Description

Methyl 5-Chloronaphthalene-1-Carboxylate is a high-purity, versatile naphthalene derivative serving as a critical synthetic intermediate in advanced organic chemistry. Its value lies in providing a functionalized aromatic scaffold that enables the construction of complex molecules for research and industrial applications. This compound is primarily needed by pharmaceutical R&D teams, agrochemical manufacturers, and specialty chemical producers developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel therapeutic agents, particularly for compounds targeting specific biological pathways.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators.
• Organic Light-Emitting Diode (OLED) Materials: Serves as a precursor for electron-transport or host materials in display and lighting technologies.
• Dye and Pigment Manufacturing: Intermediate for producing specialized colorants and photographic chemicals.
• Liquid Crystal & Polymer Chemistry: Functional monomer for creating advanced polymers with specific thermal or optical properties.
• Academic & Industrial Research: A valuable reagent for methodological studies in cross-coupling reactions and heterocyclic chemistry.

Basic Information

Product Name	Methyl 5-Chloronaphthalene-1-Carboxylate
CAS No.	16650-65-0
Molecular Formula	C12H9ClO2
Molecular Weight	220.65 g/mol
Synonyms	5-Chloro-1-naphthalenecarboxylic acid methyl ester; Methyl 5-chloro-1-naphthoate; 1-Naphthalenecarboxylic acid, 5-chloro-, methyl ester; 5-Chloronaphthalene-1-carboxylic acid methyl ester; 5-Chloro-1-naphthoic acid methyl ester; Methyl 5-chloronaphthalene-1-carboxylate; 1-Methoxycarbonyl-5-chloronaphthalene
EINECS	Contact for details

Quality Control

Our Methyl 5-Chloronaphthalene-1-Carboxylate is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment. We adhere to cGMP principles where applicable to support our clients in regulated industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from strong oxidizing agents and bases. For long-term storage, consider an inert atmosphere to maintain optimal purity.

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.