Unravel the Mystery of Sodium 4-Amino-1-Naphthalenesulfonate CAS 130-13-2： Your Essential Resource

Abstract

This article delves into the comprehensive guide, "Unravel the Mystery of Sodium 4-Amino-1-Naphthalenesulfonate CAS 130-13-2: Your Essential Resource," providing an in-depth analysis of the compound's properties, applications, and significance in various fields. The article aims to serve as a valuable resource for researchers, chemists, and students by offering a detailed exploration of the compound's characteristics, synthesis methods, and its role in chemical reactions and industrial processes.

Introduction to Sodium 4-Amino-1-Naphthalenesulfonate CAS 130-13-2

Sodium 4-Amino-1-Naphthalenesulfonate, with the chemical formula C10H7NO4SNa, is a yellow crystalline solid that is widely used in various industries. It is classified under the CAS number 130-13-2 and is known for its unique chemical properties. This compound is a derivative of naphthalene sulfonic acid, where a sulfonic acid group is substituted with an amino group. Its chemical structure and properties make it a versatile compound with numerous applications.

Chemical Structure and Properties

The chemical structure of sodium 4-amino-1-naphthalenesulfonate consists of a naphthalene ring with a sulfonic acid group at the 1-position and an amino group at the 4-position. This structure contributes to its acidic and basic properties, making it a useful intermediate in organic synthesis. The compound is soluble in water and organic solvents, which enhances its applicability in various chemical reactions.

The physical properties of sodium 4-amino-1-naphthalenesulfonate include a melting point of approximately 250°C and a boiling point of around 400°C. It is also known for its yellowish appearance and crystalline nature. These properties make it a valuable compound in the synthesis of dyes, pharmaceuticals, and other organic compounds.

Applications in Dye Industry

One of the primary applications of sodium 4-amino-1-naphthalenesulfonate is in the dye industry. It serves as a key intermediate in the production of various dyes, including azo dyes and anthraquinone dyes. The compound's ability to undergo various chemical transformations makes it an essential component in the synthesis of these dyes, which are widely used in textiles, plastics, and other materials.

In addition to its role in dye synthesis, sodium 4-amino-1-naphthalenesulfonate is also used as a mordant in dyeing processes. Mordants are substances that improve the affinity of dyes to fibers, resulting in more vibrant and durable colors. The compound's ability to bind to fibers and enhance dye fixation makes it a valuable addition to dyeing formulations.

Use in Pharmaceutical Industry

The pharmaceutical industry also utilizes sodium 4-amino-1-naphthalenesulfonate as a key intermediate in the synthesis of various drugs. Its chemical properties allow it to participate in reactions that lead to the formation of active pharmaceutical ingredients (APIs). The compound's versatility makes it a valuable tool in the development of new medications, including antibiotics, antivirals, and anticancer agents.

Moreover, sodium 4-amino-1-naphthalenesulfonate is used in the purification of pharmaceutical compounds. Its ability to form salts with various metals makes it a useful reagent in chromatographic processes, which are essential for isolating and purifying APIs.

Chemical Reactions and Synthesis Methods

The synthesis of sodium 4-amino-1-naphthalenesulfonate involves several chemical reactions, including sulfonation and amination. The sulfonation process involves the reaction of naphthalene with sulfuric acid to form naphthalene sulfonic acid, which is then treated with ammonia to introduce the amino group. This synthesis method is well-established and has been optimized for industrial production.

Alternative synthesis routes also exist, such as the reaction of naphthalene with chlorosulfonic acid followed by amination with ammonia. These methods offer flexibility in the production process and can be tailored to specific requirements.

Environmental Impact and Safety Considerations

The environmental impact of sodium 4-amino-1-naphthalenesulfonate is a significant concern due to its potential to contaminate water sources. Proper waste management and treatment are essential to minimize its environmental footprint. The compound is classified as hazardous, and its handling, storage, and disposal must comply with regulatory standards to ensure safety.

In terms of safety, sodium 4-amino-1-naphthalenesulfonate is considered toxic if ingested or inhaled. It can cause irritation to the skin, eyes, and respiratory system. Therefore, appropriate personal protective equipment (PPE) should be used when handling the compound to prevent exposure.

Conclusion

In conclusion, "Unravel the Mystery of Sodium 4-Amino-1-Naphthalenesulfonate CAS 130-13-2: Your Essential Resource" provides a comprehensive overview of this versatile compound. Its unique chemical structure and properties make it a valuable intermediate in the dye and pharmaceutical industries. The article has explored its synthesis methods, applications, and safety considerations, offering a valuable resource for researchers, chemists, and students. By understanding the intricacies of sodium 4-amino-1-naphthalenesulfonate, one can appreciate its significance in various fields and contribute to its sustainable and safe use.

Keywords: Sodium 4-amino-1-naphthalenesulfonate, CAS 130-13-2, chemical properties, applications, synthesis methods, environmental impact, safety considerations.