius)
73.00
Melting point (Kelvin)
346.00
Boiling point (Celsius)
308.00
Boiling point (Kelvin)
581.00
General information
Molecular weight
196.24g/mol
Molar mass
196.2440g/mol
Density
1.1000g/cm3
Appearence

Phenyl(p-tolyl)diazene appears as a brown to reddish-brown crystalline powder. It is known for its distinct coloration which arises due to the diazene group chromophore present in the compound. The crystals can vary slightly in hue but generally maintain a brownish tone.

Comment on solubility

Solubility of Phenyl(p-tolyl)diazene

Phenyl(p-tolyl)diazene, with the chemical formula C13H12N2, presents unique solubility characteristics that are important for its application and utilization in various chemical processes. Here are some key points regarding its solubility:

  • Organic Solvent Solubility: Phenyl(p-tolyl)diazene is generally soluble in organic solvents due to its non-polar structure. Typical solvents include:
    • Hexane
    • Toluene
    • Benzene
  • Water Solubility: The solubility in water is quite limited, attributed to its hydrophobic character. As such, it is considered to be:
    • Practically insoluble in cold water
    • Very low solubility in warm water
  • Temperature Dependence: The solubility can be affected by temperature changes:
    • Higher temperatures may increase the solubility in organic solvents.

In conclusion, the solubility of phenyl(p-tolyl)diazene is primarily influenced by its structure, which favors dissolution in non-polar organic environments while exhibiting substantial limitations in polar solvents such as water. Understanding these solubility properties is crucial for its effective application in organic synthesis and other chemical fields.

Interesting facts

Phenyl(p-tolyl)diazene: An Intriguing Compound

Phenyl(p-tolyl)diazene is a fascinating compound that has captivated the attention of chemists due to its unique structure and properties. This compound is essentially an azobenzene derivative, featuring a diazene functional group that introduces distinct characteristics and potential applications.

Key Characteristics

  • Mesomeric Effects: The presence of two aromatic rings contributes to a significant amount of resonance stabilization. This makes the compound relatively stable compared to other diazenes.
  • Photochromism: Like many azobenzene derivatives, phenyl(p-tolyl)diazene can undergo isomerization upon exposure to light. This property makes it useful in photoresponsive materials and molecular switches.
  • Biological Activities: Research has shown that some diazene derivatives exhibit anti-cancer properties. Their ability to interact with biological molecules opens new avenues for drug design.

Applications in Science and Technology

Phenyl(p-tolyl)diazene serves as a versatile building block in organic synthesis. Here are a few notable applications:

  • Used as a dye in textile industries due to its vibrant color changes.
  • Involved in the development of photonic devices, which utilize light to transmit information.
  • Serves as a precursor to various chemical compounds used in pharmaceuticals.

In summary, phenyl(p-tolyl)diazene is not only a compound of academic interest but also a potential key player in various industrial applications. As scientists and students continue to explore its properties, this compound exemplifies the beauty and complexity of organic chemistry.

Synonyms
4-Methylazobenzene
EINECS 213-444-7
DTXSID90870815
1-(4-Methylphenyl)-2-phenyldiazene
NSC 31005
DTXCID80818504
213-444-7
p-Methylazobenzene
949-87-1
Azobenzene, 4-methyl-
Diazene, (4-methylphenyl)phenyl-
6720-39-4
Diazene, (4-methylphenyl)phenyl-, (E)-
Azobenzene, 4-methyl-, (E)-
NSC31005
(E)-1-(4-Methylphenyl)-2-phenyldiazene
CBDivE_003176
1-Phenyl-2-(p-tolyl)diazene
SCHEMBL1405529
GIJSVMOPNUOZBC-CCEZHUSRSA-N
GIJSVMOPNUOZBC-UHFFFAOYSA-N
(E)-1-Phenyl-2-(p-tolyl)diazene
NSC-31005
(E)-1-(4-Methylphenyl)-2-phenyldiazene #
NS00042460
10.14272/GIJSVMOPNUOZBC-CCEZHUSRSA-N.1
doi:10.14272/GIJSVMOPNUOZBC-CCEZHUSRSA-N.1