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7-Aminonaphthalene-1,3,6-trisulfonic acid

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Identification
Molecular formula
C10H9NO9S3
CAS number
73556-69-5
IUPAC name
7-aminonaphthalene-1,3,6-trisulfonic acid
State
State

At room temperature, 7-Aminonaphthalene-1,3,6-trisulfonic acid is in a solid state. It is usually encountered as either a crystalline powder or in crystal form.

Melting point (Celsius)
300.00
Melting point (Kelvin)
573.15
Boiling point (Celsius)
-1.00
Boiling point (Kelvin)
-1.00
General information
Molecular weight
351.37g/mol
Molar mass
351.3700g/mol
Density
1.7800g/cm3
Appearence

7-Aminonaphthalene-1,3,6-trisulfonic acid is a crystalline solid that typically forms as yellow or orange crystals or powder. It is known for its high solubility in water, which is common among sulfonic acids.

Comment on solubility

Solubility of 7-aminonaphthalene-1,3,6-trisulfonic acid

7-aminonaphthalene-1,3,6-trisulfonic acid, often abbreviated as ANTS, exhibits notable solubility characteristics that are influenced by its functional groups. Being a sulfonic acid, it contains three sulfonic acid groups (-SO3H) which greatly enhances its ability to dissolve in polar solvents like water. The solubility can be summarized as follows:

  • Highly soluble in water: The aqueous solubility stems from its ability to form hydrogen bonds due to the presence of the -NH2 group and the sulfonic acid groups.
  • Limited solubility in organic solvents: Its high polarity does not favor solubility in non-polar organic solvents, resulting in minimal interaction and dissolution.
  • Temperature dependence: Like many compounds, the solubility may increase with temperature, encouraging more vigorous dissolution in water.

In essence, the solubility profile of 7-aminonaphthalene-1,3,6-trisulfonic acid is distinctly shaped by its chemical structure, offering excellent water solubility while showing resistance to dissolution in non-polar environments. Such properties are crucial for its applications in various chemical and analytical processes.

Interesting facts

Interesting Facts about 7-Aminonaphthalene-1,3,6-trisulfonic Acid

7-Aminonaphthalene-1,3,6-trisulfonic acid is a fascinating compound that has captured the interest of many chemists and biological researchers. This compound belongs to the family of amino-substituted naphthalene sulfonic acids and has several intriguing properties and applications.

Key Applications

  • Dye Industry: This compound is often used as a dye, particularly in the textile and leather industries, due to its vivid color properties.
  • Biological Indicators: It can serve as an indicator in various biological assays, making it valuable for biochemical research.
  • Analytical Chemistry: Its complex structure allows it to play a critical role as a reagent or dye in chemical analysis and quality control processes.

Scientific Importance

The structure of 7-Aminonaphthalene-1,3,6-trisulfonic acid allows for unique interactions with biological molecules, which can lead to significant findings in biochemical pathways. For example:

  • It can participate in electronic and hydrogen bonding interactions that are crucial for enzyme-substrate complexes.
  • Its sulfonic groups enhance solubility in water, making it more reactive in biological systems.

Interesting Chemical Properties

Some compelling chemical features of this compound include:

  • The presence of multiple sulfonic acid groups contributes to its acidity and reactivity.
  • The amino group provides an opportunity for further derivatization, which is useful for synthesizing novel compounds with desired properties.

In summary, 7-Aminonaphthalene-1,3,6-trisulfonic acid is more than just a compound; it is a tool that enables scientists to explore and understand complex biochemical reactions and processes. Its diverse applications and properties make it a subject of ongoing study in various fields, underscoring the intricate relationship between chemical structure and functionality.

Synonyms
118-03-6
7-aminonaphthalene-1,3,6-trisulfonic acid
2-Naphthylamine-3,6,8-trisulfonic acid
2-Amino-3,6,8-naphthalenetrisulfonic acid
1,3,6-NAPHTHALENETRISULFONIC ACID, 7-AMINO-
7-Amino-1,3,6-naphthalenetrisulfonic acid
Kyselina kochova
NSC 7561
EINECS 204-229-9
BRN 2681042
7-Aminonaphthalene-1,3,6-trisulphonic acid
Kyselina 2-naftylamin-3,6,8-trisulfonova [Czech]
Kyselina 2-naftylamin-3,6,8-trisulfonova
DTXSID4059465
0-14-00-00800 (Beilstein Handbook Reference)
NSC-7561
Kyselina kochova [Czech]
MFCD00035721
XJ2U5L6AXF
CBDivE_015614
SCHEMBL152672
DTXCID4033425
NSC7561
2-Naphthylamine-3,8-trisulfonic acid
AKOS015900196
FN41107
Kyselina 2-naftylamin-3,8-trisulfonova
2-Amino-3,8-naphthalenetrisulfonic acid
7-Amino-1,6-naphthalenetrisulfonic acid
AC-13312
BS-48193
1,6-Naphthalenetrisulfonic acid, 7-amino-
2-aminonaphthalene-3,6,8-trisulfonic acid
2-aminonaphthalene-3,6,8-trisulphonic acid
NS00005553
EN300-17993914