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8-Ethoxyquinoline-5-sulfonic acid

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Identification
Molecular formula
C11H11NO4S
CAS number
117-52-2
IUPAC name
8-ethoxyquinoline-5-sulfonic acid
State
State

At room temperature, 8-ethoxyquinoline-5-sulfonic acid is a solid.

Melting point (Celsius)
185.00
Melting point (Kelvin)
458.15
Boiling point (Celsius)
0.00
Boiling point (Kelvin)
273.15
General information
Molecular weight
267.28g/mol
Molar mass
267.2780g/mol
Density
1.4190g/cm3
Appearence

8-Ethoxyquinoline-5-sulfonic acid typically appears as a white to off-white crystalline powder. Its appearance may vary slightly depending on its purity and form.

Comment on solubility

Solubility of 8-ethoxyquinoline-5-sulfonic acid

The solubility of 8-ethoxyquinoline-5-sulfonic acid can be considered a significant factor in its applications and usefulness in various chemical processes. Here are some key points regarding its solubility:

  • Water Solubility: This compound exhibits moderate to good solubility in water due to the presence of the sulfonic acid group, which is highly polar and can form hydrogen bonds with water molecules.
  • Organic Solvents: 8-ethoxyquinoline-5-sulfonic acid is generally soluble in polar organic solvents such as methanol and ethanol, which assists in its use in organic synthesis and analytical chemistry.
  • pH Dependence: The solubility may vary with the pH of the solution. In acidic conditions, increased protonation of the sulfonic group can enhance solubility.
  • Precipitation Factors: In high concentrations, the compound may form precipitates; thus, it's important to consider concentration to maintain solubility.

In summary, the solubility of 8-ethoxyquinoline-5-sulfonic acid is influenced by a variety of factors, including solvent type and pH conditions. As such, understanding these parameters is crucial for effective utilization in chemical applications.

Interesting facts

Interesting Facts about 8-Ethoxyquinoline-5-Sulfonic Acid

8-Ethoxyquinoline-5-sulfonic acid is a fascinating compound in the realm of organic chemistry and has garnered significant attention for its unique properties and applications. This compound, featuring a quinoline structure, is not only intriguing for its chemical composition but also for its versatility in various fields. Here are some of the standout facts:

  • Quinoline Derivative: 8-Ethoxyquinoline-5-sulfonic acid is a derivative of quinoline, a compound that is known for its aromatic properties. This structure often lends compounds like it interesting characteristics, such as photostability and electron-richness.
  • Applications in Analysis: One of the most significant applications of this compound is in the field of analytical chemistry, particularly as a reagent in the development of colorimetric methods for detecting metal ions. Its ability to form complexes can lead to reliable and sensitive measurement techniques.
  • Biological Relevance: Research has shown that quinoline derivatives, including 8-ethoxyquinoline-5-sulfonic acid, can exhibit biological activities. This includes potential antibacterial properties, making it a candidate for further exploration in pharmaceutical development.
  • Environmental Impact: The compound can also be explored for its role in environmental science, particularly in the study of pollutants. As sulfonic acids often have high solubility in water, they may play a role in the transport and degradation of organic contaminants.

In summary, 8-Ethoxyquinoline-5-sulfonic acid represents an intersection of various scientific disciplines, making it a prime subject for study. Its unique qualities not only position it as a useful tool in laboratory settings but also as a compound with promising potential in environmental and medicinal applications. As the scientific community continues to unlock the mysteries of such compounds, who knows what novel uses might be discovered in the near future?

Synonyms
Actinoquinol
8-ETHOXYQUINOLINE-5-SULFONIC ACID
15301-40-3
8-Ethoxy-5-quinolinesulfonic acid
5-Quinolinesulfonic acid, 8-ethoxy-
Actinochinolum
Actinoquinol [INN]
Actinoquinolum
8-Ethoxy-5-chinolinsulfonsaeure
Actinoquinolum [INN-Latin]
NSC-165584
UNII-470VQE23O3
DTXSID4046521
470VQE23O3
EINECS 239-334-9
ACTINOQUINOL [MI]
ACTINOQUINOL [WHO-DD]
DTXCID2026521
NSC 165584
Actinoquinolum (INN-Latin)
actinochinolo
239-334-9
NCGC00166018-01
MFCD00065059
NSC165584
starbld0009277
SCHEMBL555260
CHEMBL1356732
CHEBI:135031
YAMVZYRZAMBCED-UHFFFAOYSA-N
Tox21_112289
AKOS024319094
HY-W011889
AS-61395
CAS-15301-40-3
DB-043172
E0339
NS00004022
D90489
BRD-K08837089-236-01-6
Q15633953