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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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