2,7-Di-tert-butylnaphthalene-1-sulfonic acid

Identification

Molecular formula

C₁₈H₂₂O₃S

CAS number

128-44-9

IUPAC name

2,7-ditert-butylnaphthalene-1-sulfonic acid

State

At room temperature, 2,7-Di-tert-butylnaphthalene-1-sulfonic acid is typically a solid.

Melting point (Celsius)

118.00

Melting point (Kelvin)

391.15

Boiling point (Celsius)

333.00

Boiling point (Kelvin)

606.15

General information

Molecular weight

322.45g/mol

Molar mass

322.4460g/mol

Density

1.1722g/cm³

Appearence

2,7-Di-tert-butylnaphthalene-1-sulfonic acid appears as a white or off-white crystalline solid. It is often encountered as a powder or granules. The compound should be stored in a cool, dry place, away from moisture.

Comment on solubility

Solubility of 2,7-Ditert-butylnaphthalene-1-sulfonic Acid

Understanding the solubility of 2,7-ditert-butylnaphthalene-1-sulfonic acid is essential due to its applications in various chemical processes. The solubility characteristics of this compound can be summarized as follows:

Polarity: As a sulfonic acid, it features a polar sulfonate group which significantly increases its hydrophilicity.
Solvent Interaction: This compound is expected to exhibit enhanced solubility in polar solvents like water, owing to the ionic nature of the sulfonic acid group.
Hydrophobic Regions: The bulky tert-butyl groups contribute to hydrophobic interactions, which may hinder solubility in non-polar solvents.
pH Influence: The solubility would likely fluctuate with varying pH levels, as the protonation state of the sulfonic acid group can alter solubility.

As noted, "the solubility of a compound is a key factor in determining its utility in chemical reactions." For 2,7-ditert-butylnaphthalene-1-sulfonic acid, the balance between its polar and non-polar characteristics results in a rather unique solubility profile. It is generally soluble in water and most organic solvents, making it versatile for numerous applications.

Interesting facts

Interesting Facts about 2,7-Ditert-Butylnaphthalene-1-Sulfonic Acid

2,7-Ditert-butylnaphthalene-1-sulfonic acid is a fascinating compound that plays an important role in the world of chemistry and various industrial applications. Here are some engaging insights about this compound:

Structure and Stability: This compound features a naphthalene backbone, which consists of two fused benzene rings, coupled with tert-butyl groups that enhance its stability and lipophilicity. This distinctive structure allows the compound to serve as a robust building block in organic synthesis.
Sulfonic Acid Functionality: The sulfonic acid group (-SO₃H) makes it a strong acid, which contributes to its solubility in water and ability to participate in various chemical reactions. It is commonly used as a sulfonation agent, adding sulfonic acid groups to other organic molecules.
Industrial Applications: 2,7-Ditert-butylnaphthalene-1-sulfonic acid is utilized in many industries, especially in the manufacturing of dyes and pigments. Its unique properties also make it useful in the formulation of surfactants and detergents.
Environmental Considerations: Due to its structural properties, this compound has been studied for its environmental impact. Understanding its behavior in different ecosystems is crucial, particularly regarding its potential for bioaccumulation.
Research Significance: Scientists are continuously exploring the applications of this compound in fields such as materials science, particularly in the development of polymer additives that enhance the performance of various materials.

In summary, 2,7-ditert-butylnaphthalene-1-sulfonic acid is an essential compound with a wide range of applications and a growing presence in research. As chemistry continues to evolve, compounds like this will undoubtedly remain at the forefront of innovation and sustainability discussions.