About 2-Naphthol (135-19-3) (C10H8O)
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Technical profile of 2-Naphthol, a high-purity raw chemical material supplied by Triveni Chemicals for industrial manufacturing and laboratory synthesis.
Technical Specifications:
CAS Number: 135-19-3
Synonyms: 2-Hydroxynaphthalene, Beta-Naphthol
Chemical Formula: C10H8O
Industrial Uses & Applications:
2-Naphthol Is An Aromatic Hydroxyl Compound Widely Used As An Intermediate In Chemical Manufacturing. It Is Primarily Applied In The Production Of Dyes And Pigments, Especially Azo Dyes Used In Textiles, Leather, And Paper. 2-Naphthol Exhibits Good Reactivity Due To Its Phenolic Structure, Enabling Various Substitution And Coupling Reactions.
Key Industrial Application2-Naphthol is predominantly used as an intermediate in the synthesis of azo dyes and pigments, contributing significantly to the colorants industry. Its chemical properties allow it to act as a building block for creating high-performance dyes required in textiles, inks, and plastics manufacturing.
Physical and Chemical CharacteristicsAppearing as colorless to pale yellow crystals, 2-Naphthol maintains a melting point of 57C and a refractive index of 1.62. Its sparing solubility in water and robust solubility in common organic solvents like ethanol and acetone make it highly versatile for industrial chemical processes.
Significance in Synthesis ProcessesThis versatile intermediate is crucial for synthesizing compounds such as Sudans and Para Red, as well as facilitating Bucherer reactions. Its purity and stable aromatic structure ensure optimal results in complex reaction sequences, adhering to industry standards of pigment and dye production.
FAQ's of 2-Naphthol (135-19-3) (C10H8O):
Q: How is 2-Naphthol typically used in industrial applications?
A: 2-Naphthol is primarily utilized as an intermediate for synthesizing azo dyes, pigments, and antioxidants. It is an essential raw material in producing compounds like Sudans and Para Red, widely employed in the textile and polymer sectors.
Q: What benefits does 2-Naphthol provide in dye and pigment synthesis?
A: 2-Naphthol offers high purity and reactivity, ensuring efficient production of stable, vibrant dyes and pigments. Its versatile compatibility with various synthesis processes makes it valuable for manufacturing colorants with consistent performance.
Q: Where can industries source high-quality 2-Naphthol?
A: Manufacturers and suppliers of 2-Naphthol are located across India, catering to the needs of the textile, pigment, and polymer industries. Reputable chemical suppliers ensure high-purity and quality standards for industrial-grade applications.
Q: What is the solubility profile of 2-Naphthol?
A: 2-Naphthol is sparingly soluble in water but dissolves readily in organic solvents such as ethanol, acetone, and diethyl ether, making it suitable for various synthesis environments.
Q: When is 2-Naphthol most commonly used during the dye manufacturing process?
A: 2-Naphthol is introduced at the intermediate synthesis stage, where it reacts to form complex dye structures necessary for the production of high-performance colorants.
Q: How is 2-Naphthol stored and handled?
A: As a crystalline solid, 2-Naphthol should be stored in tightly sealed containers away from direct sunlight and moisture. Proper safety measures, including personal protective equipment, are recommended during handling.