Description

4-Methoxynaphthalene-2-Carboxaldehyde is a specialized aromatic aldehyde building block of significant interest in advanced organic synthesis. Its unique molecular structure, featuring both an aldehyde and a methoxy-substituted naphthalene core, makes it a valuable precursor for creating complex heterocyclic compounds and functional materials. This high-purity intermediate is essential for research and development chemists in the pharmaceutical, agrochemical, and material science industries seeking to develop novel active ingredients and advanced polymers.

Application

• Pharmaceutical Intermediate: A key starting material for the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and anti-inflammatory applications.
• Agrochemical Synthesis: Used in the development of advanced pesticides and herbicides, where its naphthalene backbone contributes to biological activity.
• Organic Light-Emitting Diodes (OLEDs): Serves as a precursor for electron-transport materials and host materials in the fabrication of OLED displays and lighting.
• Ligand and Catalyst Development: Employed in the creation of chiral ligands and organocatalysts for asymmetric synthesis.
• Dye and Pigment Manufacturing: Acts as an intermediate for producing specialized naphthalene-based dyes with specific color and fastness properties.
• Academic & Industrial Research: A versatile building block for exploring new chemical reactions and developing novel functional molecules in R&D laboratories.

Basic Information

Product Name	4-Methoxynaphthalene-2-Carboxaldehyde
CAS No.	123239-64-5
Molecular Formula	C₁₂H₁₀O₂
Molecular Weight	186.21 g/mol
Synonyms	2-Formyl-4-methoxynaphthalene; 4-Methoxy-2-naphthaldehyde; 4-Methoxy-2-naphthalenecarboxaldehyde; 2-Naphthalenecarboxaldehyde, 4-methoxy-; 4-Methoxynaphthalene-2-aldehyde
EINECS	Contact for details

Quality Control

Our 4-Methoxynaphthalene-2-Carboxaldehyde is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC for purity verification and NMR/IR for structural confirmation, to ensure it meets the high standards required for research and industrial synthesis. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting key parameters such as assay, identity, and impurity profile.

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). This compound is easily oxidized; for long-term storage, consider keeping under an inert atmosphere such as nitrogen or argon. Keep away from heat, sparks, and open flame.

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.