Description

1-Cyano-5-Hydroxynaphthalene is a versatile naphthalene derivative that serves as a key organic intermediate in advanced chemical synthesis. Its molecular structure, featuring both cyano and hydroxyl functional groups, makes it a valuable precursor for constructing complex molecules with specific electronic and steric properties. This compound is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty dye sectors for developing active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of novel drug candidates, particularly those targeting central nervous system and anti-inflammatory pathways.
• Agrochemical Synthesis: Used in the production of advanced herbicides and fungicides, where its naphthalene core contributes to biological activity.
• Dye and Pigment Manufacturing: Acts as a precursor for high-performance organic pigments and dyes, especially azo dyes, due to its ability to form stable chromophores.
• Organic Light-Emitting Diodes (OLEDs): Serves as a starting material for electron-transport or host materials in OLED device fabrication.
• Liquid Crystal Compounds: Utilized in the synthesis of components for liquid crystal displays (LCDs).
• Chemical Research & Development: Employed in academic and industrial R&D for exploring new organic reactions and catalytic processes.
• Polymer Modification: Used to introduce functional groups into polymer chains to alter material properties like adhesion or thermal stability.
• Corrosion Inhibitor Formulation: A component in specialty formulations designed to protect metal surfaces in industrial settings.

Basic Information

Product Name	1-Cyano-5-Hydroxynaphthalene
CAS No.	20816-78-8
Molecular Formula	C₁₁H₇NO
Molecular Weight	169.18 g/mol
Synonyms	5-Hydroxy-1-naphthonitrile; 5-Hydroxy-1-cyanonaphthalene; 1-Naphthalenecarbonitrile, 5-hydroxy-; 5-Hydroxynaphthalene-1-carbonitrile; 1-Cyano-5-naphthol; 5-Cyano-1-naphthol; 1-Cyano-5-naphthalenol
EINECS	Contact for details

Quality Control

Our 1-Cyano-5-Hydroxynaphthalene is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for sensitive synthesis applications. Certificates of Analysis (COA) detailing all test results are provided with every shipment and are available upon request.

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). Keep away from incompatible materials such as strong oxidizing agents, strong acids, and strong bases.

Specification

Item	Specification
Appearance	Off-white to light yellow 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 (as Pb)	≤ 20 ppm

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