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Quinoxaline-2,3-dithiol

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Identification
Molecular formula
C8H6N2S2
CAS number
674-04-4
IUPAC name
quinoxaline-2,3-dithiol
State
State

Quinoxaline-2,3-dithiol is typically in a solid state at room temperature. It forms crystalline structures that are stable under normal conditions, maintaining its solid form until it reaches its melting point.

Melting point (Celsius)
192.00
Melting point (Kelvin)
465.15
Boiling point (Celsius)
322.90
Boiling point (Kelvin)
596.05
General information
Molecular weight
194.29g/mol
Molar mass
194.2860g/mol
Density
1.4100g/cm3
Appearence

Quinoxaline-2,3-dithiol appears as a yellow crystalline solid. The crystals can exhibit a powdery texture and are typically uniform in appearance. The color may vary slightly depending on purity and specific conditions.

Comment on solubility

Solubility of Quinoxaline-2,3-dithiol

Quinoxaline-2,3-dithiol, a unique heterocyclic compound, demonstrates varied solubility characteristics depending on the solvent used. Here are some insights into its solubility behavior:

  • Aqueous Solubility: Quinoxaline-2,3-dithiol is sparingly soluble in water. This limited solubility is primarily due to the hydrophobic nature of the quinoxaline ring structure.
  • Organic Solvents: However, it exhibits better solubility in various organic solvents including:
    • DMSO (Dimethyl sulfoxide)
    • DMF (N,N-Dimethylformamide)
    • Acetone
    • EtOH (Ethanol)
    • Chloroform
  • Temperature Dependency: The solubility may increase with temperature, making heating a useful technique to dissolve the compound more effectively in organic solutions.

Importantly, the solubility of quinoxaline-2,3-dithiol can also be influenced by factors such as:

  • pH Level: Adjusting the pH of the solvent may enhance solubility, particularly in the case of ionizable species.
  • Impurities: The presence of impurities can affect both solubility and crystallization behavior.

In summary, while quinoxaline-2,3-dithiol is sparingly soluble in water, it can dissolve more readily in a range of organic solvents, demonstrating the importance of solvent selection in its application and usage in various chemical contexts.

Interesting facts

Interesting Facts About Quinoxaline-2,3-dithiol

Quinoxaline-2,3-dithiol is an intriguing compound that has garnered attention in various fields of research, particularly in pharmaceuticals and materials science. Here are some captivating aspects to explore:

  • Structural Composition: Quinoxaline-2,3-dithiol contains a quinoxaline core, which is a bicyclic structure formed by the fusion of two nitrogen-containing aromatic rings. The two thiol (-SH) groups at positions 2 and 3 significantly enhance its reactivity and utility.
  • Biological Activity: This compound has been studied for its potential medicinal properties. Research indicates that quinoxaline-2,3-dithiol exhibits remarkable antimicrobial and anticancer activities, making it a candidate for developing new therapeutic agents.
  • Electron Acceptance: The presence of the dithiol groups allows the compound to act as an electron donor, which can be pivotal in redox reactions. This characteristic is vital in the context of organic electronics and sensors.
  • Research Applications: Quinoxaline derivatives are often used as building blocks in the synthesis of more complex molecules in organic chemistry. Their unique properties make them valuable in the production of dyes, light-emitting materials, and photovoltaic devices.
  • Coordination Chemistry: This compound can form coordination complexes with various metal ions, leading to the development of novel materials with enhanced properties. The ability to bind metals is key in catalysis and sensor applications.

In summary, the multifaceted chemistry of quinoxaline-2,3-dithiol opens up many avenues for exploration and innovation. As future studies continue, this compound may unlock new frontiers in both technology and medicine.