2-Naphthalenesulfonic acid

2-Naphthalenesulfonic acid, a derivative of naphthalene, is a compound commonly utilized as a surfactant and dispersant in various industrial applications. It plays a crucial role in enhancing the solubility and stability of dyes, pigments, and other chemicals in aqueous solutions, making it a key ingredient in the production of textiles, coatings, and consumer products. Furthermore, 2-Naphthalenesulfonic acid is also utilized in the manufacturing of pharmaceuticals, agricultural chemicals, and wastewater treatment agents. Its versatile properties and widespread application make it an essential component in numerous products that impact our daily lives.

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💡 Commercial Applications

2-Naphthalenesulfonic acid, also known as alpha-naphthalenesulfonic acid, is primarily used in the manufacturing of dyes and pigments. It acts as a corrosion inhibitor in metalworking fluids and as a stabilizer in the production of polymers and plastics. Additionally, this compound is employed as a reagent in organic chemistry reactions.

In the realm of drug and medication applications, 2-Naphthalenesulfonic acid is used as an intermediate in the synthesis of pharmaceutical compounds. It serves as a key building block for the production of various medications, such as antihistamines and anti-inflammatory drugs. Furthermore, this chemical plays a crucial role in the formulation of certain medicinal products.

Overall, the commercial and industrial significance of 2-Naphthalenesulfonic acid lies in its versatility as a chemical intermediate. Its utility extends beyond the manufacturing of dyes and pigments to encompass the production of pharmaceuticals and other valuable products. This compound’s diverse applications highlight its importance in various sectors of the chemical industry.

⚗️ Chemical & Physical Properties

2-Naphthalenesulfonic acid, in its pure form, presents as a white to off-white crystalline powder with no distinct odor. It is highly soluble in water, which makes it suitable for various applications in industries such as textiles and dyes.

With a molar mass of 206.23 g/mol and a density of 1.48 g/cm³, 2-Naphthalenesulfonic acid falls within the range of common household items in terms of molar mass and density. It is comparable to substances like baking soda in terms of these properties.

The melting point of 2-Naphthalenesulfonic acid ranges from 200-202°C, while its boiling point is typically around 530°C. These values place it within the higher end of the spectrum when compared to common household items such as table salt or sugar.

2-Naphthalenesulfonic acid exhibits high solubility in water and low viscosity, which makes it ideal for use in aqueous solutions. In contrast, common household items like olive oil or honey have lower solubility in water and higher viscosity compared to this compound.

🏭 Production & Procurement

2-Naphthalenesulfonic acid is typically produced through the sulfonation of naphthalene, a process that involves the treatment of naphthalene with fuming sulfuric acid. This reaction results in the conversion of the naphthalene molecule into 2-Naphthalenesulfonic acid, a compound commonly used in the production of dyes and pharmaceuticals.

The procurement and transportation of 2-Naphthalenesulfonic acid is predominantly done through chemical suppliers and manufacturers. This compound is commonly available in the form of powders or granules, which can be packaged and shipped in bulk containers for commercial use. Due to its hygroscopic nature, proper storage and handling conditions must be maintained during its transportation to prevent degradation.

Chemical companies often utilize specialized containers and vehicles for the safe transportation of 2-Naphthalenesulfonic acid to ensure compliance with regulations and to prevent any leakage or spillage. Proper labeling and documentation are also essential during the procurement and transportation of this compound to ensure its safe and efficient handling by workers and regulators.

⚠️ Safety Considerations

Safety considerations for 2-Naphthalenesulfonic acid should be taken seriously due to its potential hazards. It is important to handle this chemical with care to avoid skin irritation and eye damage. In case of contact, immediate rinsing with plenty of water is advised. Additionally, 2-Naphthalenesulfonic acid should be stored in a cool, dry place away from incompatible substances to prevent any potential reactions.

In terms of pharmacology, 2-Naphthalenesulfonic acid is primarily used as an intermediate in the production of dyes and pigments. It has been found to have low acute toxicity levels, but prolonged exposure can lead to irritation of the skin, eyes, and respiratory tract. Proper ventilation and protective equipment should be used when working with this chemical to minimize any potential health risks.

The hazard statements for 2-Naphthalenesulfonic acid include “Causes skin irritation” and “Causes serious eye damage.” It is also known to be harmful if swallowed, inhaled, or absorbed through the skin. Individuals should avoid direct contact with this compound and take necessary precautions to prevent any accidental exposure.

Precautionary statements for 2-Naphthalenesulfonic acid include “Wear protective gloves/eye protection/face protection” and “Avoid breathing dust/fume/gas/mist/vapors/spray.” It is recommended to wash hands thoroughly after handling this chemical and to dispose of it properly according to local regulations. Prior to using 2-Naphthalenesulfonic acid, individuals should familiarize themselves with the safety data sheet and follow all necessary safety protocols.

🔬 Potential Research Directions

One potential research direction for 2-Naphthalenesulfonic acid is its application in the synthesis of novel organic compounds. By utilizing the sulfonic acid group as a reactive site, researchers can explore various reactions to produce functionalized molecules with potential pharmaceutical or industrial applications.

Another avenue of research could involve studying the environmental impact of 2-Naphthalenesulfonic acid and its derivatives. Understanding the fate and transport of these compounds in the environment can provide insights into their potential toxicity and persistence. This information can be valuable for developing strategies to mitigate any potential environmental risks associated with the use of these chemicals.

One similar compound to 2-Naphthalenesulfonic acid is 1-Naphthalenesulfonic acid. This compound shares a similar molecular structure to 2-Naphthalenesulfonic acid, with the only difference being the position of the sulfonic acid group on the naphthalene ring.

Another similar compound is Naphthalenesulfonic acid. This compound is a general term that encompasses both 1-Naphthalenesulfonic acid and 2-Naphthalenesulfonic acid, as well as any other positional isomers that may exist.

A third similar compound is Naphthalene-2-sulfonic acid. This compound differs from 2-Naphthalenesulfonic acid in its nomenclature, as it specifies the position of the sulfonic acid group on the naphthalene ring.

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