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Quinophthalone Disulfonic Acid

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Identification
Molecular formula
C17H11NO8S2
CAS number
None
IUPAC name
2-(1,3-dioxoindan-2-yl)quinoline-6,8-disulfonic acid
State
State

At room temperature, it is a solid.

Melting point (Celsius)
210.00
Melting point (Kelvin)
483.15
Boiling point (Celsius)
0.00
Boiling point (Kelvin)
273.15
General information
Molecular weight
447.40g/mol
Molar mass
447.4400g/mol
Density
2.1000g/cm3
Appearence

This compound typically appears as a yellow to orange crystalline powder.

Comment on solubility

Solubility of 2-(1,3-dioxoindan-2-yl)quinoline-6,8-disulfonic acid

The solubility of 2-(1,3-dioxoindan-2-yl)quinoline-6,8-disulfonic acid can be influenced by several key factors, which are paramount for understanding its behavior in various solvents. Primarily, the presence of **sulfonic acid groups** greatly enhances the compound’s water solubility due to their ability to ionize in aqueous solutions.

Here are some important aspects regarding the solubility characteristics:

  • Water Solubility: The sulfonate groups are highly polar, making the compound significantly soluble in water. This is especially relevant for applications in biological systems.
  • Solvent Dependency: The solubility might vary based on the solvent used. It is likely to have limited solubility in non-polar solvents due to its polar nature.
  • pH Sensitivity: The solubility can further change with pH levels; under acidic conditions, enhanced protonation of the nitrogen in the quinoline might either increase or decrease solubility depending on the overall structure and interactions.
  • Temperature Influence: Typically, as temperature increases, solubility in most solvents also increases, though this should be experimentally verified for specific conditions with this compound.

In summary, the solubility of 2-(1,3-dioxoindan-2-yl)quinoline-6,8-disulfonic acid is predominantly driven by its ionic character, making it suitable for aqueous environments while presenting challenges in non-polar settings. Understanding these nuances is crucial for researchers when considering this compound for practical applications.

Interesting facts

Interesting Facts About 2-(1,3-Dioxoindan-2-yl)quinoline-6,8-disulfonic Acid

2-(1,3-Dioxoindan-2-yl)quinoline-6,8-disulfonic acid is a fascinating chemical compound that has garnered interest in various fields due to its unique structure and potential applications. Here are some intriguing points about this compound:

  • Structure and Design: This compound is notable for its dual functional groups: the quinoline moiety and the dioxoindan structure. This combination not only enhances its stability but also contributes to its reactivity and interactions with other molecules.
  • Research Potential: Scientists have been exploring the use of sulfonic acids like this one in various chemical reactions, particularly in catalysis and organic synthesis. The sulfonic groups can increase the solubility of the compound in polar solvents, which is advantageous in many chemical reactions.
  • Biological Activity: Some studies suggest that compounds similar to 2-(1,3-dioxoindan-2-yl)quinoline-6,8-disulfonic acid may exhibit biological activities, leading to applications in pharmaceuticals. Researchers are investigating such compounds for potential anti-cancer and anti-inflammatory properties, among others.
  • Analytical Chemistry: The unique structure of this compound makes it valuable in analytical chemistry, especially as a fluorescence indicator or as a marker in various analytical techniques.
  • Insight into Reactions: Understanding the behavior of this compound in reactions helps chemists gain insight into electron transfer processes and the development of new materials.

In summary, 2-(1,3-dioxoindan-2-yl)quinoline-6,8-disulfonic acid stands out due to its complex structure and diverse range of potential applications. Its study not only enriches our understanding of chemical reactivity and interaction but also opens new avenues for research and development in both chemistry and biotechnology.

Synonyms
94803-32-4
2-(1,3-dioxo-2,3-dihydro-1h-inden-2-yl)quinoline-6,8-disulfonic acid
G5MIQ8Q13H
UNII-G5MIQ8Q13H
6,8-Quinolinedisulfonic acid, 2-(2,3-dihydro-1,3-dioxo-1H-inden-2-yl)-
DTXSID10873126
6,8-Quinolinedisulfonic acid, 2-(1,3-dioxo-2-indanyl)-
DTXCID7027964
Chinogelb
Chinogelb Extra
Quinoline Yellow S
Jaune de quinoleine
Food Yellow 13
Quinidine Yellow KT
Dye Quinoline Yellow
Japan Yellow 203
Lemon Yellow ZN 3
Basacid Yellow 094
Schultz No. 918
Quinoline Yellow Extra
L-Gelb 3
D&C Yellow No. 10
D and C Yellow No. 10
D & C Yellow no. 10
FD and C Yellow No. 10
Vitasyn Quinoline Yellow 70
CI 47005
2-(2-Quinolyl)-1,3-indandione disulfonic acid disodium salt
Yellow 203 Aluminum Lake
C.I. Acid yellow 3, 9CI
SCHEMBL5356629
CHEMBL3306382
PD094565
NS00019538