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8-hydroxyquinoline sulfate

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Identification
Molecular formula
C9H7NO•1/2 H2SO4
CAS number
134-31-6
IUPAC name
quinolin-1-ium-8-ol;sulfate
State
State

At room temperature, 8-hydroxyquinoline sulfate is typically in a solid state. This compound is often encountered in powder or crystalline form.

Melting point (Celsius)
190.00
Melting point (Kelvin)
463.15
Boiling point (Celsius)
150.00
Boiling point (Kelvin)
423.15
General information
Molecular weight
227.26g/mol
Molar mass
227.2550g/mol
Density
2.2000g/cm3
Appearence

8-Hydroxyquinoline sulfate generally appears as a pale yellow to off-white powder or crystalline solid. The appearance can vary slightly depending on the purity and specific formulation of the compound.

Comment on solubility

Solubility of Quinolin-1-ium-8-ol Sulfate

The solubility of quinolin-1-ium-8-ol sulfate is an intriguing topic, as it showcases the behaviors of cationic compounds in various solvents. Understanding its solubility can provide insight into its practical applications. Below are some key features regarding its solubility:

  • Water Solubility: Quinolin-1-ium-8-ol sulfate is generally soluble in water due to the presence of the sulfate group, which enhances its interaction with polar solvents.
  • Organic Solvents: Its solubility in organic solvents may vary; it tends to be more soluble in polar organic solvents like methanol or ethanol compared to non-polar solvents.
  • Temperature Effects: Like many ionic compounds, its solubility may increase with rising temperatures, allowing for greater dissolution in solutions.
  • pH Influence: The solubility can be affected by the pH of the solution, as changes in hydrogen ion concentration can impact its ionization state.

In summary, the solubility characteristics of quinolin-1-ium-8-ol sulfate highlight its capacity to dissolve in water and polar environments, while also demonstrating varying behaviors in different solvent conditions. This versatility can be invaluable for its applications in pharmaceuticals and other chemical processes.

Interesting facts

Interesting Facts about Quinolin-1-ium-8-ol Sulfate

Quinolin-1-ium-8-ol sulfate is a fascinating compound with a variety of applications and characteristics that pique the interest of chemists and biochemists alike. Here are some highlights:

  • Historical Significance: Quinoline derivatives, such as quinolin-1-ium, have been studied since the early 19th century. Their unique structure contributes to various biological activities, making them crucial in medicinal chemistry.
  • Biological Activity: Compounds in the quinoline class are known for their remarkable properties, including antibacterial, antifungal, and antimalarial activities. The sulfate form enhances its solubility in aqueous solutions, improving its bioavailability.
  • Applications: Quinolin-1-ium-8-ol sulfate is utilized in several areas, including:
    • Pharmaceuticals: for the development of new drugs.
    • Analytical Chemistry: often used as a reagent in various chemical analyses.
    • Material Science: contributes to the fabrication of advanced materials due to its unique electronic properties.
  • Structural Unique Features: The presence of the sulfate group not only enhances stability but also adds an additional layer of reactivity, allowing for interesting chemical modifications during synthesis.
  • Research Potential: Ongoing studies focus on the potential environmental impacts and health implications of quinoline derivatives, showcasing the compound's relevance in both chemistry and toxicology.

As researchers continue to unveil the complexities of quinolin-1-ium-8-ol sulfate, the compound remains an integral part of advancing our understanding of chemical interactions and its vast potential in various disciplines.

Synonyms
Quinosol
Khinozol
UNII-61VUG75Y3P
quinolin-1-ium-8-ol;sulfate
quinolin-8-ol; sulfuric acid
8-Quinolinol, sulfate (2:1)