Description

5-Chloronaphthalene-2-Carboxylic Acid is a versatile chlorinated naphthalene derivative that serves as a key synthetic intermediate in advanced organic chemistry. Its value lies in the strategic positioning of its functional groups, enabling precise molecular construction for high-value applications. This compound is essential for research and development chemists and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries.

Application

• Pharmaceutical Intermediate: A crucial building block for the synthesis of active pharmaceutical ingredients (APIs), particularly in the development of compounds with naphthalene-based scaffolds.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators, leveraging its chlorinated aromatic structure.
• Organic Light-Emitting Diodes (OLEDs): Acts as a precursor for electron-transport materials or host materials in the fabrication of OLED devices.
• Dye and Pigment Manufacturing: Serves as an intermediate in the synthesis of complex organic dyes, pigments, and optical brighteners.
• Liquid Crystal Compounds: Utilized in the development of nematic and smectic liquid crystals for display technologies.
• Polymer Modification: Incorporated as a monomer or additive to impart specific properties like thermal stability or halogenated flame retardancy to polymers.
• Research & Development: A valuable reagent in academic and industrial R&D for exploring new chemical reactions and creating novel compound libraries.
• Coordination Chemistry: Can function as a ligand for metal complexes in catalytic and material science applications.

Basic Information

Product Name	5-Chloronaphthalene-2-Carboxylic Acid
CAS No.	56961-89-8
Molecular Formula	C11H7ClO2
Molecular Weight	206.62 g/mol
Synonyms	2-Naphthoic acid, 5-chloro-; 5-Chloro-2-naphthoic acid; 5-Chloro-2-naphthalenecarboxylic acid; 5-Chloronaphthalene-2-carboxylic acid; 5-Chloro-naphthalene-2-carboxylic acid; 2-Carboxy-5-chloronaphthalene; NSC 403107
EINECS	Contact for details

Quality Control

Our 5-Chloronaphthalene-2-Carboxylic Acid is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all critical specifications. Our quality commitment ensures the material meets the high standards required for pharmaceutical and advanced material synthesis.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong acids, bases, and oxidizing agents. The container should be kept tightly sealed to protect from moisture.

Specification

Item	Specification
Appearance	White to off-white 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
Related Substances (HPLC)	Total impurities ≤ 2.0%

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