Description

5-Chloronaphthalene-1-Carbonitrile is a versatile halogenated naphthalene derivative that serves as a critical building block in advanced organic synthesis. Its unique structure, combining a chlorinated naphthalene core with a reactive nitrile group, makes it an essential intermediate for creating complex molecular architectures. This compound is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty materials industries for the development of new active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for compounds targeting central nervous system and anti-inflammatory pathways.
• Agrochemical Synthesis: Used in the development of next-generation herbicides, fungicides, and plant growth regulators, leveraging its halogenated aromatic system.
• Liquid Crystal & OLED Materials: Serves as a core structure for synthesizing advanced organic electronic materials, including charge-transport layers and emissive compounds.
• Dye & Pigment Manufacturing: Intermediate for producing high-performance, light-fast organic dyes and pigments, where the chloronaphthalene unit enhances stability.
• Polymer Chemistry: Monomer or cross-linking agent for engineering plastics and high-temperature polymers, imparting rigidity and thermal resistance.
• Organic Ligand Synthesis: Building block for creating specialized ligands used in catalysis and metal-organic frameworks (MOFs).
• Academic & Industrial Research: Valuable reagent for methodological studies in cross-coupling reactions, cyanation chemistry, and heterocycle formation.

Basic Information

Product Name	5-Chloronaphthalene-1-Carbonitrile
CAS No.	73399-85-6
Molecular Formula	C11H6ClN
Molecular Weight	187.62 g/mol
Synonyms	1-Cyano-5-chloronaphthalene; 5-Chloro-1-naphthalenecarbonitrile; 5-Chloro-1-cyanonaphthalene; 5-Chloronaphthalene-1-carbonitrile; 1-Naphthalenecarbonitrile, 5-chloro-; NSC 403119; 5-Chloro-1-naphthonitrile
EINECS	Contact for details

Quality Control

Our 5-Chloronaphthalene-1-Carbonitrile is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC for purity, GC for residual solvents, and NMR/IR for structural confirmation, to ensure it meets the stringent requirements of our global clientele. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting all critical quality attributes. We support cGMP and ISO 9001 compliant production for pharmaceutical and industrial applications.

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). Keep away from strong oxidizing agents, strong bases, and sources of ignition. For long-term storage, consider an inert atmosphere to maintain product integrity.

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%
Residual Solvents (GC)	Meets ICH guidelines
Heavy Metals	≤ 20 ppm

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