2-Naphthol-3,6-disulfonic acid, a compound commonly used in the manufacturing of textile dyes, plays a crucial role in a variety of everyday products and industries. It is utilized in the production of vibrant and long-lasting colors for clothing, upholstery, and other textiles. These dyed materials are ubiquitous in society, enhancing the appearance of consumer goods and contributing to fashion trends. Furthermore, 2-Naphthol-3,6-disulfonic acid is also employed in the pharmaceutical industry for its chemical properties, particularly in the synthesis of certain medications. Overall, this compound’s widespread applications underscore its importance in both aesthetics and functionality in our daily lives.
Table of Contents:
- 💡 Commercial Applications
- ⚗️ Chemical & Physical Properties
- 🏭 Production & Procurement
- ⚠️ Safety Considerations
- 🔬 Potential Research Directions
- 🧪 Related Compounds
💡 Commercial Applications
2-Naphthol-3,6-disulfonic acid, also known as 2-Naphthol-3,6-disulphonic acid, has various commercial and industrial applications. It is commonly used as a dye intermediate in the production of azo dyes, which are widely used in the textile industry for coloring fabrics. Additionally, it is utilized in the manufacturing of optical brighteners, which are additives used to enhance the brightness of paper, textiles, and detergents.
In the realm of drug and medication applications, 2-Naphthol-3,6-disulfonic acid plays a crucial role in the production of certain pharmaceuticals. Specifically, it is used as a key intermediate in the synthesis of various organic compounds that have pharmaceutical properties. These compounds are essential in the development of medications used to treat various medical conditions and diseases.
⚗️ Chemical & Physical Properties
2-Naphthol-3,6-disulfonic acid appears as a white powder with no distinct odor.
The molar mass of 2-Naphthol-3,6-disulfonic acid is 286.29 g/mol, with a density of 1.61 g/cm3. This compound has a higher molar mass and density compared to common food items such as sugar or salt.
The melting point of 2-Naphthol-3,6-disulfonic acid is approximately 315°C, while the boiling point is approximately 746°C. These values exceed those of common food items like water or cooking oil.
2-Naphthol-3,6-disulfonic acid is highly soluble in water and exhibits a high viscosity. This compound has a much higher solubility in water and viscosity compared to common food items like vinegar or milk.
🏭 Production & Procurement
2-Naphthol-3,6-disulfonic acid, also known as 2,7-Naphthalenedisulfonic acid, is primarily produced through the sulfonation of 2-naphthol. This sulfonation process involves the reaction of 2-naphthol with sulfuric acid at elevated temperatures, resulting in the formation of 2-Naphthol-3,6-disulfonic acid as the final product.
The procurement of 2-Naphthol-3,6-disulfonic acid involves sourcing the necessary raw materials for the sulfonation reaction, namely 2-naphthol and sulfuric acid. These raw materials can typically be obtained from chemical suppliers or manufacturers. Once the 2-Naphthol-3,6-disulfonic acid is produced, it can be transported in its solid form to various industries for further use in the production of dyes, pigments, and other chemical compounds.
Transportation of 2-Naphthol-3,6-disulfonic acid is commonly done in sealed containers or drums to prevent any contamination or spillage during transit. Depending on the quantity required, the compound can be shipped via road, rail, or sea freight to reach its destination. Proper labeling and documentation are essential to ensure compliance with regulations and safety protocols during transportation.
⚠️ Safety Considerations
Safety considerations for 2-Naphthol-3,6-disulfonic acid include its potential to cause skin and eye irritation upon contact. It is important to handle this chemical with care and to wear appropriate personal protective equipment, such as gloves and goggles, when working with it. In addition, 2-Naphthol-3,6-disulfonic acid should be stored in a cool, dry place away from sources of heat and light to prevent degradation and potential hazards.
Hazard statements for 2-Naphthol-3,6-disulfonic acid include “Causes skin and eye irritation.” This chemical may also be harmful if swallowed or inhaled. It is important to avoid direct contact with 2-Naphthol-3,6-disulfonic acid and to follow proper safety protocols when handling it to minimize the risk of adverse health effects.
Precautionary statements for 2-Naphthol-3,6-disulfonic acid include “Wear protective gloves/eye protection/face protection” and “IF ON SKIN: Wash with plenty of soap and water.” It is also advisable to work with this chemical in a well-ventilated area to prevent inhalation of harmful fumes or vapors. In case of accidental exposure, seek medical attention immediately and provide the relevant safety data sheet to healthcare professionals.
🔬 Potential Research Directions
One potential research direction for 2-Naphthol-3,6-disulfonic acid includes its application in the field of organic synthesis. Due to its unique structure and reactivity, further studies could explore its potential as a building block for the synthesis of complex organic compounds.
Another avenue for research on 2-Naphthol-3,6-disulfonic acid could involve its use as a dye intermediate. Investigating its properties and potential applications in the dye industry could lead to the development of novel and sustainable dye molecules with improved performance characteristics.
Furthermore, research on the reactivity and mechanisms of 2-Naphthol-3,6-disulfonic acid in various chemical reactions could provide valuable insights into its potential as a catalyst or reagent in organic transformations. Exploring its behavior under different reaction conditions could lead to the development of new methods for the synthesis of valuable compounds.
🧪 Related Compounds
One similar compound to 2-Naphthol-3,6-disulfonic acid based upon molecular structure is 2-Naphthol-6-sulfonic acid. This compound shares a similar naphthalene ring structure with the 2-Naphthol-3,6-disulfonic acid, but differs in the positioning of the sulfonic acid group. In 2-Naphthol-6-sulfonic acid, the sulfonic acid group is attached to the 6th carbon atom of the naphthalene ring, whereas in 2-Naphthol-3,6-disulfonic acid, the groups are attached to the 3rd and 6th carbon atoms.
Another compound that bears similarity to 2-Naphthol-3,6-disulfonic acid in terms of molecular structure is 1-Naphthol-3,6-disulfonic acid. This compound differs from 2-Naphthol-3,6-disulfonic acid in the positioning of the hydroxyl group on the naphthalene ring. While both compounds have sulfonic acid groups attached to the 3rd and 6th carbon atoms, 1-Naphthol-3,6-disulfonic acid has a hydroxyl group located at the 1st carbon atom of the naphthalene ring.
A third similar compound to 2-Naphthol-3,6-disulfonic acid based on molecular structure is 4-Naphthol-3,6-disulfonic acid. This compound shares the same sulfonic acid groups attached to the 3rd and 6th carbon atoms of the naphthalene ring as 2-Naphthol-3,6-disulfonic acid. However, in 4-Naphthol-3,6-disulfonic acid, the hydroxyl group is located at the 4th carbon atom of the naphthalene ring, distinguishing it from its counterpart.
