Description

1-Fluoro-5-Methoxynaphthalene is a high-purity, functionalized naphthalene derivative designed for advanced chemical synthesis. This compound serves as a critical fluorinated building block, enabling the introduction of both fluorine and methoxy substituents into complex molecular architectures. It is essential for R&D and production in the pharmaceutical, agrochemical, and advanced materials sectors, where precise molecular modification is required.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring fluorinated naphthalene cores.
• Agrochemical Synthesis: Building block for developing novel herbicides, fungicides, and pesticides with enhanced biological activity and stability.
• Liquid Crystal & OLED Materials: Used in the research and production of fluorinated organic electronic materials for displays and lighting.
• Dye & Pigment Chemistry: Intermediate for creating specialized fluorinated dyes and pigments with unique optical properties.
• Organic Synthesis & Catalysis: Versatile reagent in cross-coupling reactions and as a ligand precursor in catalytic systems.
• Academic & Industrial R&D: Serves as a standard for method development and exploration of new fluorination pathways in research laboratories.

Basic Information

Product Name	1-Fluoro-5-Methoxynaphthalene
CAS No.	61735-55-5
Molecular Formula	C₁₁H₉FO
Molecular Weight	176.19 g/mol
Synonyms	5-Methoxy-1-fluoronaphthalene; 1-Fluoro-5-methoxynaphthalene; 5-Methoxy-1-fluoronaphthalene; 1-Fluoro-5-methoxy-naphthalene; Naphthalene, 1-fluoro-5-methoxy-; 5-Methoxy-1-fluoronaphthalene; 1-Fluor-5-methoxynaphthalin (German)
EINECS	Contact for details

Quality Control

Every batch of 1-Fluoro-5-Methoxynaphthalene is manufactured under a strict quality management system. Our products undergo rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and lot-to-lot consistency. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.