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Thiosulfurous acid

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Identification
Molecular formula
H2SO2
CAS number
>1455-98-3
IUPAC name
sulfurothioic O-acid
State
State

At room temperature, thiosulfurous acid is typically observed as a liquid. It may also exist as an aqueous solution due to its high solubility in water.

Melting point (Celsius)
-60.00
Melting point (Kelvin)
213.00
Boiling point (Celsius)
259.00
Boiling point (Kelvin)
532.00
General information
Molecular weight
82.12g/mol
Molar mass
82.1200g/mol
Density
1.9200g/cm3
Appearence

Thiosulfurous acid appears as a colorless or pale yellow liquid or solution, possessing a distinct odor. Its visual presentation is primarily as a liquid due to stability concerns that preclude solid formation under normal conditions.

Comment on solubility

Solubility of Sulfurothioic O-acid

Sulfurothioic O-acid, known for its unique molecular structure, exhibits interesting solubility characteristics that are influenced by both its functional groups and the surrounding environment. Understanding its solubility can be critical for applications in various chemical processes.

Here are some key points regarding the solubility of sulfurothioic O-acid:

  • Polar Nature: The presence of sulfur and oxygen in its structure often indicates that sulfurothioic O-acid may possess polar characteristics, which can enhance solubility in polar solvents such as water.
  • Solvent Compatibility: This compound might show relatively low solubility in non-polar solvents due to the lack of affinity between the non-polar molecules and the polar groups of sulfurothioic O-acid.
  • Temperature Influence: The solubility may vary significantly with temperature; generally, an increase in temperature can lead to an increase in solubility for many compounds.

In summary, while sulfurothioic O-acid is likely soluble in polar solvents, it is advisable to consider the specific conditions under which this compound is being used. As with many compounds, the solubility can greatly affect its reactivity and the feasibility of its applications.

Interesting facts

Interesting Facts About Sulfurothioic O-Acid

Sulfurothioic O-acid, often referred to by its IUPAC name, plays a fascinating role in the realm of chemistry. Here are some intriguing insights into this compound:

  • Chemical Structure: This compound includes a sulfonyl group, which has significant implications for its reactivity and interactions with other molecules. The presence of sulfur makes it particularly interesting as sulfur chemistry can often lead to unique properties.
  • Role in Organic Synthesis: Sulfurothioic O-acid is utilized in organic synthesis as a reagent in various reactions, showcasing its importance in the formation of functional groups and complex organic molecules.
  • Biological Significance: Although not well-studied, some derivatives of sulfurothioic acids have shown potential biological activity. This opens up avenues for exploration in pharmaceuticals and biochemistry.
  • Environmental Impact: Compounds containing sulfur, including sulfurothioic O-acid, can have implications in environmental chemistry, particularly concerning pollution and soil health.

As is often said in chemistry, “The beauty of compounds lies in their diversity and functionality.” In the case of sulfurothioic O-acid, while it may not be as widely recognized as some other compounds, its unique structure and potential applications are a reminder of the vastness of chemistry.

In summary, sulfurothioic O-acid offers a glimpse into the intricate world of sulfur chemistry, demonstrating the importance of even lesser-known compounds in scientific advancements.

Synonyms
Thiosulfuric acid
13686-28-7
UNII-7K79Y2EKKP
7K79Y2EKKP
Monosulfanemonosulfonic acid
Thiosulfuric acid (H2S2O3)
DTXSID00159981
sulfurothioic acid
DTXCID2082472
CHEBI:33540
sulfurothioic O-acid
sulfurothioic S-acid
CHEBI:29279
dihydroxidooxidosulfidosulfur
H2S2O3
mercaptosulfonic acid
hydroxidodioxidosulfanidosulfur
[SO(OH)2S]
CHEBI:5587
[SO2(OH)(SH)]
CHEMBL1208642
DB09499
NS00014091
C05529
Q420074