Quinoline Yellow | Solubility of Things

Identification

Molecular formula

C₁₈H₉NO₈S^-

CAS number

8004-92-0

IUPAC name

2-[[(4-carboxy-2-quinolyl)methyleneamino]ammonio]ethyl sulfate

State

At room temperature, Quinoline Yellow is typically a solid. It is stable under normal conditions and is used extensively for its color properties.

Melting point (Celsius)

150.00

Melting point (Kelvin)

423.15

Boiling point (Celsius)

300.00

Boiling point (Kelvin)

573.15

General information

Molecular weight

457.49g/mol

Molar mass

457.4870g/mol

Density

1.0325g/cm³

Appearence

Quinoline Yellow appears as a bright yellow powder. It is often used in its salt form and is recognized for its vibrant color, which makes it a common choice for coloring applications.

Comment on solubility

Solubility of 2-[[(4-carboxy-2-quinolyl)methyleneamino]ammonio]ethyl sulfate

The solubility of 2-[[(4-carboxy-2-quinolyl)methyleneamino]ammonio]ethyl sulfate can be influenced by several factors that are typical of both its structure and chemical properties. Here are some key points regarding its solubility:

Polar Nature: The presence of functional groups such as carboxyl and amino, along with the sulfate group, contributes to its overall polarity, making it more likely to dissolve in polar solvents.
Solvent Compatibility: It is expected to have good solubility in water and other polar solvents due to the ionic character imparted by the sulfate group.
Temperature Effects: Like many compounds, its solubility may increase with temperature, allowing for greater dissolution in heated solvents.
pH Sensitivity: The solubility may vary with the pH of the solution, as the ionization of the carboxylic acid component can enhance solubility in more alkaline conditions.

Overall, one can observe that the unique structural aspects of 2-[[(4-carboxy-2-quinolyl)methyleneamino]ammonio]ethyl sulfate likely make it relatively soluble in appropriate solvents, particularly those that are polar or exhibit a compatible pH level. Understanding these solubility characteristics is crucial for applications in various chemical environments.

Interesting facts

Interesting Facts about 2-[[(4-Carboxy-2-Quinolyl)Methyleneamino]Ammonio]Ethyl Sulfate

The compound 2-[[(4-carboxy-2-quinolyl)methyleneamino]ammonio]ethyl sulfate is a fascinating example of organic chemistry, particularly in the context of bioactive molecules. Here are some noteworthy insights:

Biological Significance: This compound is often investigated for its potential roles in biological systems, particularly its interaction with various receptors due to the quinoline structure, which is known for its pharmacological properties.
Synthetic Pathway: The synthesis of this compound involves multiple steps including condensation reactions, which showcase the intricate design of synthetic organic chemistry. Quinolines, known for their diverse applications in medicinal chemistry, are frequently used as precursors in the synthesis of such compounds.
Potential Applications: Due to its unique structure, this compound may hold promise in medicinal applications, possibly as a lead compound in drug design. Its ability to interact with biological targets can facilitate the development of new therapeutic agents.
Quinoline Derivatives: The presence of the quinoline moiety, a well-studied structure in medicinal chemistry, suggests potential activities against various ailments, including but not limited to cancers and infectious diseases.
Ammonium Functionality: The ammonium groups in this compound enhance its solubility and ionic interactions, making it a candidate for exploring ionic liquid properties or for use in biological contexts where solubility is crucial.
Research Utility: As a subject of research, compounds like this one serve as excellent models for investigating sulfonate chemistry, contributing to our understanding of sulfate esters' behavior in various environments.

Overall, 2-[[(4-carboxy-2-quinolyl)methyleneamino]ammonio]ethyl sulfate is more than just a chemical entity; it represents a confluence of organic synthesis, medicinal chemistry, and biological interaction potential.