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Benzene-1,3-disulfonic acid

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Identification
Molecular formula
C6H6O6S2
CAS number

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IUPAC name
benzene-1,3-disulfonic acid
State
State

At room temperature, benzene-1,3-disulfonic acid is typically found as a solid. Its crystalline structure can change somewhat due to its hygroscopic nature, especially in environments with high humidity.

Melting point (Celsius)
100.00
Melting point (Kelvin)
373.00
Boiling point (Celsius)
-1.00
Boiling point (Kelvin)
-1.00
General information
Molecular weight
222.23g/mol
Molar mass
222.2300g/mol
Density
1.8000g/cm3
Appearence

Benzene-1,3-disulfonic acid typically appears as a white crystalline solid. It is known for being hygroscopic, which means it can absorb moisture from the environment. In certain cases, it might form a powdery texture as a result of this moisture absorption.

Comment on solubility

Solubility of Benzene-1,3-disulfonic Acid

Benzene-1,3-disulfonic acid, with the chemical formula C6H6O6S2, exhibits unique solubility characteristics that are important to consider in various chemical applications.

This compound is notable for its high solubility in water, which is enhanced by the presence of the two sulfonic acid groups (-SO3H). The sulfonic groups are highly polar and can interact favorably with water molecules, leading to the following solubility insights:

  • Water solubility: benzene-1,3-disulfonic acid dissolves efficiently in water, making it useful for various aqueous chemical processes.
  • Organic solvents: although it is predominantly soluble in water, its solubility in non-polar organic solvents is generally low due to the compound’s polar nature.
  • pH dependence: the solubility can also vary with the pH of the solution, as the ionization of the sulfonic groups can affect solubility dynamics.

In summary, the solubility features of benzene-1,3-disulfonic acid highlight the significant role that functional groups play in chemical behavior. As a water-soluble compound, it serves as an important reagent in various chemical reactions, offering researchers opportunities to explore its applications further.

Interesting facts

Interesting Facts about Benzene-1,3-disulfonic Acid

Benzene-1,3-disulfonic acid is a fascinating compound that holds significance in both industrial and research applications. Here are some intriguing aspects of this compound:

  • Versatile Reactivity: As a disulfonic acid, this compound is known for its strong acidic properties. This makes it an excellent candidate for various reactions, particularly in the synthesis of dyes and pigments.
  • Dyes and Pigments: Benzene-1,3-disulfonic acid plays a crucial role in the production of sulfonated dyes. The disulfonic groups enhance the solubility and reactivity of dyes in textile applications, making them vibrant and long-lasting.
  • Analytical Chemistry: This compound is often utilized as a reagent in analytical methods to detect and quantify aromatic compounds. Its ability to form complexes aids in improving measurement accuracy.
  • Environmental Studies: Research has indicated the importance of benzene derivatives, including this compound, in studies related to environmental impact. Understanding its behavior can help assess pollution levels and its effects on ecosystems.
  • Biological Significance: There is ongoing research into the potential biological activities of benzene-1,3-disulfonic acid. Studies have suggested that it may possess interesting properties that could be explored for therapeutic applications.

As one delves deeper into the world of organic chemistry, compounds like benzene-1,3-disulfonic acid serve as a reminder of the vast capabilities and complexities inherent in molecular structures. Always remember, as a scientist, the more you understand these compounds, the more you can leverage their unique properties for innovative solutions.

Synonyms
1,3-Benzenedisulfonic acid
98-48-6
benzene-1,3-disulfonic acid
Benzene-1,3-disulphonic acid
M-BENZENEDISULFONIC ACID
Benzene 1,3-disulfonate
meta-benzenedisulfonic acid
38TKY93G3H
CHEBI:73941
DTXSID8045060
EINECS 202-672-2
1,3-Benzenedisulfonicacid
UNII-38TKY93G3H
AI3-28531
mBenzenedisulfonic acid
Benzene 1,3disulfonate
Benzene1,3disulphonic acid
NCIOpen2_008842
1,3-benzene disulfonic acid
SCHEMBL151444
CHEMBL3306350
DTXCID6025060
WRUAHXANJKHFIL-UHFFFAOYSA-N
AKOS028108452
DB-238148
NS00079038
EN300-225841
Q27144264
202-672-2