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2-(o-Tolylazo)malononitrile

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Identification
Molecular formula
C10H8N4
CAS number
633-96-5
IUPAC name
2-(o-tolylazo)propanedinitrile
State
State

At room temperature, 2-(o-Tolylazo)malononitrile is typically found in a solid state, particularly as a crystalline powder. Its properties as a solid are crucial for its handling in laboratory and industrial settings, especially in contexts where chemical stability is paramount.

Melting point (Celsius)
126.00
Melting point (Kelvin)
399.15
Boiling point (Celsius)
342.00
Boiling point (Kelvin)
615.15
General information
Molecular weight
156.19g/mol
Molar mass
156.1640g/mol
Density
1.2200g/cm3
Appearence

2-(o-Tolylazo)malononitrile appears as a colored powder, often reddish-brown in hue. The compound's distinct coloration is due to the presence of the azo group (-N=N-) that typically absorbs visible light, contributing to vivid colors. The compound's powder form makes it easy to handle and distribute in various applications, especially in dye chemistry.

Comment on solubility

Solubility of 2-(o-tolylazo)propanedinitrile

2-(o-tolylazo)propanedinitrile, a compound featuring an azo group bonded to a propanedinitrile structure, presents unique solubility characteristics. Understanding its solubility can help in various applications, such as dye formulation and material science.

Key Solubility Features:

  • Polar vs. Nonpolar Solvents: The presence of the cyano (nitrile) groups suggests solubility in polar solvents due to their ability to engage in hydrogen bonding.
  • Temperature Dependence: Solubility often increases with temperature; thus, higher temperatures may enhance its solubility in appropriate solvents.
  • pH Sensitivity: If ionization can occur, variations in pH may also influence solubility in aqueous environments.
  • Common Solvents: Typically, compounds like this are soluble in solvents such as dimethyl sulfoxide (DMSO) and ethanol, while remaining insoluble in nonpolar solvents like hexane.

In practical terms, it is vital to perform careful solubility tests to determine the best solvent for applications. As a general guide, always consider experimenting with varying conditions, as the exact solubility can vary widely depending on the formulation and environment.

Interesting facts

Interesting Facts About 2-(o-tolylazo)propanedinitrile

2-(o-tolylazo)propanedinitrile is a fascinating compound that belongs to the class of organic azocompounds, which are characterized by the presence of an azo group (–N=N–) in their structure. Here are some intriguing aspects that make this compound noteworthy:

  • Applications in Dye Chemistry: This compound has potential applications in the field of synthetic dyes. Due to its azo functional group, it can form vibrant and stable colored compounds, making it suitable for various dyeing processes.
  • Synthetic Versatility: The presence of two nitrile groups in its structure allows 2-(o-tolylazo)propanedinitrile to participate in a range of chemical reactions, lending itself to synthesis in complex organic chemistry projects.
  • Research Potential: As a research subject, this compound provides opportunities to study the effects of substitutions on the azo group and nitriles, helping chemists understand their reactivity and behavior under different conditions.
  • Environmental Considerations: With increasing interest in green chemistry, the synthesis and application of azo compounds, including this one, are being explored for their environmental impacts and the development of less toxic alternatives.
  • Colorimetric Properties: This compound has unique optical properties that can be utilized in colorimetric assays, making it useful in analytical chemistry for detecting various substances.

The versatility and unique properties of 2-(o-tolylazo)propanedinitrile keep it relevant in both academic research and industrial applications. As the study of organic compounds continues to expand, compounds like this will contribute significantly to innovations in materials science and chemistry.

Synonyms
(o-Tolylazo)malononitrile
5456-90-6
2-Tolyl-azo-malonitril [German]
2-Tolyl-azo-malonitril
F 2202
MALONONITRILE, (o-TOLYLAZO)-
NSC 21676
Propanedinitrile, ((2-methylphenyl)azo)-
SCHEMBL19019373
NSC21676
NSC-21676