Description

4-Hydroxynaphthalene-2-Carboxaldehyde is a specialized aromatic aldehyde derivative of naphthalene, serving as a versatile and high-value intermediate in advanced organic synthesis. Its unique bifunctional structure, featuring both a phenolic hydroxyl and an aldehyde group, makes it a critical precursor for constructing complex heterocyclic and pharmaceutical scaffolds. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty dye industries seeking to develop novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in developing molecules with naphthalene-based cores for therapeutic applications.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, where its structure contributes to biological activity.
• Dye and Pigment Manufacturing: Serves as a precursor for the synthesis of specialized azo dyes and high-performance pigments, contributing to color fastness and unique shades.
• Organic Light-Emitting Diodes (OLEDs): Investigated as a starting material for electron-transport or emissive layer materials in organic electronic devices.
• Ligand and Chelating Agent Synthesis: Utilized to create complexing agents and ligands for catalysis and metal ion sequestration.
• Chemical Research & Development: A valuable reagent for academic and industrial R&D in organic chemistry, enabling novel reaction pathways and molecular architectures.

Basic Information

Product Name	4-Hydroxynaphthalene-2-Carboxaldehyde
CAS No.	301180-18-7
Molecular Formula	C₁₁H₈O₂
Molecular Weight	172.18 g/mol
Synonyms	2-Formyl-4-naphthol; 4-Hydroxy-2-naphthaldehyde; 2-Naphthalenecarboxaldehyde, 4-hydroxy-; 4-Hydroxy-2-naphthalenecarboxaldehyde; 4-Hydroxynaphthalene-2-carbaldehyde; 4-Hydroxy-β-naphthaldehyde; 2-Aldehyde-4-hydroxynaphthalene
EINECS	Contact for details

Quality Control

Our 4-Hydroxynaphthalene-2-Carboxaldehyde is produced under stringent quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and impurity profiling. A Certificate of Analysis (COA) detailing purity, identity, and specific test results is provided with every shipment 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). Due to its sensitivity to oxidation, it is recommended to store under an inert atmosphere for long-term preservation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (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.