Description

5-Chloro-6-Methoxy-Naphthalene-2-Carbaldehyde is a high-purity, functionalized naphthalene derivative serving as a critical advanced intermediate in organic synthesis. Its unique halogenated and methoxylated structure makes it a valuable building block for constructing complex molecules with tailored electronic and steric properties. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly for anti-inflammatory, antiviral, or anticancer agents, leveraging its naphthalene core for molecular recognition.
• Agrochemical Synthesis: Used in the development of next-generation herbicides, fungicides, and plant growth regulators where the chloro and methoxy substituents contribute to biological activity.
• Organic Light-Emitting Diodes (OLEDs): Acts as a starting material for synthesizing electron-transport or host materials in OLED displays and lighting due to its rigid, planar naphthalene structure.
• Ligand and Catalyst Development: The aldehyde group provides a versatile handle for constructing complex chelating ligands used in homogeneous catalysis and metal-organic frameworks (MOFs).
• Dye and Pigment Intermediate: Serves as a foundational component in the production of high-performance dyes, pigments, and optical brighteners.
• Academic and R&D: Employed in research laboratories for methodological studies in cross-coupling reactions, formylation chemistry, and heterocyclic synthesis.

Basic Information

Product Name	5-Chloro-6-Methoxy-Naphthalene-2-Carbaldehyde
CAS No.	17579-74-7
Molecular Formula	C₁₂H₉ClO₂
Molecular Weight	220.65 g/mol
Synonyms	2-Naphthalenecarboxaldehyde, 5-chloro-6-methoxy-; 5-Chloro-6-methoxy-2-naphthaldehyde; 5-Chloro-6-methoxynaphthalene-2-carboxaldehyde; 2-Formyl-5-chloro-6-methoxynaphthalene; 17579-74-7; 5-Chloro-6-methoxynaphthalene-2-aldehyde
EINECS	Contact for details

Quality Control

Our 5-Chloro-6-Methoxy-Naphthalene-2-Carbaldehyde is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specified parameters. Our quality commitment supports compliance with cGMP and ICH guidelines for advanced pharmaceutical intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, the container should be opaque or stored in dark conditions.

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%
Heavy Metals	≤ 20 ppm

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