Description

1-Bromo-4-Methoxy-Naphthalene is a versatile brominated naphthalene derivative that serves as a crucial synthetic intermediate in advanced organic chemistry. This compound is valued for its reactivity, particularly in cross-coupling reactions and as a building block for complex molecular architectures. It is primarily sought after by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and materials science sectors for developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators.
• Organic Light-Emitting Diodes (OLEDs): Serves as a precursor for electron-transport materials and emissive layer components in display technologies.
• Liquid Crystal & Dye Manufacturing: Intermediate for producing specialized dyes, pigments, and liquid crystal compounds.
• Cross-Coupling Reactions: Essential reagent in Suzuki, Stille, and other palladium-catalyzed coupling reactions to form carbon-carbon bonds.
• Academic & Industrial Research: Used in methodological studies and as a standard in synthetic organic chemistry research.
• Material Science: Building block for polymers and advanced organic materials with specific electronic properties.

Basic Information

Product Name	1-Bromo-4-Methoxy-Naphthalene
CAS No.	5467-58-3
Molecular Formula	C₁₁H₉BrO
Molecular Weight	237.09 g/mol
Synonyms	4-Methoxy-1-bromonaphthalene; 1-Bromo-4-methoxynaphthalene; 4-Bromo-1-methoxynaphthalene; NSC 404087; 1-Methoxy-4-bromonaphthalene; 5467-58-3; 1-Bromo-4-naphthyl methyl ether
EINECS	226-764-5

Quality Control

Our 1-Bromo-4-Methoxy-Naphthalene is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and melting point determination, to ensure high purity and batch-to-batch consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with specified parameters. We support cGMP and ISO standards for research and development applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from strong oxidizing agents and incompatible materials. 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	78 - 82 °C
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.