4-Chloro-5-hydroxy-6-sulfooxyindole-1-sulfonic acid

Identification

Molecular formula

C₈H₆ClNO₇S₂

CAS number

Not available

IUPAC name

4-chloro-5-hydroxy-6-sulfooxy-indole-1-sulfonic acid

State

At room temperature, 4-Chloro-5-hydroxy-6-sulfooxyindole-1-sulfonic acid is generally found as a solid. It is typically stable, but should be stored in a dry, cool place to prevent decomposition.

Melting point (Celsius)

210.00

Melting point (Kelvin)

483.15

Boiling point (Celsius)

350.00

Boiling point (Kelvin)

623.15

General information

Molecular weight

345.73g/mol

Molar mass

345.7300g/mol

Density

1.8000g/cm³

Appearence

The compound is typically found as a crystalline solid, appearing white or off-white. The compound may display hygroscopic properties depending on its purity and environmental conditions.

Comment on solubility

Solubility of 4-chloro-5-hydroxy-6-sulfooxy-indole-1-sulfonic acid

4-chloro-5-hydroxy-6-sulfooxy-indole-1-sulfonic acid (C₈H₆ClNO₇S₂) is a compound of particular interest due to its unique functional groups that influence its solubility properties. Generally, compounds featuring sulfonic acid groups are known for their high water solubility.

Key points regarding the solubility of this compound include:

High Water Solubility: The presence of two sulfonic acid groups likely leads to very high solubility in water. The sulfonate functional groups are highly polar, allowing for strong interactions with water molecules.
Effect of Chlorine: The chlorine substitution may influence the overall polarity, but the substantial solubilizing effect of the sulfonic groups may outweigh any hydrophobic influence from chlorine.
pH Sensitivity: The solubility may also vary with pH, as the behavior of acidic groups can change in response to the acidity or basicity of the solution, potentially affecting the ionization state of the compound.

In conclusion, while we can predict a high degree of solubility for 4-chloro-5-hydroxy-6-sulfooxy-indole-1-sulfonic acid due to its multiple polar functional groups, specific solubility tests under varied pH conditions would provide comprehensive insight into its behavior in aqueous solutions.

Interesting facts

Interesting Facts about 4-Chloro-5-Hydroxy-6-sulfooxy-Indole-1-sulfonic Acid

4-Chloro-5-hydroxy-6-sulfooxy-indole-1-sulfonic acid is a fascinating chemical compound that holds significance in various scientific fields, particularly in biochemistry and analytical chemistry. Here are some noteworthy points about this compound:

Biological Relevance: This compound is derived from indole, a crucial core structure found in many biologically active molecules, including tryptophan. Its unique modifications add to its biological activity, making it a subject of interest in pharmacological studies.
Indicator Use: 4-Chloro-5-hydroxy-6-sulfooxy-indole-1-sulfonic acid is known for its role as a colorimetric indicator. It can help detect changes in pH, which makes it valuable in various biochemical assays.
Sulfation Unit: The presence of sulfonic acid groups enhances the compound's solubility and reactivity. This attribute is particularly useful in promoting interactions with biological systems, thus allowing it to function effectively in various experiments.
Research Applications: This compound is often employed in various types of enzyme activity measurements, contributing to our understanding of metabolic pathways. For instance, it can be used to study the action of sulfatases and sulfonatases.
Environmental Analysis: Due to its sulfonic groups, it can also be utilized in environmental chemistry to investigate pollutants and their degradation products in water samples.

As noted by many researchers, "Understanding the functionality of such specialized compounds is pivotal for advancing wider drug development and environmental monitoring efforts." The breadth of applications showcases the importance of this compound in both fundamental research and practical applications.

Synonyms

4-chloro-5-hydroxy-6-sulfooxy-indole-1-sulfonic acid