Description

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

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of various active pharmaceutical ingredients (APIs), particularly those with naphthalene-based scaffolds.
• Dye and Pigment Synthesis: Acts as a crucial precursor in the manufacture of high-performance azo dyes, fluorescent dyes, and complex organic pigments.
• Agrochemical Development: Used in research and production of advanced herbicides, fungicides, and plant growth regulators.
• Ligand and Chelating Agent: Serves as a starting material for creating specialized ligands used in catalysis and metal ion complexation.
• Organic Electronic Materials: Investigated as a component in the synthesis of organic semiconductors and light-emitting materials for OLED applications.
• Chemical Research: Employed in academic and industrial R&D for novel organic transformations and heterocyclic chemistry.

Basic Information

Product Name	3-Hydroxynaphthalene-2-Carbaldehyde
CAS No.	581-71-5
Molecular Formula	C11H8O2
Molecular Weight	172.18 g/mol
Synonyms	2-Formyl-3-naphthol; 3-Hydroxy-2-naphthaldehyde; 2-Hydroxy-1-naphthaldehyde; β-Hydroxy-2-naphthaldehyde; 3-Hydroxy-2-naphthalenecarboxaldehyde; 2,3-Naphthalenediol-2-carboxaldehyde; 3-Hydroxynaphthalene-2-carboxaldehyde
EINECS	209-463-6

Quality Control

Our 3-Hydroxynaphthalene-2-Carbaldehyde is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity, IR for identification, and residual solvent analysis, to ensure it meets the high standards required for synthetic applications. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability and consistent quality for your critical processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at 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	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	148°C - 152°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.