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6-Amino-5-(sulfomethyl)naphthalene-2-sulfonic acid

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Identification
Molecular formula
C11H11NO6S2
CAS number
118-52-5
IUPAC name
6-amino-5-(sulfomethyl)naphthalene-2-sulfonic acid
State
State

At room temperature, 6-amino-5-(sulfomethyl)naphthalene-2-sulfonic acid is typically in a solid state, available as a powder or crystalline solid.

Melting point (Celsius)
256.00
Melting point (Kelvin)
529.15
Boiling point (Celsius)
315.80
Boiling point (Kelvin)
588.95
General information
Molecular weight
301.31g/mol
Molar mass
301.3140g/mol
Density
1.5600g/cm3
Appearence

The compound is an off-white powder or crystalline solid that is typically water-soluble. It may also appear slightly grayish depending on its purity.

Comment on solubility

Solubility of 6-amino-5-(sulfomethyl)naphthalene-2-sulfonic acid

6-amino-5-(sulfomethyl)naphthalene-2-sulfonic acid is a compound that exhibits interesting solubility characteristics due to its structural features. Here are some key points on its solubility:

  • Great Solubility in Water: This compound is highly soluble in water, primarily due to the presence of sulfonic acid groups. These groups significantly enhance its ability to interact with and dissociate in aqueous solutions.
  • Interactions with Polar Solvents: The polar nature of the sulfonate functional groups ensures that the compound readily dissolves in polar solvents, making it useful in various aqueous-based applications.
  • Limited Solubility in Organic Solvents: Conversely, 6-amino-5-(sulfomethyl)naphthalene-2-sulfonic acid exhibits low solubility in non-polar organic solvents. This is mainly because its polar functional groups do not favor interaction with non-polar environments.
  • pH Dependence: The solubility may also be influenced by pH; in acidic or neutral conditions, the solubility may increase, whereas in strongly basic conditions, auxiliary compounds might modify its performance.

In conclusion, the solubility properties of 6-amino-5-(sulfomethyl)naphthalene-2-sulfonic acid are influenced by its functional groups, making it a highly soluble compound in water while remaining relatively insoluble in organic solvents. This characteristic makes it a valuable compound in various applications that require aqueous solubility.

Interesting facts

Interesting Facts about 6-amino-5-(sulfomethyl)naphthalene-2-sulfonic acid

6-amino-5-(sulfomethyl)naphthalene-2-sulfonic acid, often abbreviated as ASMB-2SA, is a unique compound within the realm of organic chemistry, particularly known for its diverse applications and intriguing properties. Here are several captivating aspects of this compound:

  • Structural Complexity: The compound features a naphthalene backbone, which is well-known for its aromatic properties. The presence of an amino group and two sulfonic acid groups makes it exceptionally versatile.
  • Role in Dyes: Due to its sulfonic acid groups, ASMB-2SA is a key intermediate in the synthesis of azo dyes, which are used in textiles, food products, and inks, thereby showcasing its commercial importance.
  • Biological Significance: The amino group introduces potential biological activity, making it a candidate for studies related to antimicrobial properties, as well as functioning as a building block in pharmaceuticals.
  • Environmental Applications: Sulfonated compounds like ASMB-2SA are often explored for their ability to interact with organic pollutants, suggesting potential applications in environmental remediation techniques.
  • Research and Development: Scientists are continually interested in modifying the naphthalene framework to enhance the properties of this compound, leading to ongoing research in fields such as materials science and medicinal chemistry.

To quote a notable chemist, "The true beauty of chemistry lies not only in the compound itself, but in the endless possibilities it presents." This sentiment truly embodies the spirit surrounding 6-amino-5-(sulfomethyl)naphthalene-2-sulfonic acid.

As research progresses, the myriad of applications for this compound may expand, further demonstrating its significance in the world of chemistry.

Synonyms
29727-70-6
2-NAPHTHALENESULFONIC ACID, 6-AMINO-5-SULFOMETHYL-
6-Amino-5-sulfomethyl-2-naphthalenesulfonic acid
Kyselina 1-sulfomethyl-2-naftylamin-6-sulfonova [Czech]
DTXSID40183881
Kyselina 1-sulfomethyl-2-naftylamin-6-sulfonova
RefChem:264197
DTXCID80106372