Description

4-Hydroxy-1-Naphthaldehyde is a versatile aromatic aldehyde derivative of naphthalene, serving as a key synthetic intermediate in organic chemistry. Its bifunctional nature, featuring both an aldehyde and a phenolic hydroxyl group, makes it a valuable precursor for constructing complex molecular architectures. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries, where it is used to synthesize active ingredients, dyes, and advanced materials.

Application

• Pharmaceutical Intermediate: A crucial building block for synthesizing active pharmaceutical ingredients (APIs), particularly in the development of naphthoquinone derivatives and other therapeutic compounds.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators due to its reactive aldehyde functionality.
• Dye and Pigment Manufacturing: Acts as a key intermediate for creating azo dyes, fluorescent dyes, and complex organic pigments.
• Ligand and Chelating Agent Precursor: Utilized in coordination chemistry to develop Schiff base ligands for metal complexes used in catalysis and material science.
• Organic Synthesis & Research: A fundamental reagent for aldol condensations, Grignard reactions, and the synthesis of heterocyclic compounds in academic and industrial R&D.
• Material Science: Employed in the synthesis of organic semiconductors, conductive polymers, and photoactive materials for electronic applications.

Basic Information

Item	Details
Product Name	4-Hydroxy-1-Naphthaldehyde
CAS No.	7770-45-8
Molecular Formula	C11H8O2
Molecular Weight	172.18 g/mol
Synonyms	1-Formyl-4-hydroxynaphthalene; 4-Hydroxy-1-naphthalenecarboxaldehyde; 4-Hydroxynaphthalene-1-carbaldehyde; 1-Naphthaldehyde, 4-hydroxy-; 4-Hydroxy-1-naphthoic aldehyde; 4-Hydroxynaphthaldehyde; p-Hydroxynaphthaldehyde
EINECS	231-857-1

Quality Control

Our 4-Hydroxy-1-Naphthaldehyde is produced under a stringent quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR spectroscopy, to ensure it meets exacting standards for research and industrial use. Certificates of Analysis (COA) with full traceability are provided for every shipment.

Storage

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

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	158°C - 162°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.