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2-Methylnaphthalene CAS NO 91-57-6
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CAS No.:91-57-6
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
2-Methylnaphthalene is a high-purity, versatile aromatic hydrocarbon compound, essential as a key intermediate in the synthesis of advanced materials and fine chemicals. Its value lies in its unique chemical structure, which provides a reactive site for functionalization, making it a critical building block for industrial R&D and manufacturing. This product is primarily needed by manufacturers in the agrochemical, pharmaceutical, and specialty polymer industries, as well as by research institutions developing novel organic compounds.
Application
- Agrochemical Intermediate: Serves as a crucial precursor in the synthesis of advanced pesticides, herbicides, and plant growth regulators.
- Pharmaceutical Synthesis: Used as a building block for creating active pharmaceutical ingredients (APIs) and complex organic molecules.
- Dye and Pigment Manufacturing: Acts as a starting material for producing specific naphthalene-based dyes and colorants.
- Specialty Polymer Production: Employed in the development of heat-resistant polymers, resins, and advanced engineering plastics.
- Research & Development: A valuable reagent in organic chemistry laboratories for method development and novel compound synthesis.
- Surfactant and Dispersant Formulation: Used in the production of specialized surfactants for industrial applications.
Basic Information
| Product Name | 2-Methylnaphthalene |
| CAS No. | 91-57-6 |
| Molecular Formula | C₁₁H₁₀ |
| Molecular Weight | 142.20 g/mol |
| Synonyms | β-Methylnaphthalene; 2-Methylnaphthalin; 2-MN; Methylnaphthalene; NSC 9249; 2-Naphthylmethane; β-Methylnaphthalene |
| EINECS | 202-078-3 |
Quality Control
Our 2-Methylnaphthalene is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure it meets precise purity and consistency standards. A comprehensive Certificate of Analysis (COA) detailing identity, assay, and impurity profiles is provided with each shipment to guarantee traceability and compliance for your critical applications.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from heat sources and incompatible materials. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to prevent contamination and minimize exposure to air.
Specification
| Item | Specification |
|---|---|
| Appearance | White to off-white crystalline solid |
| Identification (IR) | Conforms |
| Assay (GC) | ≥ 98.0% |
| Melting Point | 34°C - 37°C |
| Related Substances (GC) | Naphthalene: ≤ 1.0% Other single impurity: ≤ 0.5% Total impurities: ≤ 2.0% |
| Water Content (KF) | ≤ 0.1% |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
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Why choose US
Trusted Manufacturer
With our own production facilities, we ensure consistent quality, reliable supply, and full traceability.
Rigorous Quality Assurance
Each batch undergoes strict QC, accompanied by COA, MSDS, and full compliance with international standards.
Advanced R&D Expertise
Our in-house lab drives process innovation, new product development, and tailored synthesis solutions.






